<prompt> Which of the following condition is associated with QRS duration greater than 0.16 seconds ?Bundle branch blockSick sinus syndromeMobitz type 1 hea blockMobitz type 2 hea block  <response>: Normal QRS duration: 0.06 - 0.1 seconds RAISED QRS DURATION IS SEEN IN: Ventricular tachycardia Assume any wide QRS-complex tachycardia is VT until proven otherwise Right bundle branch blocks up to 0.14 sec Right bundle branch blocks with VT 0.14 sec Left bundle branch blocks up to 0.16 Left bundle branch blocks with VT 0.16 Intraventricular block as seen in Hyperkalemia, quinidine, procainamide Implanted ventricular pacemaker 