Explore every episode of the podcast MEM-EM: The Memorising Emergency Medicine Podcast

Mnemonic for BACKPAIN Red Flags & Do Not Miss DDX =BACKPAIN can be CRAFTI

Back Pain Red Flags*

Bladder, Bowel & Erectile Dysfunction or Bilateral Sx**

Anaesthesia (saddle)

Cancer or Coagulopathy – Sx or PMH/risk (N.B. Thoracic Back Pain)

Kyphosis, stenosis, achondoplasia, or other pre-existingspinal narrowing.

Pain at Night +/-worse lying down think infection or cancer (USUALLY Discogenic pain is worse with flexion, & pain from spondylolysis is worse with extension)**

Age <20 or >50 = think harder about other causes.

IVDU/Immunocompromised/ recent Infection or Intervention(e.g. epidural), chronic steroids, sickle cell, organ failure, DM

Neurology (progressive & bilateral sensory or motor)**

*positive responses to “red flag’ questions for low backpain (e.g. bowel or bladder incontinence, history of cancer, trauma, fever, IV drug use etc) prompt further investigation, negative responses are not sufficient to rule out serious pathology.

** Retrospective tertiary centre review (U.K.) showed thatbilateral lower extremity pain, dermatomal distribution sensory loss, & loss of bilateral ankle/knee reflexes showed correlation with radiographic diagnosis of cauda equina compression (CEC); while digital rectal examination(DRE) did not demonstrate any benefit. However, individual symptoms showed poor performance in ruling in (or out) CEC. For more on low back pain emergencies see EM CASES Episode 26.

CRAFTI DDx of low back pain to consider:

Compression (CAUDA EQUNIA Compression [CEC], ConusMedullaris, Epidural Haematoma / Cauda Equina)

Renal Colic or other abdominal cause e.g. pancreatitis

AAA or vascular Dissection

Fracture (Trauma / Osteoporotic)

Tumour (cancer 1ary or 2ary)

Infection/Inflammation (Epidural Abscess, Osteomyelitis,Discitis, Transverse Myelitis)

Clinical Epidemiology and Bedside Identification of Sepsis Sources in the United Kingdom: A Comprehensive Analysis of the Expanded LUCAS Framework and NHS Presentation Trends

The clinical management of sepsis within the United Kingdom’s National Health Service (NHS) has undergone a paradigmatic shift over the last decade, transitioning from a reactive physiological response model to a proactive, source-centric diagnostic strategy. Sepsis is defined as life-threatening organ dysfunction caused by a dysregulated host response to infection, and it remains a primary driver of morbidity and mortality across all levels of secondary care.[1] Within the high-pressure environment of the Emergency Department (ED), the ability to rapidly identify the infectious focus is as critical as the initiation of early fluid resuscitation and antimicrobial therapy. The LUCAS mnemonic—traditionally Lungs, Urine, CNS, Abdomen, and Skin, but expanded here to include Spine, Septic joints, Septic emboli, and Endocarditis—serves as an essential cognitive aid for clinicians to systematically survey the most prevalent and high-risk anatomical origins of infection in a population increasingly characterized by frailty, multi-morbidity, and advanced age.[2, 3, 4]

Sepsis is a time-critical medical emergency defined as life-threatening organ dysfunction caused by a dysregulated host response to infection [1]. Globally, it remains a leading cause of morbidity and mortality, with an estimated 49 million cases and 11 million deaths annually [8]. 

What to do in these emergency situations.

Suspected Sepsis in Pregnant and Recently Pregnant People: Recognition, Diagnosis, and Early Management

Executive Summary

Sepsis in the obstetric population is a life-threatening medical emergency requiring immediate recognition and intervention. This guideline (NICE NG255, 2025) replaces NG51 and provides a tailored framework for pregnant people and those who have been pregnant within the last six weeks.Critical Takeaways:

• The 6-Week Window: Always consider sepsis in any person who is pregnant or has been pregnant (including miscarriage or termination) within the previous six weeks.
• High-Risk Criteria: Identify "High Risk" status immediately using the stratified criteria (e.g., RR ≥ 25, HR > 130, SBP ≤ 90, or altered mental state).
• The 1-Hour Bundle: For high-risk patients, the senior clinical decision-maker must assess, and broad-spectrum antibiotics must be administered within one hour.
• Source Control: Active search for the infection source (including imaging of the abdomen and pelvis) is mandatory if the source is not immediately apparent.
• Senior Involvement: Specific clinician grades are defined for senior review (ST3+ for adults, ST4+ for under 18s).

Executive Summary

Acute airway obstruction, designated under the Royal College of Emergency Medicine curriculum as clinical presentation RP1, remains one of the most significant challenges in the National Health Service Emergency Department environment. This presentation encompasses two distinct but often related issues: choking (RC1) and stridor (RC2). The management of these conditions requires a synthesis of rapid clinical gestalt, anatomical precision, and adherence to the latest Resuscitation Council UK and Difficult Airway Society guidelines. Choking, or foreign body airway obstruction, presents a high risk of morbidity and mortality, particularly at the extremes of age. In the United Kingdom, specific peaks in incidence are noted during mealtimes, and the elderly population remains particularly vulnerable due to factors such as poor dentition and neurological impairment.[1, 2, 3] Stridor, characterized by abnormal respiratory sounds, serves as a cardinal warning of critical upper airway narrowing. In paediatric populations, viral croup remains the most frequent cause, whereas in adults, the clinician must prioritize the exclusion of malignancy and acute supraglottitis.[4, 5]The core of management across both presentations is the preservation of oxygenation and the anticipation of a "difficult airway" scenario. For choking, the shift from basic first aid to advanced life support occurs the moment a patient loses consciousness, necessitating immediate cardiorespiratory resuscitation with an emphasis on rescue breaths to potentially displace the obstruction.[6, 7] In stridor, pharmacological temporization using high-dose corticosteroids and nebulized adrenaline is standard practice, allowing time for senior anaesthetic and ear, nose, and throat specialist intervention.[8, 9] If non-invasive methods fail, the Emergency Department must be prepared for a surgical front-of-neck airway, with the scalpel-bougie cricothyroidotomy now established as the gold standard in the United Kingdom.[9] This briefing document provides an exhaustive framework for the assessment and management of these conditions, aligning with the specialty learning outcomes required of high-level emergency physicians.

