Nonspecific intraventricular conduction delay (defect) – ECG & ECHO

Nonspecific intraventricular conduction delay is defined by the presenced of widened QRS complexes without features of left or right bundle branch block.

Intraventricular conduction delay: bundle branch blocks & fascicular blocks – ECG & ECHO

Wide QRS Complex With First-degree AV Block

Intraventricular conduction abnormality—an electrocardiographic algorithm for rapid detection and diagnosis - ScienceDirect

Relation of intraventricular conduction delay to risk of new-onset heart failure and structural heart disease in the general population - ScienceDirect

A patient with nonspecific intraventricular conduction delay (IVCD).

A patient with nonspecific intraventricular conduction delay (IVCD).

2:1 AV block ECG Guru - Instructor Resources

Intraventricular conduction delay: bundle branch blocks & fascicular blocks – ECG & ECHO

Ventricular Electrical Delay Measured From Body Surface ECGs Is Associated With Cardiac Resynchronization Therapy Response in Left Bundle Branch Block Patients From the MADIT-CRT Trial (Multicenter Automatic Defibrillator Implantation-Cardiac