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.

Non-Specific Interventricular Conduction Delay (NSIVCD) ECG (Example 1)

Strategies to Improve Selection of Patients Without Typical Left Bundle Branch Block for Cardiac Resynchronization Therapy

Non-Specific Intra-Ventricular Conduction Delay - A quick-lit-review

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

Effect of Left Ventricular Conduction Delay on All-Cause and Cardiovascular Mortality (from the PRECISION Trial) - ScienceDirect

Dr. Smith's ECG Blog: Inferior MI with positive troponin: Acute STEMI or Old MI with new NonSTEMI?

Dr. Smith's ECG Blog: A patient with chest pain and dynamic ST elevation

Do all intra-ventricular conduction defect ECG patterns respond equally to CRT?

Non-Specific Intra-Ventricular Conduction Delay - A quick-lit-review

Aberrant conduction ECG Guru - Instructor Resources

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

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