Executive Summary

The modern management of resuscitation presentations in the Emergency Department (ED) requires a standardized approach using the Airway, Breathing, Circulation, Disability, and Exposure (ABCDE) framework, integrated with the National Early Warning Score 2 (NEWS2) to drive risk stratification.[4, 5, 7] Significant updates in the 2025 NICE sepsis guidance (NG253) have introduced a more conservative fluid resuscitation protocol—utilizing 250ml boluses—to mitigate the risks of fluid overload while maintaining a focus on delivering broad-spectrum antibiotics within one hour for high-risk patients.[5, 8] In the realm of anaphylaxis, the 2021 RCUK guidelines reinforce intramuscular (IM) adrenaline as the definitive first-line intervention, significantly reducing the reliance on corticosteroids and antihistamines in the acute phase.[4, 9]Major trauma care continues to be optimized through regional networks, prioritizing the <C>ABCDE sequence and permissive hypotension in hemorrhagic shock.[10, 11] The curriculum also emphasizes the ethical and legal complexities of end-of-life care, particularly the "whole hospital" approach to organ donation, where timely referral to a Specialist Nurse for Organ Donation (SNOD) is now a quality standard for patients with devastating brain injuries.[6, 12, 13] Finally, pediatric presentations like Brief Resolved Unexplained Events (BRUE) and the Sudden Unexpected Death in Infancy and Childhood (SUDIC) protocol require a meticulous, sensitive, and multi-agency approach to ensure patient safety and legal compliance.[14, 15]

Executive Summary

Tension pneumothorax (TPT) is a life-threatening condition occurring in approximately 1% to 3% of prehospital major trauma and intensive care patients. While traditionally taught as a uniform clinical entity characterized by "classic" signs such as tracheal deviation and jugular venous distention (JVD), evidence indicates that these manifestations are rare and unreliable. The clinical presentation of TPT is fundamentally dictated by the patient’s ventilatory status. Patients breathing unassisted typically undergo a progressive respiratory deterioration, while those receiving assisted ventilation (positive pressure) face rapid, sudden cardiovascular collapse. Emergency decompression must be prioritized based on these distinct physiological trajectories, often before radiological confirmation in ventilated or unstable patients.

Indications for Emergency Decompression

Emergency thoracic decompression is indicated when a patient presents with significant respiratory or hemodynamic compromise that is suspected to be secondary to an expanding pneumothorax.

Immediate Decompression (Without Radiography)

Decompression should be performed immediately, without waiting for a chest X-ray (CXR), in the following scenarios:

• Ventilated Patients: Any sudden, unexplained deterioration in oxygen saturation (SpO2) followed by hypotension or a marked decrease in cardiac output.
• Unstable Unassisted Patients: If a CXR is not immediately available and the patient exhibits:

Deferred Decompression

In stable, unassisted patients not in extremis, it is appropriate to obtain a CXR or perform thoracic ultrasonography to confirm the diagnosis and lateralize the disease before intervention.Tension pneumothorax—time for a re-think?S Leigh-Smith, T Harris. Emerg Med J 2005;22:8–16. doi: 10.1136/emj.2003.010421

Clinical Presentation of Patients With Tension Pneumothorax A Systematic Review. Roberts et al., 2014 

Executive Summary

As the demographic shift continues, older people living with frailty have become the primary user group of NHS Emergency Departments (ED). Frailty is a state of vulnerability resulting from a loss of biological reserves and physiological failure, leading to a high risk of adverse outcomes including functional decline, institutionalisation, and death [5-7]. Current urgent care systems often exhibit a mismatch between population needs and clinical capability, particularly regarding "Non-Specific Complaints" (NSCs) and "Silver Trauma" [141, 196].

The gold standard for management is Comprehensive Geriatric Assessment (CGA), a multidimensional, interdisciplinary process that identifies urgent medical, social, and functional needs to create an integrated care plan [44]. Key priorities for the ED clinician include:

• Early Identification: Using the Clinical Frailty Scale (CFS) to establish a baseline (2 weeks prior to presentation) [26].
• Syndrome Recognition: Actively screening for delirium, falls, and polypharmacy rather than focusing on a single "chief complaint."
• Shared Decision-Making: Balancing clinical risk with "what matters most" to the patient, acknowledging that many prefer living at risk over losing autonomy [38, 39].
• Mitigating Iatrogenic Harm: Preventing pressure injuries and delirium caused by ED "tethers" (catheters, IV lines, and immobilisation) [159, 250].

Executive Summary

The primary mission in the Emergency Department (ED) is the rapid identification of life-threatening organ dysfunction. Clinicians must maintain a high index of suspicion, asking "Could this be sepsis?" for any patient presenting with signs of infection.

• Critical Window: For patients meeting any High Risk criteria, a senior clinical decision maker (ST4+) must assess the patient, and broad-spectrum antibiotics must be administered within one hour.
• Risk Stratification: Risk is graded as High, Moderate-to-High, or Low based on age-specific criteria across behavior, respiration, circulation, and skin appearance.
• Key Interventions: Initial management focuses on the "Sepsis Six" principles: high-flow oxygen (if SpO2 <92% or shocked), blood cultures and investigations, intravenous (IV) antibiotics, and weight-based fluid resuscitation.
• Safety Netting: Patients not meeting high-risk criteria must still be reviewed by a clinician within 1–3 hours depending on the number of moderate-to-high risk markers.

• Sepsis: Life-threatening organ dysfunction caused by a dysregulated host response to infection [1].
• Suspected Sepsis: Individuals presenting with signs or symptoms indicating possible infection who require face-to-face assessment and potential urgent intervention [1].

Definition and Classification

The management of a paediatric airway in the emergency department (ED) represents one of the most cognitively demanding and high-stakes scenarios in modern emergency medicine. While the incidence of a "Cannot Intubate, Cannot Oxygenate" (CICO) event in children is significantly lower than in the adult population, the physiological margins for error are substantially narrower, necessitating a level of preparedness that transcends standard procedural knowledge.[1, 2] In the United Kingdom, emergency physicians are guided by the Advanced Paediatric Life Support (APLS) framework, which has undergone a paradigm shift in recent years. This shift has increasingly moved away from needle-based interventions toward a primary surgical approach for emergency front of neck access (eFONA).[3, 4] This transition is predicated on a growing body of evidence suggesting that needle cricothyroidotomy, while frequently taught in the past, suffers from high failure rates—particularly in the hands of non-anaesthetists—due to the technical challenges of maintaining a stable airway through a small-bore cannula in a floppy, mobile paediatric larynx.[4, 5]

The fundamental goal of eFONA is the rapid restoration of alveolar oxygenation to prevent hypoxic brain injury and subsequent cardiac arrest.[6, 7] In a CICO scenario, the clinician has already exhausted the primary "lifelines" of airway management: face mask ventilation, supraglottic airway devices (SAD), and tracheal intubation.[1] The transition from these non-invasive or minimally invasive techniques to a surgical intervention is often delayed by complex psychological factors, including fixation on unsuccessful intubation attempts, a reluctance to perform an invasive procedure on a child, and a loss of time perception during high-stress events.[1, 6] Consequently, current UK guidelines emphasize a structured, algorithmic approach that removes the ambiguity of decision-making during the crisis, specifically bifurcating the technique based on whether the neck anatomy is palpable or non-palpable.[5, 8]

These sources compare clinical methodologies for evaluating acid-base homeostasis, specifically contrasting the traditional Henderson-Hasselbalch model with the Stewart physicochemical approach. The Stewart model identifies Strong Ion Difference (SID), weak acids like albumin, and carbon dioxide as the three independent variables that govern blood pH. While the traditional method remains common, researchers emphasize that the Stewart approach more accurately identifies complex metabolic disorders in critically ill patients, such as those caused by hyperchloremia or hypoalbuminemia. Clinical studies highlight that using albumin-corrected anion gaps can bridge the diagnostic gap when sophisticated Stewart-based calculators are unavailable. 

