A 58-year-old patient presents with sudden-onset severe chest pain radiating to the back
A 58-year-old patient presents with sudden-onset severe chest pain radiating to the back. What is the most likely diagnosis?
A. Myocardial infarction
B. Aortic dissection
C. Pulmonary embolism
D. Gastroesophageal reflux disease
Answer: B
Explanation: Sudden, severe chest pain radiating to the back is a classic presentation of aortic dissection, a life-threatening emergency requiring immediate diagnosis.
