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What is Dancing carotid is seen in: and explain in detail?
Ans. (a) ThyrotoxicosisRef: Bailey and Love Page 756 /26th edition* Most common manifest of Toxicosis - Sinus Tachycardia* Order of appearance of arrhythmias - Multiple Extrasystoles followed by Paroxysmal atrial tachycardia followed by Paroxysmal Atrial Fibrillation and Persistent Atrial Fibrillation not responding to Digoxin.* Means - Lerman Scratch - Systolic scratch sound heard in 2nd Intercostal Space during expiration* Dancing carotids due to hyperdynamic circulation seen in - Aortic regurgitation and Thyrotoxicosis