Domain – Emergency medicine (Guiding topics)
Topics and content covered in this section:
- Important features of emergency and trauma care
- Resuscitation
- Time-critical, life-threatening emergency presentations
- Other emergency presentations.
Important features of emergency and trauma care
- Understand the significance of the environmental context when calling for help and managing emergency and trauma presentations, including locations such as:
- public area
- roadside
- clinic
- aged care or disability facility
- small or large hospital
- metropolitan and rural locations.
Location | Environmental Context | Significance When Calling for Help | Emergency and Trauma Management Considerations |
---|---|---|---|
Public Area | High visibility, potential for bystander assistance, limited medical resources | Call emergency services (000 in Australia) quickly, utilize public AEDs if available | Ensure crowd control, use bystanders for assistance, provide basic first aid until help arrives |
Roadside | High risk of additional accidents, limited access to medical resources, potential weather-related challenges | Call emergency services (000), provide precise location details | Ensure scene safety, use vehicle’s hazard lights, perform CPR if needed, avoid moving the patient unless necessary |
Clinic | Access to basic medical equipment and trained staff | Activate internal emergency protocols, call emergency services (000) if needed | Use available resuscitation equipment (oxygen, AED), follow clinic protocols, stabilize patient for transfer if required |
Aged Care or Disability Facility | Residents with multiple comorbidities, staff may have basic medical training, limited advanced medical resources | Call emergency services (000), inform facility management | Assess and manage based on resident’s medical history, use facility’s emergency equipment, ensure comfort and dignity, consider Do Not Resuscitate (DNR) orders if applicable |
Small Hospital | Basic emergency care available, limited specialized resources | Activate internal emergency protocols, call for external support if needed | Stabilize using available resources, prepare for transfer to a larger facility if necessary, prioritize based on triage |
Large Hospital | Advanced medical resources and specialist staff available | Utilize internal emergency services, access specialized departments directly | Follow advanced life support protocols, access specialized care rapidly, comprehensive diagnostics and treatment available |
Metropolitan Location | Access to advanced medical facilities and emergency services, high traffic | Call emergency services (000), expect quick response time | Utilize available advanced medical resources, coordinate with multiple emergency services, potential for rapid transfer to specialized centers |
Rural Location | Limited access to advanced medical facilities, longer emergency response time | Call emergency services (000), provide detailed location, use telemedicine if available | Provide initial stabilization, prepare for prolonged wait for emergency services, utilize local resources effectively, consider air transport for critical cases |
Summary
- Public Areas: Utilize bystanders, public AEDs, and crowd control.
- Roadside: Ensure safety, precise location communication, and basic life support.
- Clinic: Use internal resources, activate protocols, stabilize for transfer.
- Aged Care/Disability Facility: Consider comorbidities, use facility resources, respect DNR orders.
- Small Hospitals: Stabilize, prepare for possible transfer.
- Large Hospitals: Access advanced care, follow protocols, rapid specialist intervention.
- Metropolitan Areas: Quick emergency response, access to advanced facilities.
- Rural Areas: Prolonged response times, utilize local resources, consider telemedicine and air transport.
Appropriately manage the following in emergency and trauma care:
- dangers to self and others in all contexts (including use of appropriate personal protective equipment)
- local resources; and understand how to activate these (including retrieval, ambulance, police, fire, other emergency services)
- handover to team members
- effective interventions, appropriate to level of skill
- algorithmic approach to resuscitation and time-critical emergency and trauma presentations
- leadership with situational awareness
- membership of a team, with closed loop communication
- post-resuscitation care
- communication with family, including decisions to cease resuscitation efforts and institute end-of-life care
- consent in emergency and trauma (in particular, decisions regarding detention under mental health acts)
- respect for cultural expectations, even during life-threatening emergency and trauma care.
- Understand the potential differences in Aboriginal and Torres Strait Islander emergency and trauma presentations, including:
- younger age at presentation for acute coronary artery disease, stroke, and renal failure
- high rates of diseases, including acute rheumatic fever, severe pneumonia, scabies, disseminated strongyloidiasis.