The management of allergic disease within the United Kingdom's National Health Service (NHS) Emergency Department (ED) environment requires a sophisticated synthesis of immunological theory, rapid clinical assessment, and adherence to evolving evidence-based guidelines. The Royal College of Emergency Medicine (RCEM) Advanced Clinical Practitioner (ACP) curriculum identifies several core presentations—Acute Allergy (AP1), Drug Allergy (AC1), Anaphylactoid Reactions (AP2), Angioedema (AP3), and Urticaria (AP4)—as essential competencies for clinicians working at an advanced level of practice.[1] These conditions share a spectrum of pathophysiology but diverge significantly in their emergency management, long-term risk profiles, and the specific diagnostic pathways required for safe patient disposition.[2] Given that hypersensitivity reactions are a frequent reason for ED attendance, often involving time-critical interventions where delays can lead to fatal outcomes, a deep understanding of the underlying mechanisms and the most recent Resuscitation Council UK (RCUK) and National Institute for Health and Care Excellence (NICE) guidance is paramount for the practitioner.[2, 3]

Comprehensive Expert Guide to Emergency Airway Management: The I'D SOAP ME UP2 Mental Model

The practice of emergency airway management has evolved from a purely technical procedure into a sophisticated cognitive and physiological intervention. In the modern Emergency Department (ED), the goal is no longer simply to "get the tube," but to achieve a Definitive Airway Sans Hypoxia, Hypotension, or Hypercarbia on the First Attempt, a concept known as DASH-1A.[1] This shift reflects a maturing understanding that the period of induction and intubation is one of extreme physiological vulnerability, where the transition from negative-pressure spontaneous ventilation to positive-pressure mechanical ventilation can precipitate catastrophic cardiovascular collapse.[2, 3] To mitigate these risks, the contemporary emergency physician must employ a rigorous mental model that integrates anatomic prediction, physiologic optimization, and structured team-based preparation.

Tips and Tricks to be mentally ready to perform emergency decompression of the pleural cavity in chest trauma.

How do you prepare for the worst day on shift when you have to act now?

Using AI to simulate and stimulate a mental workout for HALO procedures.

Diagnostic error represents the most significant, yet historically overlooked, threat to patient safety in contemporary medicine. In the high-velocity, information-scarce environment of the emergency department (ED), the stakes of clinical decision-making are uniquely amplified. Recent evidence suggests that approximately 5.7% of all emergency department patients—equivalent to one in 18—receive an incorrect diagnosis, a figure that translates into 7.4 million misdiagnoses annually in the United States alone.[1, 2] The human cost of these failures is staggering, with an estimated 2 million patients suffering misdiagnosis-related harms and 350,000 experiencing permanent disability or death.[2] This report synthesizes foundational diagnostic reasoning principles with the latest literature from 2023 through 2025 to provide a practical, evidence-based guide for emergency clinicians. By integrating the optimized problem representation method with the SPOT Dx framework, clinicians can cognitively force systematic reasoning to mitigate the inherent vulnerabilities of emergency practice.

The provided text explains that lactate is a vital metabolic fuel and carbon source for the heart and brain, rather than just a waste product of oxygen deprivation. Clinicians categorize lactic acidosis into two types: Type A, which stems from inadequate tissue oxygenation, and Type B, which occurs due to metabolic triggers like medications, toxins, or systemic diseases. The liver and kidneys are responsible for the vast majority of lactate clearance, and disruptions in these organs can lead to dangerous accumulation. In the emergency department, measuring these levels serves as a critical prognostic tool for identifying patients in "cryptic shock" who may appear stable but face a high risk of death. Effective resuscitation is often marked by the body's ability to normalize these levels, making lactate a key indicator for monitoring treatment success in severe illness. Consequently, understanding the nuanced causes of hyperlactatemia helps medical providers differentiate between benign temporary elevations and life-threatening physiological stress.

Executive Summary

This briefing document synthesizes the NICE NG253 (2025) guidelines for the recognition, assessment, and early management of suspected sepsis in individuals aged 16 and over. The central shift in practice is the mandatory use of the National Early Warning Score 2 (NEWS2) for risk stratification in acute hospital settings, ambulances, and acute mental health facilities.

Critical Takeaways:

• Risk Stratification: NEWS2 scores define risk levels: High Risk (\ge7), Moderate Risk (5–6), Low Risk (1–4), and Very Low Risk (0).
• The "Red Flag" Single Parameter: A score of 3 in any single NEWS2 parameter requires an urgent high-priority review by an FY2 or above to determine if the patient is at higher risk than the total score suggests.
• Antibiotic Timelines:
• Fluid Resuscitation: Initial bolus is now 250 ml (reduced from 500 ml) of isotonic crystalloid, with reassessment after every bolus up to a 1,000 ml limit.
• Peripheral Vasopressors: Now recognized for initial management of hypotension/shock if fluids fail, following consultation with critical care.

The United Kingdom’s National Health Service has transitioned from a fragmented approach to a sophisticated regional network designed to deliver critically injured patients to the most appropriate level of care. This tiered architecture utilizes Major Trauma Centres as specialized hubs for severe injuries, supported by smaller units that stabilize patients and adhere to strict evidence-based clinical protocols regarding hemorrhage control and diagnostic imaging. The system increasingly addresses the unique challenges of "Silver Trauma," acknowledging that elderly patients often mask signs of shock and require more liberal use of advanced imaging. To maintain high standards, the network is underpinned by rigorous educational frameworks and a national registry that uses financial incentives to reward hospitals for achieving specific quality benchmarks and patient outcome goals.

This strategic framework outlines the evolution and operational standards of major trauma services within the UK, specifically detailing how regionalized networks have significantly increased patient survival since 2012. The text focuses on the critical mechanism of Trauma Team Activation (TTA), advocating for a tiered response system that balances urgent multidisciplinary care with the efficient management of hospital resources. A primary theme is the necessity of adapting traditional protocols for "Silver Trauma" in elderly patients, whose physiological stability can mask life-threatening injuries, and for pediatric cases which require age-specific triggers. To optimize the "Golden Hour" of care, the source emphasizes non-technical leadership skills and the "hands-off" role of the team leader to maintain situational awareness. Ultimately, the framework serves as a guide for senior clinicians to utilize evidence-based triage and damage control resuscitation to ensure the most severely injured patients receive rapid, specialized intervention.

Executive Summary

Achieving Specialty Learning Outcome (SLO) 12 requires a transition from clinical competency to system leadership. This document synthesizes the RCEM CARES strategic framework (addressing system pressures) with the EMLEADER development programme (building personal capability).

Critical Takeaways:

• Strategic Alignment: Operational decisions must align with the RCEM CARES pillars (Crowding, Access, Retention, Experience, Safety) to advocate effectively for resources and safety.

• The EMLEADER Mindset: Leadership is not a title but a practice. You must demonstrate proficiency across the programme's core domains: Leading Self, Leading Teams, and Leading Systems.

• Governance as Safety: Moving from "admin" to "assurance"—using incidents and complaints to drive the Quality Improvement (QI) agenda.

• Compassionate Leadership: Retention is a critical safety issue. Leadership must focus on staff wellbeing to maintain a functioning workforce.

