Most common sustained tachycardia in healthy young women is?: (A) AVN, (B) AV, (C) Atrial fibrillation, (D) Pre-excitation syndrome
Answer is A. Most common sustained tachycardia in healthy young women is: AVN/PSVT Option B: AV (Atrioventricular Reentrant Tachycardia) seen with pre excitation syndrome like WPW syndrome where there is abnormal conduction pathway in the hea.