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MCQ 28: Branham's sign

Q. Branham's sign is seen in?
A. Anemia
B. Arteriovenous fistula
C. Hyperthyroidism
D. Beri-beri


Answer: Arteriovenous fistula

Explanation: 

It is also known as Nicoladoni-Branham's sign.
Seen in systemic AV fistula
Occurs when compression is applied just proximal to AV fistula, there is reflex bradycardia due to increase in peripheral vascular resistance and afterload.
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