Health Context for Aboriginal and Torres Strait Islander Populations
Condition | Younger Age at Presentation | High Rates of Disease | Significance for Health Management |
---|---|---|---|
Acute Coronary Artery Disease | Aboriginal and Torres Strait Islander people often present with acute coronary artery disease at a younger age compared to non-Indigenous populations. | N/A | Early screening and intervention, culturally sensitive education on lifestyle modifications, and access to cardiovascular care. |
Stroke | Higher prevalence of stroke at a younger age in Aboriginal and Torres Strait Islander populations. | N/A | Early identification and management of risk factors (hypertension, diabetes), access to stroke care, rehabilitation services. |
Renal Failure | Chronic kidney disease and progression to renal failure occur at younger ages in Aboriginal and Torres Strait Islander communities. | N/A | Early screening for kidney disease, management of risk factors (diabetes, hypertension), access to dialysis and transplant services. |
Acute Rheumatic Fever | N/A | Higher incidence, particularly in rural and remote areas. | Early diagnosis and treatment, ongoing secondary prophylaxis, community education on prevention. |
Severe Pneumonia | N/A | Higher rates due to underlying health and socio-economic factors. | Timely vaccination, access to antibiotics, improving living conditions, and addressing social determinants of health. |
Scabies | N/A | High prevalence, particularly in overcrowded living conditions. | Community-wide treatment programs, improving hygiene and living conditions, access to topical and oral treatments. |
Disseminated Strongyloidiasis | N/A | Higher rates due to environmental and socio-economic factors. | Early detection and treatment with anti-parasitic medications, improving sanitation, and health education. |
Key Strategies for Management
- Early Screening and Diagnosis:
- Implement regular health checks for cardiovascular, renal, and infectious diseases.
- Use culturally appropriate screening tools and methods.
- Culturally Sensitive Health Education:
- Provide education on risk factors and prevention strategies in a culturally sensitive manner.
- Engage community leaders and Indigenous health workers in education programs.
- Access to Healthcare Services:
- Improve access to specialist care, including cardiologists, nephrologists, and infectious disease specialists.
- Ensure availability of essential medications and treatments in remote and rural areas.
- Management of Risk Factors:
- Focus on controlling hypertension, diabetes, and hyperlipidemia.
- Provide support for smoking cessation and promote healthy lifestyles.
- Community Health Programs:
- Develop and support community-based health programs addressing hygiene, housing conditions, and preventive care.
- Implement mass drug administration programs for conditions like scabies and strongyloidiasis.
- Integrated Care Models:
- Promote integrated care models that include primary care, specialist services, and social support.
- Ensure care coordination, especially for patients with chronic and complex conditions.
- Policy and Advocacy:
- Advocate for policies that address the social determinants of health, including housing, education, and employment.
- Support initiatives that aim to reduce health disparities between Indigenous and non-Indigenous populations.
Population Group | Clues of Significance | Management Considerations |
---|---|---|
Neonatal | – Apgar Scores: Low scores at 1 and 5 minutes. <br> – Prematurity: Higher risk in preterm infants (<37 weeks). – Perinatal History: Complications during delivery (prolonged labor, meconium-stained fluid, maternal infections). – Respiratory Distress: Grunting, flaring, retractions, cyanosis immediately after birth. | – Airway and Breathing: Immediate clearing of the airway, positive pressure ventilation. – Thermal Management: Maintain warmth to prevent hypothermia. – Circulation: Chest compressions if heart rate <60 bpm despite adequate ventilation. |
Paediatric | – Respiratory Distress: Most common cause of cardiac arrest. – Trauma: History of falls, accidents, non-accidental trauma. – Infections: Signs of sepsis, meningitis, severe dehydration. – Congenital Conditions: Known congenital heart disease, metabolic disorders. | – Airway Management: Ensure open airway, provide oxygen. – Breathing: Ventilate if necessary. – Circulation: Start chest compressions if no pulse or poor perfusion, use pediatric defibrillation doses. – Drugs: Administer appropriate medications for resuscitation (e.g., adrenaline, fluids). |
