Profile: Ventritex Inc. designs, develops, manufactures and markets implantable defibrillators and related products for the treatment of ventricular tachycardia and ventricular fibrillation. Our principal products are Cadence V-100 and V-110 implantable defibrillators. Cadence V-100 implantable defibrillator is designed to monitor the patient's heartbeat, and deliver electrical pulses or shocks to the patient's heart, to terminate ventricular tachycardia and ventricular fibrillation.