Executive Summary

This briefing document provides a comprehensive guide to the Royal College of Emergency Medicine (RCEM) Quality Improvement (QI) assessment, a core component of the 2021 curriculum. Specialty Learning Outcome (SLO) 11, "Participate in and promote activity to improve the quality and safety of patient care," represents a fundamental shift from a single examination hurdle to a continuous, longitudinal assessment of QI and patient safety skills throughout training.

Critical Takeaways:

• Continuous, Longitudinal Assessment: QI is no longer an isolated event but is "spiralled" through training, requiring evidence of engagement at every stage (Core, Intermediate, and Higher). This approach, supported by educational principles of "interleaving" and "spacing," embeds QI into daily practice and prevents post-exam disengagement.
• The Quality Improvement Assessment Tool (QIAT): The primary mechanism for recording and assessing annual QI activity is the QIAT, a standardized reporting form available on the Kaizen ePortfolio. A well-constructed QIAT is detailed, typically covering the equivalent of 7–8 pages.
• Focus on Methodology: The assessment has shifted from traditional audit to a focus on mastering and applying systematic QI methodologies, such as the Model for Improvement (MFI) with Plan-Do-Study-Act (PDSA) cycles. The emphasis is on demonstrating an understanding of the improvement journey.
• Broadened Project Scope: QI projects are no longer limited to narrow clinical topics. Projects addressing education, environmental sustainability, staff wellbeing, cost-saving, pre-hospital care, or overseas settings are now suitable, significantly expanding the range of available topics.
• Progressive Competency: Expectations evolve with the trainee's level of seniority. Core trainees focus on participation and understanding basic principles; Intermediate trainees progress to data analysis and evaluation of change; and Higher trainees are expected to demonstrate project leadership.
• Assessment and Sign-Off: The QIAT is reviewed annually by the trainee's Educational Supervisor (ES). For trainees in Higher Specialist Training (ST4-6), there is additional oversight to ensure standards are met, which for some transitional trainees involves a regional QI panel.

Executive Summary

Specialty Learning Outcome (SLO) 11 represents a fundamental shift in the Royal College of Emergency Medicine (RCEM) curriculum, moving away from a single examination hurdle to a continuous, longitudinal assessment of Quality Improvement (QI) and patient safety.

Critical Takeaways:

• Continuous Assessment: QI is no longer an isolated event; it is "spiralled" through training, requiring evidence of engagement at every stage (Core, Intermediate, and Higher).
• Methodology Focus: The emphasis has shifted from simple audit to mastering QI methodologies (e.g., PDSA, Driver Diagrams) and understanding the "journey" of improvement.
• The Tool: The Quality Improvement Assessment Tool (QIAT) on Kaizen is the primary mechanism for recording and assessing this activity.
• Scope: Projects are no longer limited to clinical topics; they can cover education, environmental sustainability, wellbeing, or cost-saving.

Acute wound management in the emergency department (ED) focuses on two primary goals: avoiding infection and achieving a functional, cosmetically acceptable scar. Effective management requires a deep understanding of the physiological phases of wound healing—hemostasis, inflammation, proliferation, and maturation. Practitioners must distinguish between wounds suitable for primary closure and those requiring secondary or delayed primary closure based on wound age, mechanism of injury, and patient-risk factors.

Critical takeaways for the experienced practitioner include:

• Healing Dynamics: Wounds typically regain 80% of their original tensile strength by six weeks, though full maturation can take up to 180 days.
• The "Golden Period": Most clean, simple lacerations can be closed up to 12–18 hours after injury, with head/neck wounds extending to 24 hours due to high vascularity.
• Preparation is Paramount: Irrigation remains the most effective method for decreasing infection. Pressures of 5–8 PSI are ideal for most minor wounds.
• Suture Selection: Use the thinnest suture feasible (e.g., 6-0 for face, 4-0/5-0 for extremities). Deep dermal sutures should utilize absorbable materials like Polyglactin 910 to reduce surface tension.

Executive Summary

Specialty Learning Outcome (SLO) 10 of the Royal College of Emergency Medicine (RCEM) curriculum frames research not as an academic option, but as a core component of clinical excellence for the modern Emergency Medicine (EM) clinician. The fundamental goal is to transition trainees from passive consumers of evidence into active, proficient participants within the research ecosystem. Mastery of SLO 10 is assessed continuously and requires demonstrated proficiency across three key domains: Critical Appraisal, Active Research Participation, and robust Data Management.

Critical Takeaways:

• Core Requirement: Trainees must provide evidence of proficiency in interpreting data (Critical Appraisal), contributing to studies (Active Participation through recruitment and consent), and managing data in compliance with legal and ethical standards (Good Clinical Practice, General Data Protection Regulation).
• Standard Evidence: Achieving a standard rating requires specific portfolio evidence, including the Applied Critical Appraisal Form (ACAF), Journal Club Feedback (JCF), a valid Good Clinical Practice (GCP) certificate, and recruitment logs for National Institute for Health and Care Research (NIHR) portfolio studies.
• Path to Excellence: Excelling beyond the mandatory requirements involves assuming leadership roles. High-impact strategies include completing the NIHR Associate Principal Investigator (PI) scheme, acting as a site lead for a Trainee Emergency Research Network (TERN) project, and disseminating original work through regional or national presentations and peer-reviewed publications.
• Data Governance: Adherence to the Caldicott Principles and GDPR is non-negotiable and must be evidenced through training and reflective practice. A working knowledge of specific EM research ethics, such as Deferred Consent, is essential.

Paediatric forearm fractures are the most common fractures in childhood, typically resulting from a fall on an outstretched hand. The unique properties of growing bone—including a thick, osteogenic periosteum and the presence of physes (growth plates)—result in distinct fracture patterns and a significant capacity for remodelling. Casting is the gold standard of care for the majority of these injuries.

For fractures that exceed remodelling potential due to significant angulation or displacement, early closed reduction by manipulation in the Emergency Department is the treatment of choice, often avoiding the need for general anaesthesia and hospital admission. This approach is definitive for most displaced complete, greenstick, and Salter-Harris I or II fractures.

A thorough neurovascular assessment is mandatory both before and after any intervention. Indications for reduction are age-dependent, with younger children tolerating greater degrees of angulation. Urgent orthopaedic consultation is required for all open fractures, complex physeal injuries (Salter-Harris III, IV, V), and fractures associated with joint dislocation.

Post-reduction management involves appropriate immobilization, typically with a cast, and clear instructions for caregivers on recognizing complications. The most critical immediate complication is a tight cast leading to neurovascular compromise or compartment syndrome. Long-term, the primary concern, particularly with physeal injuries, is growth disturbance.

Executive Summary

Specialist Learning Outcome (SLO) 9, "Support, supervise and educate," is a fundamental component of the 2021 Royal College of Emergency Medicine (RCEM) curriculum, marking the trainee's transition from a pure clinician to an integrated leader and educator [1]. Achieving competence in SLO 9 requires demonstrating the ability to safely delegate tasks, provide constructive feedback, facilitate learning within the clinical environment, and support the wellbeing of the multidisciplinary team. Excellence in this domain involves progressing to educational leadership, evidenced by activities such as evaluating teaching, championing multi-professional education, leading debriefs, and creating educational resources.

