Cardiac Resynchronization Therapy Defibrillator Implantation

**Semantic type:** Health Care Activity

**Definition:** A surgical procedure in which a cardiac pacing device with a built-in cardioverter defibrillator is placed under the skin, with leads positioned in the right atrium and both ventricles.

**Synonyms:** - BIVENTRICULAR DEFIBRILLATING CARDIAC PACEMAKER IMPLANTATION - CRT-D Implantation