Hafnargata 15, 735 Norðfjörður. Two-story wooden house built in 1955. Main entrance facing the street, accessible via a short flight of stairs. No elevator. Side entrance to the garden. No security system. Current conditions: 2°C, light snow, low visibility. GPS coordinates: 65.2083° N, 14.2139° W. Nearest landmark: Norðfjörður harbor.
78-year-old male, severe respiratory distress. Primary symptoms: Gasping for air, cyanosis around lips, altered mental status (confused and agitated). Secondary symptoms: Chest tightness, productive cough with frothy sputum. Patient is a known COPD patient. Patient is sitting upright in bed. Medical history: COPD diagnosed 15 years ago, hypertension, type 2 diabetes. Medications: Salbutamol inhaler PRN, Tiotropium inhaler daily, Metformin 500mg BID, Lisinopril 10mg daily. Allergies: Penicillin. Last meal was a light soup at 18:00.
Timeline: 2100 hours: Patient reports feeling increasingly short of breath, used Salbutamol inhaler without relief. 2115 hours: Patient developed a productive cough with frothy sputum, became increasingly agitated. 2120 hours: Patient's breathing became labored, cyanosis noted around lips, mental status deteriorated. 2125 hours: Current time, patient is gasping for air, unable to speak in full sentences. Wife called emergency services. Prior Events: Patient has had several COPD exacerbations in the past year requiring hospitalization. Last exacerbation was 2 months ago. No recent infections or other medical issues reported. Patient uses oxygen at home occasionally, but it is not currently in use.
Initial Impression: Acute Respiratory Failure secondary to COPD exacerbation Justification for F1 Classification: - Severe respiratory distress with signs of hypoxia (cyanosis, altered mental status) - Rapid onset of symptoms with no improvement from home medication - High risk of imminent respiratory arrest without immediate intervention Differential Diagnoses: 1. Acute Exacerbation of COPD (high probability) 2. Pulmonary Embolism (less likely, no history of DVT, but cannot be ruled out) 3. Acute Pulmonary Edema (possible, given the frothy sputum, but less likely with known COPD) 4. Pneumonia (less likely, no fever reported, but possible) Required Actions: - Immediate dispatch of ground EMS with ALS capabilities - Pre-arrival instructions to caller: assist patient to a comfortable position, do not give anything to eat or drink, ensure clear access for emergency personnel - Early notification to hospital of potential respiratory failure, preparation for intubation if required