The core of SLO 9 is structured around three pillars: Support (pastoral care and team wellbeing), Supervise (maintaining patient safety through effective clinical oversight and delegation), and Educate (formal and informal teaching). Evidence for these competencies should be collected proactively and integrated into daily clinical shifts rather than waiting for formal teaching opportunities. Key strategies include using ACATs to assess leadership, conducting brief "sniper" teaching observations on the shop floor, and reflecting on the delivery of feedback. Trainees must meet specific, escalating expectations as they progress from ACCS to Higher Specialty Training (HST), with a focus shifting from basic teaching skills to leading the department and formal educational leadership.

This episode provides an overview of the 5th Edition of the Facing the Future: Standards for children and young people in emergency care, published in October 2025. The standards serve as an evidence-based resource for driving improvements in the quality and provision of emergency care for all individuals under 18 years of age (1, 12). The new edition addresses the significant pressures on the paediatric emergency care system, including increased demand, insufficient resourcing post-COVID-19, and the need for a more integrated, whole-system approach to Urgent and Emergency Care (UEC) (4).

Key Takeaways for Emergency Department (ED) Clinicians:

• Integrated Care and ED Crowding: The standards strongly advocate for a "whole pathway" approach, developing robust alternatives to ED attendance to protect capacity. Almost 40% of paediatric ED attendances are classified as "non-urgent" (22). EDs must have escalation policies to manage surges and crowding, recognised as a "whole system" issue requiring measures to manage patient input, throughput, and output (47, 48).
• Critical Timelines and Assessments:
• Workforce and Wellbeing: The standards mandate specific staffing competencies, including a minimum of two registered children’s nurses on shift in EDs treating children and young people (CYP) (83). The importance of a multidisciplinary team (MDT), including play specialists and youth workers, is emphasised. Sustainable working practices and staff wellbeing are highlighted as critical for recruitment and retention, with a recommendation for every ED to have a lead for wellbeing (94).
• Mental Health Crisis: Acknowledging a significant increase in CYP presenting with mental health crises (164, 166), the standards require EDs to have clear pathways for assessment and management. This includes creating a low-stimulation environment, parallel assessment of physical and mental health needs, and access to CAMHS or liaison psychiatry advice 24/7. Legal frameworks regarding consent, capacity, and restraint must be understood and applied correctly.
• Safeguarding: EDs are a critical touchpoint for safeguarding. The standards mandate lead clinicians for child protection, 24/7 access to safeguarding advice, and robust systems for identifying frequent attenders and those on a Child Protection Plan/Register (30, 31, 32). Review by a senior decision maker is required prior to discharge for any CYP with safeguarding concerns or specific injury patterns in non-mobile infants (33).
• CYP with Complex Needs: A needs-based approach is required, utilising Emergency Care Plans (ECPs) and Health Passports to facilitate care. Reasonable adjustments, tailored communication tools, and senior decision-maker review are mandated to prevent diagnostic overshadowing and ensure equitable care (49, 198).

Executive Summary

• Forearm Complexity: "Simple" forearm fractures often harbour complex instability. Always image the joint above and below to rule out Monteggia (proximal) or Galeazzi (distal) fracture-dislocations.

• Paediatric Nuance: Children are not just small adults. Salter-Harris classification determines prognosis. Torus (buckle) fractures are stable and require minimal intervention, whereas supracondylar fractures (often confused with wrist/forearm pain) are emergencies.

• Occult Scaphoid: Up to 20% of scaphoid fractures are X-ray negative. Treat "Clinical Scaphoid Fracture" (snuffbox tenderness + axial loading pain) as positive to prevent non-union.

• BOAST Guidelines: Displaced distal radius fractures require reduction (block/Bier's) to restore radial height and volar tilt.

Executive Summary

This document provides a comprehensive synthesis of the core principles, strategic frameworks, and practical requirements for mastering the Royal College of Emergency Medicine (RCEM) Speciality Learning Outcome (SLO) 8, "Lead the ED Shift." Achievement of SLO 8 signifies the critical transition of a technically proficient clinician into a strategic system operator, capable of ensuring departmental safety, efficiency, and quality of care.

Key Takeaways:

• The System Operator Mandate: SLO 8 is the capstone leadership outcome, requiring the integration of clinical acumen with high-level operational command. The focus shifts from individual patient care to managing the entire department's capacity, patient flow, and risk portfolio (3, 4).
• Proactive Shift Preparation: Effective leadership begins before the shift starts. This includes personal fatigue mitigation strategies rooted in shift work science and leading a structured, multidisciplinary daily safety huddle to establish a shared mental model and proactively identify risks (8, 10).
• Operational Command and Flow Management: The primary operational duty is managing patient flow to mitigate the known harms of overcrowding (12). This is achieved through maintaining situational awareness via well-designed Visual Management Boards (VMBs), implementing tactical flow interventions (e.g., streaming, case management), and utilising system-wide metrics like "Clinically Ready to Proceed" (16, 17, Source 2).
• Tactical Leadership in Resuscitation: In high-acuity scenarios, the leader must embody the "Director, Not Doer" principle. By stepping back from performing procedures, the Trauma Team Leader (TTL) preserves the cognitive capacity required for strategic oversight, decision-making, and effective team coordination (20).
• Primacy of Non-Technical Skills (NTS): Mastery of NTS—including situational awareness, structured communication (SBAR), closed-loop delegation, and strategic team leadership—is the foundation of patient safety and high performance (23, 27).
• Crisis and Escalation Management: The shift leader must be proficient in activating predefined escalation policies during periods of severe crowding and leading the department through major incidents. This requires a structured approach (e.g., the SELF, SPACE, STAFF, STUFF, SPECIALTIES, SAFETY, SYSTEM mnemonic) and the ability to navigate the ethical complexities of transitioning to crisis standards of care (32, 34, Source 2).
• Evidencing Mastery: Competency must be documented through a robust portfolio of evidence, including workplace-based assessments and, critically, high-quality reflective practice that demonstrates leadership in systemic and quality improvement initiatives (37, 38).

Executive Summary

Emergency Department (ED) crowding is not an operational inconvenience but a persistent, state of active patient harm and a marker of systemic failure in health policy and leadership. It represents a significant threat to the timely and safe delivery of emergency care within the UK's National Health Service (NHS). This document synthesizes evidence and expert guidance to provide NHS Emergency Medicine clinicians with practical, evidence-based strategies for managing crowded environments, articulating clinical risk, and escalating effectively to restore patient safety.

The primary driver of ED crowding is exit block—the inability to move admitted patients from the ED to inpatient beds due to a lack of hospital capacity. This systemic failure, rooted in a severe mismatch between demand and available staffed beds and social care, creates a dangerous "vicious circle" where delays lead to patient deterioration, further increasing admissions and exacerbating crowding.

The consequences are severe and quantifiable. Studies demonstrate a direct, linear relationship between delays to admission and patient mortality. Data from the Getting it Right First Time (GIRFT) report shows that for every 67-82 patients delayed in the ED for 6-12 hours, there is one excess death. This harm extends to delayed critical treatments, increased medication errors, and profound moral injury and burnout among staff, threatening the sustainability of the Emergency Medicine workforce.

