Related Subjects:
|Assessing Chest Pain
|Acute Coronary Syndrome (ACS) General
|Aortic Dissection
|Pulmonary Embolism
|Acute Pericarditis
|Diffuse Oesophageal Spasm
|Gastro oesophageal reflux
|Oesophageal Perforation Rupture
|Pericardial Effusion Tamponade
|Pneumothorax
|Tension Pneumothorax
|Lactic acidosis
๐จ Profoundly sick patient: Call for help early! Stay calm ๐, focus on ABCs, and work systematically โ you can stabilise most situations if you think step by step.
โก Acutely Ill Patient โ First Priorities |
- ๐ซ Airway: Give Oโ, ensure airway is patent. Simple steps (head tilt, chin lift, Guedel airway) buy time.
- ๐ฌ๏ธ Breathing: If hypoventilating โ Ambu-bag & prepare for intubation/ITU. Treat reversible causes: Naloxone (opiate OD), IV glucose (hypoglycaemia).
- โค๏ธ Circulation: IV fluids (crystalloids).
๐ฉธ Blood/FFP/TXA if bleeding.
โก Defibrillate tachyarrhythmia.
๐ Atropine or pacing for bradycardia.
๐ซ PCI or thrombolysis if STEMI.
โ ๏ธ Be cautious with fluids if pulmonary oedema.
- ๐ซ Do not move unstable patients for scans (CT/CXR/CTPA) until stabilised. Transport during active resus is unsafe.
|
๐ Introduction
- โฑ Work quickly & logically โ always think ABC.
- ๐ POCUS is invaluable (pneumothorax, tamponade, LVF, AAA).
- ๐ง Start Oโ, gain IV access, attach monitoring early.
- โ Always check a central pulse & monitor rhythm.
- ๐ Decompress suspected tension pneumothorax immediately.
- ๐ฉธ Major haemorrhage โ activate massive transfusion protocol.
- ๐งช High-yield tests (if safe): ECG, CXR, ABG, Lactate, Bedside Echo, CT guided by presentation.
- ๐ Give IV antibiotics early if sepsis suspected (e.g. Co-Amoxiclav 1.2 g IV qds ยฑ Gentamicin, per local policy).
- ๐ฝ Catheterise shocked patients to monitor urine output.
โ If patient not improving โ always ask
- ๐ค Is the diagnosis correct?
- ๐งฉ Could there be >1 diagnosis?
- ๐ Do I need more info/tests urgently?
- โ๏ธ Should I escalate now โ registrar/consultant/ICU?
๐ซ Airway
- ๐จ Suspected epiglottitis/stridor โ do not examine airway. Fast bleep Anaesthetics/ENT. Give high-flow Oโ.
- ๐ฎโ๐จ Simple obstruction โ Head tilt, chin lift, remove debris/foreign body.
- ๐ Opiates โ Naloxone 0.4 mg IV (repeat; max 10 mg).
- ๐ซ Tension Pneumothorax โ Needle decompression 2nd ICS mid-clavicular line.
- ๐ Acute LVF โ Crackles, tachypnoea โ GTN + IV Furosemide. ECG & CXR. Urgent reperfusion if STEMI.
- ๐ซ Acute PE โ Chest pain, hypoxia, shock โ Bedside Echo/CTPA. Heparin ยฑ thrombolysis if haemodynamically unstable.
- ๐ค Acute Severe Asthma โ tiring, hypercapnia โ urgent ITU review.
- ๐ช๏ธ COPD Exacerbation โ Controlled Oโ (24โ28%), consider NIV if Type 2 RF.
- ๐ฆ Pneumonia/COVID โ Hypoxia + CXR changes.
- ๐ฑ Panic attack โ diagnosis of exclusion. Low PaCOโ.
๐จ Decompressing Tension Pneumothorax
๐ฉธ Hypotension / Shock
- ๐ง No clear cause โ Trial 500 ml IV N-Saline (250 ml if breathless/pulmonary oedema).
- ๐ฉธ Haemorrhagic shock โ GI bleed, varices โ urgent blood + endoscopy/surgical input.
- ๐ฆ Septic shock โ High lactate + infection โ start Sepsis 6, IV antibiotics <30 mins.
- ๐ฅ Leaking AAA โ Sudden abdo/back pain, pulsatile mass โ vascular surgery.
