LMR

Emergency Medicine Specialist LMR 1 November 2024 The patient, [insert age], presented to the emergency department with complaints of sudden onset chest pain and shortness of breath. The patient's medical history is significant for hypertension and a previous myocardial infarction, as reported by the patient. Physical examination revealed an elevated heart rate of 110 beats per minute, blood pressure of 160/90 mmHg, and oxygen saturation of 92% on room air. Auscultation of the lungs revealed diminished breath sounds in the left lower lobe. An electrocardiogram (ECG) showed ST-segment elevation in leads II, III, and aVF. Initial troponin levels were elevated. Differential diagnoses considered included acute myocardial infarction, pulmonary embolism, and aortic dissection. Based on the ECG findings, elevated troponin levels, and the patient's history, the most likely diagnosis is acute myocardial infarction. ICD-10 code: I21.9 - Acute myocardial infarction, unspecified.