Effective management requires a shift in mindset and language: from describing "risk" to declaring "harm," and from viewing crowding as an "ED problem" to articulating it as a "corporate safety failure." This guide provides clinicians with the necessary tools, including specific escalation scripts, in-department safety protocols, and whole-system flow strategies like the Full Capacity Protocol (FCP) and Continuous Flow Models. By mastering these strategies, clinicians can move from passively absorbing systemic risk to actively and professionally compelling a hospital-wide response to regain safety for both patients and staff.

Executive Summary

The effective management of organ dysfunction and failure is a cornerstone of Emergency and Critical Care Medicine. This briefing document outlines the essential knowledge and procedural steps for ACCS trainees to achieve competence and excel in this critical domain, corresponding to RCEM curriculum code ACCS LO 3 / SLO 1.

Key takeaways include the imperative to recognize impending organ failure before physiological decompensation by looking beyond vital signs and utilizing tools like NEWS2 and lactate trends. A structured, critical-care-focused Airway, Breathing, Circulation, Disability, Exposure (A-E) assessment is paramount. This involves anticipating the need for advanced airway management, differentiating respiratory failure types, defining shock states with the aid of Point of Care Ultrasound (POCUS), and initiating neuroprotective measures.

Initial management focuses on timely organ support. Cardiovascular support requires judicious fluid challenges with balanced crystalloids, followed by the early initiation of peripheral vasopressors to maintain a Mean Arterial Pressure (MAP) > 65mmHg. Respiratory support involves escalating from standard oxygen to High-Flow Nasal Oxygen (HFNO) or Non-Invasive Ventilation (NIV) where appropriate, with a low threshold for recognizing treatment failure. Renal protection is achieved through strict fluid balance, maintaining perfusion, and ceasing nephrotoxic medications.

Excellence in this area transcends basic management; it involves advanced physiological reasoning, such as understanding fluid responsiveness versus tolerance and calculating the Shock Index. Furthermore, superior performance is demonstrated through strong team leadership, employing closed-loop communication, developing a shared mental model, and making timely, appropriate decisions regarding escalation to Critical Care or establishing a ceiling of care.

Specialty Learning Outcome 7 (SLO 7), "Deal with complex and challenging situations in the workplace," is a continuous and mandatory component of Royal College of Emergency Medicine (RCEM) training, representing the pinnacle of professional competence for an Emergency Physician [1, 2]. Mastery of this outcome signifies a transition from a clinical proceduralist to an autonomous leader capable of managing the multifaceted challenges inherent to the Emergency Department (ED). This requires a demonstrable integration of clinical excellence with robust professionalism, advanced communication, ethical acumen, and systemic leadership [2, 3].

The core requirement for mastery, particularly at Higher Training levels (Entrustment Levels 3 and 4), is the ability to manage complex clinical, interpersonal, and systemic challenges with no supervisor involvement [4]. This autonomy must be evidenced through consistent, high-quality performance in four key domains:

1. Advanced Communication and Conflict Resolution: Expertly de-escalating patient aggression, navigating high-stakes professional disagreements, and structuring difficult conversations (e.g., breaking bad news, managing complaints) using established frameworks [4, 12].
2. Non-Technical Skills (NTS) and Crisis Management: Systematically applying NTS, including Arousal Management to control personal stress responses and team cognitive load. Utilizing practical mnemonics and frameworks like 5S (Self, Staff, Stuff, Space, Safety) for preparation and LIPS (Label, Important Points, Priorities, Strategy) for situation reports enhances team performance in crises [10, 11].
3. Ethical Acumen and Legal Governance: Applying structured ethical frameworks, such as the Four Principle Approach (Autonomy, Beneficence, Non-maleficence, Justice), to navigate bedside dilemmas involving consent, capacity, triage, and professional misconduct, all while operating within UK legal parameters [4, 7].
4. Systemic Leadership and Flow Management: Moving beyond individual patient care to manage departmental crowding and patient flow at a macro-level. This involves using data, implementing evidence-based process improvements, and demonstrating Macro-Situational Awareness to drive system-wide change [2, 8, 22].

Demonstrating mastery for the Annual Review of Competence Progression (ARCP) requires strategic evidence generation. High-quality reflections on critical incidents using models like "What? So What? Now What?", detailed Extended Supervised Learning Episodes (ESLEs) capturing autonomous leadership, and Multi-Source Feedback (MSF) from external colleagues are essential [4, 6, 26]. Engagement in structured debriefing, both hot (e.g., STOP5) and cold (e.g., TRiM), provides further evidence of a commitment to team resilience and institutional learning [31].

Executive Summary

This briefing document provides a comprehensive guide for Acute Care Common Stem (ACCS) trainees in Emergency Medicine to achieve excellence in the learning outcome of providing safe basic anaesthetic care and procedural sedation. Mastery extends beyond pharmacology to encompass meticulous preparation, environmental optimization, airway stewardship, and human factors. Excellence is defined by proactive preparation, creating a safe environment before the patient is present.

Key principles for safe practice include a profound understanding of sedative agents (Propofol, Ketamine, Midazolam, Fentanyl), their physiological profiles, and potential complications. Adherence to national guidelines, such as those from the Royal College of Emergency Medicine (RCEM) and the Academy of Medical Royal Colleges (AoMRC), is fundamental, treating procedural sedation with the same vigilance as general anaesthesia. The procedural framework is structured into five phases: Knowledge Foundation, Preparation, Execution, RSI Assistance, and Recovery.

Essential steps for every procedure involve a formal airway assessment using the LEMON mnemonic, a thorough equipment check using the SOAP-ME checklist, and a structured team brief. Capnography is mandatory for breath-by-breath ventilation analysis, as pulse oximetry has a significant lag time. Pre-oxygenation via high-flow nasal cannulae (apnoeic oxygenation) is the most critical step to prevent desaturation. Post-procedure, vigilant 1:1 monitoring must continue until the patient returns to their baseline, as a significant number of airway complications occur during recovery. Evidence for this competency is gathered through Direct Observation of Procedural Skills (DOPS), Case-Based Discussions (CbD), simulation, and a comprehensive logbook.

This briefing synthesizes key guidance and curriculum requirements for performing invasive and high-risk procedures within the Emergency Department (ED). The Royal College of Emergency Medicine (RCEM) has issued a Best Practice Guideline (October 2023) to provide pragmatic recommendations for ED clinicians, adapting the national NatSSIPs 2 standards for the unique, time-critical environment of emergency medicine (1).

The core principles for all invasive procedures revolve around a triad of safety checks: obtaining patient consent (or acting in their best interest), independent verification of the procedure site by two practitioners (one of whom must be ST4 or above), and conducting a team brief to ensure all members understand the plan. The use of checklists, such as the modified 'NatSSIPs Eight', is strongly encouraged to ensure auditable compliance and account for significant risks. In time-critical emergencies where full compliance is not possible, clinicians must document their rationale.

In parallel, the RCEM curriculum's Specialty Learning Outcome 6 (SLO6) defines the skillset required for EM physicians to proficiently deliver key life- and limb-saving procedural skills. It outlines a structured progression of learning and entrustment from ACCS to Intermediate and Higher training. Proficiency is developed through a combination of eLearning, simulated practice, and observed clinical performance, with assessment via tools like DOPS and logbooks. This ensures clinicians are prepared for both common and rarely performed critical procedures.