- ๐ฉโ๐ผ Ectopic pregnancy โ Shock + abdo pain in fertile female โ urgent gynae/surgery.
- ๐ซ Cardiogenic shock โ Post-MI or myocarditis. Echo, ECG. Consider inotropes + PCI.
- ๐งฉ Tamponade โ Raised JVP, muffled HS, hypotension โ urgent pericardiocentesis.
- โก Anaphylaxis โ IM Adrenaline 500 mcg + IV fluids.
- ๐ฉป Dissection โ Tearing pain, BP asymmetry โ CT Aorta, BP control, cardiothoracics.
- โฃ๏ธ Meningococcal septicaemia โ Purpura, sepsis โ IV Ceftriaxone + ITU.
- ๐ Addisonian crisis โ Shock, hyperpigmentation, hyponatraemia โ IV Hydrocortisone.
โค๏ธ Chest Pain
- ๐ซ ACS โ ECG, troponin, Oโ, morphine, aspirin, PCI if STEMI.
- ๐ฉป Dissection โ CT Aortogram, avoid anticoagulation until excluded.
- ๐ซ PE โ CTPA ยฑ Echo if unstable.
- ๐ช Oesophageal rupture/Boerhaave โ Severe pain post-vomit โ surgical emergency.
๐ง Comatose
- ๐ฌ Hypoglycaemia โ 50 ml 50% dextrose IV.
- ๐ Opiates โ Naloxone up to 10 mg.
- ๐ง SOL/Stroke โ CT Head ยฑ LP. Consider aciclovir/ceftriaxone empirically if encephalitis/meningitis possible.
- ๐ท Alcohol/Drug intoxication โ Supportive, antidotes if available.
- โก Post-ictal or NCSE โ EEG, benzodiazepines if seizing.
- ๐ Cerebral malaria โ travel history crucial.
โก Arrhythmias
- ๐ Bradycardia (<50 bpm + hypotension) โ Atropine โ pacing if no response.
- ๐ Tachycardia (>120 bpm + shock) โ DC Cardioversion.
- ๐ Always get ECG and follow ALS algorithm.
๐ค Abdominal Pain Emergencies
- ๐ฅ Leaking AAA โ Shock + abdo pain โ vascular surgery.
- ๐ฅ Pancreatitis โ Severe pain, Grey-Turnerโs/Cullenโs signs.
- ๐ณ๏ธ Perforated viscus โ Free air under diaphragm, rigid abdomen โ urgent surgery.
- ๐ฉโ๐ผ Ectopic pregnancy โ Shocked fertile female โ Gynae emergency.
- ๐ฉธ GI bleed โ Endoscopy, PPI, correct coagulopathy, blood as required.
Cases โ Acutely Ill Patient Assessment (ABCDE)
- Case 1 โ Sepsis from Pneumonia ๐ก๏ธ:
A 67-year-old man presents with confusion, fever 39.2ยฐC, RR 32, BP 85/50, Oโ sats 86% on air. Exam: crackles over right lung base.
Assessment:
- A: patent,
- B: tachypnoea, hypoxia,
- C: hypotension, tachycardia,
- D: GCS 13,
- E: febrile, no rash.
Management: High-flow Oโ, IV fluids, IV antibiotics within 1 hr, blood cultures, lactate, escalate to critical care if unstable.
- Case 2 โ Acute Severe Asthma ๐ฎโ๐จ:
A 23-year-old woman presents with severe breathlessness, unable to complete sentences. RR 36, Oโ sats 88%, widespread wheeze, PEFR 25% predicted. BP 110/70, HR 128.
Assessment:
- A: speaking in short phrases,
- B: severe bronchospasm, poor air entry,
- C: tachycardic but perfusing,
- D: alert,
- E: no other findings.
Management: High-flow Oโ, nebulised salbutamol + ipratropium, IV hydrocortisone, IV magnesium, prepare for intubation if tiring.
- Case 3 โ Acute Pulmonary Oedema ๐:
A 72-year-old woman with known heart failure presents with acute dyspnoea, orthopnoea, frothy pink sputum. Oโ sats 82%, BP 170/100, widespread crackles.
Assessment:
- A: patent,
- B: severe hypoxia, pulmonary oedema,
- C: hypertension, tachycardia,
- D: anxious but alert,
- E: peripheral oedema.
