Author: Wani Showket Created with Pi CHEST PAIN IN THE FIELD
CONTENTS 1. INTRODUCTION 3. HISTORY TAKING – MNEMONIC 5. RED FLAGS (IMMEDIATE TRANSPORT) 7. PREHOSPITAL MANAGEMENT – ACS FOCUS 9. SUMMARY 2. INITIAL APPROACH 4. ASSOCIATED SYMPTOMS 6. POSSIBLE LIFE-THREATENING CAUSES 8. PREHOSPITAL MANAGEMENT – OTHER CONSIDERATIONS
01 INTRODUCTION
INTRODUCTION Chest pain = time-sensitive emergency. Possible causes: cardiac, respiratory, GI, musculoskeletal. Goal: Identify life threats early & initiate management before hospital.
02 INITIAL APPROACH
INITIAL APPROACH Scene safety Primary survey (ABC) – airway, breathing, circulation Apply O₂ if hypoxic (<94%) Vital signs baseline before full history
03 HISTORY TAKING – MNEMONIC
HISTORY TAKING – MNEMONIC OPQRST for pain:
ONSET Sudden or gradual?
PROVOCATION/PALLIATION What worsens/relieves?
QUALITY Crushing, stabbing, burning?
RADIATION Jaw, arm, back?
SEVERITY 0–10 scale
TIME Duration & progression Relevant medical history: cardiac risk factors, meds, allergies.
04 ASSOCIATED SYMPTOMS
ASSOCIATED SYMPTOMS Shortness of breath Dizziness or syncope Sweating Palpitations Nausea/vomiting
05 RED FLAGS (IMMEDIATE TRANSPORT)
RED FLAGS (IMMEDIATE TRANSPORT) Persistent or worsening pain >20 min Hypotension (<90 mmHg systolic) Severe shortness of breath Signs of shock Pain radiating to arm/jaw/back Altered mental status Cyanosis
PREHOSPITAL MANAGEMENT – ACS FOCUS Oxygen if SpO₂ <94% Monitor ECG if available Aspirin 160–325 mg (if no allergy or bleeding risk) Prepare for CPR/defibrillation if needed GTN (Nitroglycerin) if SBP >100 mmHg, no RV infarct, no recent PDE-5 use
08 PREHOSPITAL MANAGEMENT – OTHER CONSIDERATIONS
PREHOSPITAL MANAGEMENT – OTHER CONSIDERATIONS Pain control as per protocol Position: semi-sitting for comfort (unless hypotensive) Avoid unnecessary movement in suspected cardiac cases Continuous monitoring & reassessment
09 SUMMARY
SUMMARY Rapid history taking + recognition of red flags is critical. Early interventions can save lives. Always treat chest pain as cardiac until proven otherwise. Safe, prompt transport is part of the treatment.