Carotid sinus massage is used in supraventricular tachycardia.
Mechanism?
A.
Decreases vagal tone
B. Inhibits baroreceptors
C. Stimulates baroreceptors → vagal activation
D. Stimulates chemoreceptors
Answer:
C. Stimulates baroreceptors → vagal activation
Explanation: Carotid sinus stimulation mimics high BP → reflex
bradycardia.