1 MCQs in Medicine for NEET PG
A 54-year-old man with uncontrolled hypertension (BP 168/104 mmHg) and evidence of end-organ damage presents for evaluation. Fundoscopy reveals the retinal findings shown in the image. The structure marked **B** at the arteriovenous crossings is a hallmark finding of hypertensive retinopathy. Which of the following best describes the pathophysiological mechanism underlying this finding?
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