A 75-year-old male presents with chest pain with exertion. He was previously diagnosed with arteriosclerosis. The chest pain is most likely due to hypoxic injury secondary to:

Question

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Chest pain with exertion in a patient with arteriosclerosis is most likely due to ischemia, which is a result of reduced blood flow and oxygen delivery to the heart muscle during periods of increased demand. This can lead to hypoxic injury and potentially a heart attack. Malnutrition, free radicals, and chemical toxicity may all contribute to cardiovascular disease, but are less likely to directly cause chest pain with exertion in this patient.

A 75-Year-Old Male Presents with Chest Pain with Exertion