Aðalgata 14, 550 Sauðárkrókur. Two-story wooden residential building constructed in 1955. Main entrance has a single wooden door. Street parking available. Building has no specific security features. Current conditions: 8°C, overcast, good visibility, dry roads. GPS coordinates: 65.7462° N, 19.6418° W. Nearest landmark: Sauðárkrókur Church.
68-year-old male, found unresponsive. Primary symptoms: Unresponsive, not breathing, no pulse. Secondary symptoms: None reported. Patient found on the floor in his living room. Medical history: History of hypertension, previous myocardial infarction (MI) 5 years ago. Medications: Metoprolol 50mg daily, Aspirin 75mg daily, Atorvastatin 20mg daily. No known allergies. Last meal was lunch at 13:00.
Timeline: 15:45 hours: Patient was watching TV, seemed normal 16:00 hours: Caller found patient unresponsive on the floor 16:01 hours: Caller called emergency services 16:02 hours: Current time, patient still unresponsive, no breathing Prior Events: Patient had a routine check-up 6 months ago, stable condition reported. No recent complaints of chest pain. Patient lives alone, but has regular contact with family.
Initial Impression: Cardiac Arrest Justification for F1 Classification: - Unresponsive, not breathing, no pulse are clear indicators of cardiac arrest, a life-threatening emergency requiring immediate intervention. - Time-critical condition with a very short window for effective resuscitation. Differential Diagnoses: 1. Cardiac Arrest (high probability) 2. Severe Hypoglycemia (less likely, no history of diabetes reported) 3. Stroke (less likely, primary presentation is not neurological) 4. Severe Hypoxia due to other causes (less likely given no reported respiratory distress prior to event) Required Actions: - Immediate dispatch of ground EMS with ALS capabilities - Instructions to caller for CPR - Early hospital notification for cardiac arrest team activation