Executive Summary: Transitioning from Exposure to Entrustment

This report details a best-practice, longitudinal roadmap designed for Emergency Medicine (EM) doctors in training to achieve Specialty Learning Outcome (SLO) 6: Deliver Key Procedural Skills, adhering rigorously to the RCEM 2021 curriculum and its assessment frameworks. The foundational strategic shift articulated within the 2021 curriculum is the elevation of assessed quality—measured by the RCEM Universal Entrustment Scale—over mere quantity or procedural volume.[1, 2]The methodology emphasizes the critical need for Simulation-Based Mastery Learning (SBML), formalized through adoption of a systematic progression model such as the OASIS framework, to ensure structured, deliberate practice, the attainment of proficiency milestones, and the integration of crucial non-technical skills.[3, 4] A specific focus is placed on Point of Care Ultrasound (PoCUS), where the curriculum mandates explicit modality sign-offs and clarifies that verified clinical competence (Entrustment Level) is the primary determinant of progression, taking precedence over indicative scan volume.[2] Successful implementation of this roadmap requires strict adherence to assessment protocols, including the correct delineation between technical assessment (Direct Observation of Procedural Skills, DOPS, filed in SLO 6) and cognitive/contextual assessment (Case-based Discussions, CbDs, or Acute Care Assessment Tools, ACATs, filed in SLO 1).[5, 6]

Executive Summary: The Strategic Imperative of PEM Sub-Specialty Accreditation

Paediatric Emergency Medicine (PEM) is formally recognised as a sub-specialty of both Emergency Medicine (EM) and Paediatrics in the United Kingdom.[1, 2] For Emergency Medicine trainees, pursuing PEM sub-specialty accreditation represents a critical professional choice that significantly enhances clinical capability and career marketability. The successful completion of the stipulated training programme culminates in the Royal College of Emergency Medicine (RCEM) recommending the doctor to the General Medical Council (GMC) for inclusion on the Specialist Register, noting PEM as a sub-specialty alongside EM.[1]

Hand injuries account for approximately 20% of all Emergency Department (ED) attendances in the UK. The complexity of hand anatomy means that seemingly minor surface wounds can mask debilitating injuries to tendons, nerves, or joints.

Critical Takeaways:

• Position of Injury: Wounds must be explored through the full range of motion (ROM) to detect retracted tendon injuries.

• Fight Bites: Any laceration over the metacarpal head (knuckle) is a human bite until proven otherwise. These require aggressive washout and antibiotics due to high risk of septic arthritis.

• Rotational Deformity: Scissoring of fingers on flexion is the hallmark of malrotated metacarpal/phalangeal fractures and requires reduction/fixation.

• Kanavel’s Signs: Recognition of these four signs is vital for diagnosing flexor tenosynovitis, a surgical emergency.

The Royal College of Emergency Medicine (RCEM) Specialty Learning Outcome 5 (SLO 5) defines the required competence for Emergency Medicine trainees in Paediatric Emergency Medicine (PEM). This outcome is comprehensive, demanding expertise in the care of children of all ages, across all stages of development, and explicitly including those with complex medical and social needs.[1] Achieving SLO 5 is not simply about clinical proficiency but requires integration across professional domains: evaluation, investigation, decision-making, safeguarding, resuscitation, and empathetic care for families and loved ones attending the Emergency Department (ED) [1].

Effective teamwork within high-acuity environments, such as the Emergency Department (ED) caring for critically unwell patients, necessitates a paradigm shift away from traditional, hierarchical models of interaction. While leadership is often lauded, organizational reliability critically depends on the quality of followership. The common societal perception often portrays followers as passive, weak, or unmotivated individuals. In the healthcare context, this stereotype is not only misleading but poses a significant safety threat. A comprehensive strategy for improving teamwork requires the professional rebranding of followership from a subordinate role to that of an "Engaged Sentinel"—an essential, proactive safety layer.

Executive Summary

This document provides a comprehensive briefing on the assessment and management of "Silver Trauma"—significant injury in patients aged 65 and over. This patient demographic now constitutes the majority of major trauma cases in the UK, frequently presenting after low-energy falls (<2 metres). The core challenge lies in their diminished physiological reserve, multiple comorbidities, and polypharmacy, which blunt the typical signs of severe injury, leading to systemic under-triage, delayed diagnosis, and disproportionately high morbidity and mortality.

The fundamental principle of care is a shift from an injury-centric to a patient-centric, holistic model. Key best practices include mandatory triage modification with early senior clinician involvement, universal screening for frailty (Clinical Frailty Score) and delirium (4AT test), and the adoption of modified physiological thresholds for shock. A Systolic Blood Pressure < 110 mmHg, a Heart Rate > 90 bpm, or a venous lactate > 2.5 mmol/L are critical indicators of occult hypoperfusion requiring aggressive intervention.

Management requires a multidisciplinary team (MDT) approach initiated in the Emergency Department, incorporating geriatric principles into the standard trauma survey. This includes proactive management of geriatric syndromes (summarised by the PINCHME mnemonic: Pain, Infection, Nutrition, Constipation, Hydration, Medication, Environment), optimised analgesia with a focus on regional blocks, and a low threshold for comprehensive CT imaging. The use of structured screening tools, such as the 'Shake, Rattle, Rock and Roll' assessment, is advocated to detect occult truncal and head injuries. This integrated pathway aims to address the patient's intrinsic vulnerability concurrently with their acute injuries, thereby improving outcomes and ensuring they receive safe, high-quality, and dignified care.

The Royal College of Emergency Medicine (RCEM) Specialty Learning Outcome (SLO) 4 mandates the capability to provide "Care for acutely injured patients across the full range of complexity." This outcome represents the fundamental role of the Emergency Physician in trauma care, demanding competence across the entire spectrum, from minor soft tissue injuries to complex, life-threatening polytrauma.[1] Achieving entrustment in SLO 4 requires not merely technical skill but sophisticated leadership, adherence to systematic protocols, and demonstrated engagement with quality improvement initiatives.

Functional Friday = A guided mental workout for your mind

This episode focuses on the crisis resource management and human factors a trauma team leader needs to master for coordinated effective patient care of sick patients. The principles can be applied to team leading in all resus situations.

Effective team leadership in the high-stakes environment of an emergency department (ED) resuscitation bay is defined less by technical prowess and more by the mastery of non-technical skills. Crisis Resource Management (CRM), a discipline originating from the aviation industry, provides a robust framework of behavioural and cognitive skills designed to optimise team performance and mitigate human error. Evidence indicates that communication failures are the primary root cause in over 70% of sentinel events, and human factors contribute to 60-70% of all clinical errors [1,2]. This document synthesises core principles of CRM and human factors, providing a practical blueprint for the ED team leader.

The most critical takeaways are the necessity of proactive preparation, structured communication, and continuous situational awareness. The Zero Point Survey—a framework for preparing Self, Team, and Environment before patient contact—is a foundational tool for shifting from a reactive to a proactive stance. Mastery of communication techniques, particularly Closed-Loop Communication, is non-negotiable for ensuring clarity and reducing errors; its use has been shown to accelerate task completion by a factor of 3.6 [3].