Management: Sit upright, high-flow Oโ, IV furosemide, IV nitrates if BP allows, morphine if distressed, consider CPAP.
- Case 4 โ Anaphylaxis ๐:
A 34-year-old man stung by a wasp develops rapid swelling of lips, wheeze, stridor, BP 70/40, Oโ sats 84%.
Assessment:
- A: threatened (stridor),
- B: bronchospasm + hypoxia,
- C: shock,
- D: anxious but oriented,
- E: urticarial rash.
Management: IM adrenaline 0.5 mg, high-flow Oโ, IV fluids, IV hydrocortisone + chlorphenamine, prepare for airway management.
- Case 5 โ Hypoglycaemia in Diabetic Patient ๐ฌ:
A 55-year-old man with type 1 diabetes found drowsy at home. GCS 8, HR 110, BP 110/70. Capillary glucose 1.9 mmol/L.
Assessment:
- A: patent,
- B: normal,
- C: tachycardic but perfusing,
- D: reduced GCS,
- E: pale, sweaty.
Management: Immediate IV glucose 10โ20% (or IM glucagon if no IV access), monitor response, identify cause (missed meal, insulin overdose, infection).
- Case 6 โ Septic Shock from Urosepsis ๐ก๏ธ:
A 75-year-old woman presents with fever, rigors, and confusion. BP 80/40, HR 130, SpOโ 92% RA. Exam: suprapubic tenderness, oliguria.
Assessment:
- A: patent,
- B: tachypnoea 28/min, SpOโ 92%,
- C: hypotensive, tachycardic, mottled,
- D: GCS 12,
- E: febrile 39ยฐC.
Management: Sepsis 6 (Oโ, cultures, IV antibiotics, IV fluids, lactate, urine output); urgent critical care input.
- Case 7 โ Upper GI Bleed ๐ฉธ:
A 58-year-old man with alcohol excess collapses with haematemesis and melaena. BP 85/50, HR 140, pale and clammy.
Assessment:
- A: patent,
- B: tachypnoea, SpOโ 95%,
- C: shocked (tachycardia, hypotension),
- D: GCS 14,
- E: melaena + haematemesis.
Management: Large-bore IV access ร2, bloods (group & save, crossmatch), IV fluids, transfusion as needed, IV PPI, urgent endoscopy once stabilised.
- Case 8 โ Tension Pneumothorax โก:
A 32-year-old man with sudden pleuritic chest pain and dyspnoea after trauma. Exam: tachycardia 150, tracheal deviation, absent breath sounds on right, hyperresonant chest.
Assessment:
- A: patent,
- B: severe distress, absent right breath sounds,
- C: hypotension 75/40, JVP raised,
- D: anxious,
- E: chest trauma.
Management: Immediate needle decompression (2nd intercostal space, midclavicular line) โ chest drain insertion; Oโ; monitor for recurrence.
- Case 9 โ Acute Stroke ๐ง :
A 70-year-old woman presents with sudden left-sided weakness and slurred speech. BP 180/100, HR 88, SpOโ 95% RA. GCS 14.
Assessment:
- A: patent,
- B: normal,
- C: hypertensive, regular,
- D: focal neurology (left arm/leg weakness, dysarthria),
- E: no trauma, normothermic.
Management: FAST + stroke call; urgent CT head; thrombolysis if within 4.5h and no contraindications; aspirin 300 mg once haemorrhage excluded.
- Case 10 โ Hyperkalaemia with ECG Changes โก:
A 66-year-old man on haemodialysis misses 2 sessions, presents with weakness. ECG: tall peaked T waves, widened QRS. BP 100/60, HR 60.
Assessment:
- A: patent,
- B: normal,
- C: bradycardic, borderline perfusion,
- D: GCS 15,
- E: no sepsis, no bleed.
Management: IV calcium gluconate, IV insulin + dextrose, nebulised salbutamol, consider calcium resonium or dialysis. Continuous cardiac monitoring.
Teaching Commentary ๐ง
Assessing the acutely ill patient requires a structured ABCDE approach.
- A: airway patency (threatened? stridor?).
- B: respiratory distress, hypoxia, RR.
- C: perfusion (pulse, BP, JVP, cap refill).
- D: GCS, pupils, glucose.
- E: temperature, rashes, exposure.
Early recognition and intervention save lives. Always reassess after each step and call for senior/critical care help early in deteriorating patients.