Cardiology - Group 3 | Medical Hub

31. What is the second-line antiarrhythmic for refractory VT/VF?

A) Amiodarone 300 mg IV B) Lidocaine C) Magnesium sulfate D) Procainamide

32. How is refractory ventricular fibrillation treated?

A) Double sequential defibrillation B) Increasing energy C) Different pad position D) Amiodarone

33. What is the most common cause of wide complex tachycardia?

A) Ventricular tachycardia B) SVT with aberrancy C) Atrial fibrillation with WPW D) Paced rhythm

34. What is Brugada algorithm used for?

A) Differentiating VT from SVT with aberrancy B) Diagnosing Brugada syndrome C) Risk stratification D) Treatment guidance

35. What is the most common form of supraventricular tachycardia?

A) AV nodal reentrant tachycardia (AVNRT) B) AV reentrant tachycardia (AVRT) C) Atrial tachycardia D) Atrial flutter