Effective leaders maintain strategic oversight, or "drone vision," fostering a shared mental model through techniques like "flying by voice" and regular team updates. They must also actively manage their own and their team's cognitive load, implementing strategies to mitigate common cognitive biases such as search satisficing and confirmation bias. This requires creating a culture of psychological safety where all team members feel empowered to speak up using tools like graded assertiveness. Ultimately, these skills are not innate; they are cultivated through deliberate practice in simulation, structured feedback using models like Advocacy-Inquiry, and a commitment to continuous system improvement.

Specialty Learning Outcome 3 (SLO 3) is a pre-eminent component of the Royal College of Emergency Medicine (RCEM) 2021/2025 curriculum, defined as the ability to "Identify sick adult patients, resuscitate and stabilise, and know when it is appropriate to stop" . It represents the core clinical identity of an emergency physician, encompassing the management of the most time-critical and life-threatening conditions.

Achieving entrustment in SLO 3 requires the successful integration of three key elements:

1. Clinical Expertise: The technical excellence and diagnostic acuity to manage all life-threatening conditions, including cardiac arrest, major trauma, and profound metabolic derangements. This is supported by mandatory certifications such as ALS, ATLS, and APLS.
2. Systems Leadership: The proven capacity to lead and manage the entire resuscitation environment, not just a single patient. This involves Crisis Resource Management (CRM), commanding a multi-disciplinary team (MDT), and maintaining an overview of multiple cases simultaneously. This is primarily assessed via the Educational Supervisor's Leadership Event (ESLE).
3. Ethical Maturity: The ability to navigate the complex ethical and legal dimensions of end-of-life care, including the decision to withhold or withdraw resuscitation. This requires compassionate and effective communication with patients, relatives, and the clinical team, and is often assessed through Case-Based Discussions (CBDs) and high-fidelity simulation.

Progression is measured across training levels, shifting from direct patient care in core training (ACCS) to expert leadership and systems management in higher specialty training (HST) [6]. Assessment is a triangulated process involving formal examinations, a portfolio of Workplace-Based Assessments (WPBAs), and panel-based judgments [3]. Trainees must strategically use WPBAs, high-fidelity simulation (formally documented via ELSEC), and external courses (where instructor status is highly valued) to build a robust evidence base for entrustment.

This briefing synthesises the 2025 Royal College of Emergency Medicine (RCEM) standards for education and training, which aim to address significant challenges within the specialty, including high rates of burnout and attrition among trainees and trainers (1). The standards establish a framework for excellence, emphasising that high-quality patient care is inseparable from a positive learning environment that values and supports both learners and educators (1).

Key takeaways for clinicians and educational leaders include:

• Shared Responsibility: Quality in Emergency Medicine (EM) training is a shared responsibility across training sites, postgraduate EM schools, and individual trainees. Training sites must provide a safe, well-resourced environment, while schools manage programme quality and trainees engage as adult learners (1).
• Supervision is Paramount: High-quality supervision is fundamental to patient safety and trainee development. The standards mandate specific consultant-to-trainee ratios, require trainers to have protected time (0.25 PA per trainee) in their job plans, and recommend that trainees receive direct consultant supervision on a minimum of 50% of shifts (1).
• Protected Learning Time: Trainees must be allocated Educational Development Time (EDT) within their work schedules. The minimum recommendations are: 3 hours/week for ACCS, 4 hours/week for ST3, and 8 hours/week for Higher Specialty Trainees (ST4-6) (1).
• Environment and Culture: A positive safety culture is non-negotiable. Departments must have robust systems for raising concerns without fear of reprisal, learning from incidents, and ensuring adequate staffing and resources, including 24-hour on-site access to key supporting specialties like Anaesthetics, Intensive Care, and Acute General Surgery (1).
• Structured Training Experience: Rotations must be balanced to provide exposure to the full breadth of the curriculum, including paediatrics, trauma (with at least six months in a Major Trauma Centre or accredited Trauma Unit for HST), and a variety of departmental settings. Trainees must not be placed in isolation (1).
• Quality Governance: Both local and regional quality management processes are essential. Departments must have a Local Faculty Group (LFG) to monitor training, and postgraduate schools are responsible for ensuring all standards are met, with RCEM providing national oversight through mechanisms like ARCP externality (1).

Clinical Decision Rules (CDRs), also known as Clinical Decision Instruments (CDIs), are ubiquitous tools designed to standardise care, reduce low-value testing, and mitigate the effects of cognitive bias in the high-pressure environment of the Emergency Department (ED). Their value, however, is the subject of considerable debate among emergency medicine professionals.

Proponents argue that CDRs are essential for addressing significant practice variation and promoting evidence-based, high-value care. They highlight evidence showing that well-validated rules, such as the Pulmonary Embolism Rule-Out Criteria (PERC) and the Pregnancy-Adapted YEARS algorithm, can safely reduce unnecessary imaging and hospital admissions, aligning with the principles of Choosing Wisely. They posit that CDRs serve as vital supplements to clinical reasoning, which alone has led to decades of excessive testing.

Conversely, critics contend that the widespread adoption of CDRs has been deleterious to clinical decision-making. They argue that most CDRs are never proven to be superior to, or even as effective as, a trained physician's clinical judgment. A common pitfall is an emphasis on high sensitivity at the expense of specificity, which can paradoxically increase overall testing. Furthermore, the evidence base is often weak; very few CDRs have undergone rigorous impact analysis in randomised controlled trials to prove they improve patient-oriented outcomes in real-world settings.

The practical application of CDRs is also fraught with risk. Clinicians frequently misapply them by ignoring crucial inclusion and exclusion criteria ("indication creep") or by misinterpreting one-way "rule-out" tools as being directive for further testing. This can lead to unintended consequences, such as the widespread belief that any patient over 65 with a head injury requires a CT scan, a misapplication of the Canadian CT Head Rule.

Ultimately, CDRs are not a replacement for the honed expertise of an emergency physician. Their judicious use requires a deep understanding of each rule's derivation, validation, performance characteristics, and intended population. Effective implementation is not a passive process but requires a structured, department-wide approach involving education, stakeholder buy-in, and continuous monitoring. This briefing document synthesises the arguments for and against CDRs, providing a framework for their critical appraisal and responsible application in clinical practice.

This protocol provides a systematic, evidence-based framework for the assessment, diagnosis, and initial management of adult patients presenting to the Emergency Department (ED) with symptoms suggestive of Acute Coronary Syndrome (ACS). It is intended for use by all emergency department clinicians within this NHS Trust to ensure a standardised, timely, and effective approach to a common and high-risk clinical presentation.

This document outlines the framework and practical strategies for achieving the Royal College of Emergency Medicine (RCEM) Specialty Learning Outcome (SLO) 2: Support the ED team by answering clinical questions and making safe decisions. SLO 2 requires Emergency Medicine (EM) clinicians to become expert decision-makers, proficient in diagnostic reasoning, the mitigation of cognitive error, and the application of evidence-based medicine to formulate safe patient management and disposition plans.