Hafnargata 12, 465 Bíldudalur, single-story wooden house built in 1965. Main entrance on the south side. No elevator. Street parking available. No security features. Current conditions: 8°C, overcast, light wind, good visibility. GPS coordinates: 65.6814° N, 23.5327° W. Nearest landmark: Bíldudalur harbor.
62-year-old male, experiencing severe chest pain. Primary symptoms: crushing chest pain, radiating to left arm and jaw, shortness of breath, sweating. Secondary symptoms: nausea, dizziness. Patient alert but anxious. Skin pale and clammy. Patient sitting on a chair in his living room. Medical history: Hypertension, hyperlipidemia. Medications: Amlodipine 10mg daily, Atorvastatin 20mg daily. No known allergies. Last meal was a light lunch at 13:00.
Timeline: 1415 hours: Patient experienced sudden onset of severe chest pain while resting 1416 hours: Pain radiated to left arm and jaw, associated with shortness of breath and sweating 1417 hours: Patient felt nauseous and dizzy 1418 hours: Patient's wife called emergency services 1420 hours: Current time, patient still experiencing severe chest pain Prior Events: Patient reports no recent illnesses or injuries. Last medical check-up 6 months ago, routine follow-up. Patient has a history of smoking (20 pack-years), quit 5 years ago. Family history of heart disease.
Initial Impression: Suspected ST-Elevation Myocardial Infarction (STEMI) Justification for F1 Classification: - High probability of acute coronary syndrome based on classic symptoms: severe crushing chest pain, radiation to left arm and jaw, diaphoresis, dyspnea, nausea. - Time-critical condition requiring immediate intervention to minimize myocardial damage and mortality. - Presentation consistent with STEMI, requiring immediate ECG and potential thrombolytic therapy or PCI. Differential Diagnoses: 1. STEMI (highest probability) 2. Unstable Angina (less likely given severity of pain and diaphoresis) 3. Aortic Dissection (less likely given no reported tearing pain or pulse deficit) 4. Pulmonary Embolism (less likely given no risk factors and gradual onset) Required Actions: - Immediate dispatch of ground EMS with ALS capabilities - Pre-arrival instructions to patient/caller: chewable aspirin if available, remain calm - Immediate ECG acquisition and transmission to hospital - Pre-hospital notification of nearest hospital with PCI capabilities