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Cardiac device therapies

10 articles

Antitachycardia pacing

Antitachycardia pacing (ATP) is a painless ICD therapy that terminates ventricular tachycardia with short trains of paced beats, usually about 8 pulses, instead of a high-voltage shock.

Artificial Cardiac Pacing

Artificial cardiac pacing is the use of an implanted or external pacemaker to deliver electrical stimuli that maintain an effective heart rhythm in bradycardia or heart block.

Cardiac Resynchronization Therapy Devices

Cardiac resynchronization therapy (CRT) devices, or biventricular pacemakers (CRT-P) and defibrillators (CRT-D), pace both ventricles together to treat heart failure with wide QRS; proven to reduce mortality and hospitalization in major trials.

Counterpulsation

Counterpulsation is a form of mechanical circulatory support that inflates a balloon or leg cuffs during diastole to raise coronary perfusion and reduce left ventricular work.

Implantable cardioverter-defibrillator implantation

Implantable cardioverter-defibrillator (ICD) implantation is the surgical placement of a device that detects ventricular tachycardia or fibrillation and terminates them with pacing or shocks, preventing sudden cardiac death.

Inappropriate implantable cardioverter defibrillator shock

Inappropriate ICD shock: a high-voltage implantable defibrillator discharge for a non-ventricular rhythm, usually supraventricular tachycardia or oversensing; incidence, mortality evidence, programming, and remote monitoring prevention.

Intra-aortic balloon pump

Intra-aortic balloon pumping (IABP), counterpulsation via a balloon in the descending aorta, supports the failing heart; first used clinically in 1967, now Class III for routine use in cardiogenic shock after IABP-SHOCK II.

Lead implantation (cardiology)

Lead implantation is the cardiology procedure of placing insulated electrode wires into the heart chambers and connecting them to a pacemaker, ICD, or CRT pulse generator.

LVAD therapy

LVAD therapy is a treatment for advanced heart failure in which an implanted mechanical pump moves blood from the weakened left ventricle into the aorta, used as a bridge to transplant or lifelong support.

Skeletal Muscle Ventricle

Skeletal Muscle Ventricle (SMV), an autologous skeletal-muscle pumping chamber, usually latissimus dorsi, electrically conditioned and connected to assist a failing heart; experimental alternative to mechanical ventricular assist devices.