Adult | – Cardiac History: Previous myocardial infarction, known coronary artery disease. – Substance Use: Overdose or intoxication history. – Trauma: Blunt or penetrating injuries, falls. – Chronic Conditions: Diabetes, hypertension, chronic obstructive pulmonary disease (COPD). | – Defibrillation: Early use of AED if indicated. – Advanced Life Support: Follow ACLS protocols, including drug administration and advanced airway management. – Circulation: High-quality CPR, chest compressions, and defibrillation as needed. |
Obstetric | – Pregnancy Complications: Preeclampsia, eclampsia, hemorrhage, amniotic fluid embolism. – Gestational Age: Impacts management strategies, particularly in third trimester. – Maternal History: Pre-existing conditions, multiple gestations. | – Airway Management: Positioning to prevent aortocaval compression, early intubation if necessary. – Circulation: y displace the uterus to the left or use a wedge to tilt the woman to prevent aortocaval compression. – Emergency Delivery: Consider perimortem cesarean delivery if maternal resuscitation is unsuccessful within 4 minutes. |
Trauma | – Mechanism of Injury: High-impact collisions, falls, penetrating injuries. – Vital Signs: Hypotension, tachycardia, altered mental status. – Visible Injuries: External bleeding, deformities, open fractures. | – Airway: Ensure patency, consider cervical spine protection. – Breathing: Assess and treat pneumothorax, hemothorax. – Circulation: Control bleeding, administer IV fluids or blood products. – Disability: Rapid neurological assessment. – Exposure: Fully expose patient to identify all injuries, prevent hypothermia. |
Metropolitan | – Proximity to Advanced Care: Quick access to specialized hospitals. – Emergency Services Availability: Rapid EMS response times. | – Utilize Advanced Resources: Rapid transport to specialized centers, access to advanced imaging and interventions. |
Rural | – Limited Access to Care: Longer transport times to definitive care. – Resource Limitations: Limited availability of advanced medical equipment. | – Stabilization: Focus on initial stabilization, maintain airway, breathing, and circulation. – Telemedicine: Use telemedicine to consult with specialists. – Transport: Prepare for air or ground transport to higher-level care facilities. |
Resuscitation
- Understand the significance of resuscitation in specific population groups and presentations, including:
- neonatal
- paediatric
- adult
- obstetric
- trauma
- Be able to manage the following in a resuscitation event:
- airway:
- oropharyngeal suction
- bag-valve-mask ventilation
- placement of oropharyngeal airways (Guedel)
- placement of second-generation laryngeal mask airway (i-gel)
- cervical spine:
- understand the principles of immobilisation
- breathing:
- titration of oxygen appropriate to the resuscitation
- appropriate use of oxygen supply devices
- needle decompression of tension pneumothorax
- circulation:
- appropriate use of an automated defibrillator (use of manual defibrillator if appropriate competency)
- placement of intravenous (IV) or intraosseous (IO) access and appropriate fluid resuscitation
- disability:
- appropriate blood sampling and interpretation
- appropriate use of overdose reversal agents
- pain management in emergency and trauma.
- airway:
Time-critical, life-threatening emergency presentations
- Identify emergency and trauma presentations which have the potential to immediately threaten life, limb or sight, and be able to triage multiple emergency and trauma presentations, including:
- loss of airway, and potential and imminent loss of airway
- breathing distress and fatigue associated with respiratory failure
- circulatory shock and situations at risk of circulatory compromise
- altered conscious state, electrolyte imbalance, temperature regulation.
- Identify and understand the principles of managing emergency and trauma presentations which have the potential to immediately threaten life, limb or sight, including:
- non-specific presentations:
- fever with signs of shock
- loss of consciousness
- multi-trauma
- anaphylaxis/angio-oedema
- overdose and poisoning
- envenomation
- drowning
- electrocution
- the unwell child
- hyper/hypothermia
- cardiovascular:
- acute coronary syndromes
- life-threatening arrhythmias (ventricular fibrillation, ventricular tachycardia, tachy/brady arrhythmias with circulatory compromise)
- acute pulmonary oedema
- aortic dissection
- malignant hypertension
- shock
- cardiac tamponade
- acute vascular occlusion (limb ischaemia)
- respiratory and airway:
- acute airway obstruction (including trauma, inhaled foreign body, epiglottitis, croup)
- acute exacerbation of chronic obstructive pulmonary disease (COPD)
- severe asthma with status asthmaticus
- acute respiratory distress syndrome (as seen in influenza, novel coronavirus, SARS)
- pulmonary tuberculosis
- infantile apnoea
- bronchiolitis
- pulmonary embolism
- pneumothorax including tension pneumothorax
