Cardiology

Giddiness (PSVT treatment) 65 year old male patient, father of doctor presented in OPD. his chief complaints were difficulty in breathing and giddiness. On examination BP was 90/60. ECG given below smaller one. He was diagnosed with Paroxysmal supraventricular tachycardia PSVT. we took him in emergency room and Carotid massage was given. but failed. We