- hypoventilation
- hypoxia
- gastrointestinal:
- acute abdominal pain
- abdominal visceral rupture
- acute pancreatitis
- acute liver failure
- bowel obstruction
- appendicitis
- ischaemic bowel
- intussusception
- sigmoid volvulus
- incarcerated hernia
- acute gastrointestinal bleed
- neurology:
- cerebrovascular ischaemia
- intracerebral haemorrhage
- subarachnoid haemorrhage
- subdural haemorrhage
- meningitis
- encephalitis
- status epilepticus
- raised intracranial pressure
- spinal trauma (including cervical spine trauma)
- Guillain-Barré syndrome
- cauda equina syndrome
- endocrine:
- diabetic ketoacidosis
- acute hypoglycaemia
- Addisonian crisis
- thyrotoxic crisis
- hyperosmolar coma
- myxoedema coma
- renal and urology:
- testicular torsion
- acute kidney injury
- electrolyte:
- disorders of electrolyte balance (including hypo/hyperkalaemia, hypo/hypernatraemia, hypo/hypercalcaemia, acidosis, alkalosis)
- haematology:
- acute bleeding in the anticoagulated patient
- acute leukaemia
- clotting disorders
- thrombocytopenia
- febrile neutropenia
- infectious diseases:
- septic shock
- pertussis
- necrotising fasciitis
- meningococcal septicaemia
- orthopaedic, musculoskeletal and rheumatological:
- osteomyelitis
- long bone fractures
- compound fractures
- fractures with neurovascular compromise
- compartment syndrome
- rhabdomyolysis
- acute systemic vasculitis
- ear, nose, throat:
- mastoiditis
- major epistaxis
- post-tonsillectomy bleeding
- palatal/laryngeal trauma
- caustic ingestions
- dental and oral:
- maxillofacial trauma
- Ludwig’s angina
- dermatology:
- facial/deep/large burns
- deep or large lacerations (including contaminated)
- staphylococcal scalded skin syndrome
- Stevens-Johnson syndrome
- ophthalmology:
- ocular trauma (blunt, penetrating, chemical/flash burns)
- herpes simplex/zoster
- periorbital/orbital cellulitis
- acute visual loss
- sudden diplopia
- acute glaucoma
- retinal detachment
- vascular occlusion
- proptosis
- papilloedema
- red eye with blurred vision
- flashes/floaters with reduced vision or visual changes
- obstetric and gynaecological:
- ectopic pregnancy
- first trimester bleeding (threatened miscarriage/miscarriage)
- bleeding after 20 weeks
- puerperal infection
- abdominal trauma in pregnancy
- eclampsia
- premature labour (including precipitant delivery)
- ovarian torsion
- psychological:
- acute suicidal ideation
- psychosis (including drug induced, schizophrenia, bipolar)
- anger and agitation
- withdrawal syndromes (including alcohol and benzodiazepine).
- non-specific presentations:
Other emergency presentations
- Identify and understand the principles of managing the following emergency and trauma presentations:
- non-specific presentations:
- fever
- minor trauma
- acute rash
- cardiovascular:
- arrhythmias (atrial fibrillation, tachy/brady arrhythmias without circulatory compromise)
- respiratory and airway:
- lower respiratory tract infections
- gastrointestinal:
- acute cholecystitis
- acute hepatitis
- diverticulitis
- swallowed foreign body
- neurology:
- seizure
- head trauma (including concussion)
- delirium
- endocrine:
- hyperglycaemia (including first presentation of type 1 diabetes)
- renal and urology:
- acute urinary obstruction
- priapism
- electrolyte:
- disorders of electrolyte balance (including hypo/hyperkalaemia, hypo/hypernatraemia, hypo/hypercalcaemia, acidosis, alkalosis)
- haematology:
- anaemia (inclusive of multiple causes)
- infectious diseases:
- cellulitis, abscess
- needle-stick injury
- orthopaedic, musculoskeletal and rheumatological:
- fractures (including growth plate injuries)
- dislocations
- acute back pain and sciatica
- temporal arteritis
- ear, nose, throat:
- barotrauma
- tympanic membrane perforation
- temporal bone fracture
- ear/nose foreign body
- otitis externa
- otitis media
- labyrinthitis
- minor epistaxis
- nasal trauma
- quinsy
- acute hearing loss
- dental and oral:
- dental trauma
- avulsion/luxation/broken dentition
- complications of dental procedures
- dental abscess and infection
- dermatology:
- minor burns
- minor lacerations
- blistering skin conditions
- pyoderma gangrenosum
- erythema multiforme
- systemic lupus erythematosus (SLE)
- erythroderma
- acute febrile neutrophilic dermatosis
- signs of abuse
- ophthalmology:
- haemorrhage (vitreous/retinal)
- superficial foreign body
- uveitis
- iritis
- corneal ulcer
- optic neuritis
- obstetric and gynaecological:
- pre-eclampsia (including hypertension in pregnancy)
- complicated ovarian cysts
- acute pelvic inflammatory disease
- pelvic injury and trauma (including rape)
- concealed pregnancy
- premature rupture of membranes
- psychological:
- severe depression/anxiety
- mania and hypomania.
- non-specific presentations: