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U.S. Department of Health and Human Services

Premarket Approval (PMA)
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Note: This medical device record is a PMA supplement. A supplement may have changed the device description/function or indication from that approved in the original PMA. Be sure to look at the original PMA record for more information.
 
DeviceMODELS H115 AND H119 CONTAK CD 2 (CRT-D) CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR SYSTEM
Generic NameDefibrillator, automatic implantable cardioverter, with cardiac resynchronization (CRT-D)
ApplicantBoston Scientific Corp.
4100 HAMLINE AVE NORTH
ST. PAUL, MN 55112
PMA NumberP010012
Supplement NumberS004
Date Received08/01/2002
Decision Date10/07/2002
Product Code NIK 
Advisory Committee Cardiovascular
Supplement TypeNormal 180 Day Track
Supplement Reason Change Design/Components/Specifications/Material
Expedited Review Granted? No
Combination ProductNo
Approval Order Statement  
APPROVAL FOR THE MODELS H115 AND H119 CONTAK CD 2 CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D). THE CONTAK CD 2 CRT-D SYSTEM IS INDICATED FOR PATIENTS WHO ARE AT HIGH RISK OF SUDDEN CARDIAC DEATH DUE TO VENTRICULAR ARRHYTHMIAS AND WHO HAVE MODERATE TO SEVERE HEART FAILURE (NYHA CLASS III/IV) INCLUDING LEFT VENTRICULAR DYSFUNCTION (EF <=35%) AND QRS DURATION >=120 MS AND REMAIN SYMPTOMATIC DESPITE STABLE, OPTIMAL HEART FAILURE DRUG THERAPY. PATIENTS POPULATIONS AT HIGH RISK OF SUDDEN CARDIAC DEATH DUE TO VENTRICULAR ARRHYTHMIAS INCLUDE, BUT ARE NOT LIMITED TO THOSE WITH: 1) SURVIVAL OF AT LEAST ONE EPISODE OF CARDIAC ARREST (MANIFESTED BY THE LOSS OF CONSCIOUSNESS) DUE TO A VENTRICULAR TACHYARRHYTHMIA. 2) RECURRENT, POORLY TOLERATED SUSTAINED VENTRICULAR TACHYCARDIA (VT). NOTE: THE CLINICAL OUTCOME OF HYMODYNAMICALLY STABLE, SUSTAINED-VT PATIENTS IS NOT FULLY KNOWN. SAFETY AND EFFECTIVENESS STUDIES HAVE NOT BEEN CONDUCTED. 3) PRIOR MYOCARDIAL INFARCTION, LEFT VENTRICULAR EJECTION FRACTION OF <=35%, AND A DOCUMENTED EPISODE OF NONSUSTAINED, VT, WITH AN INDUCIBLE VENTRICULAR TACHY-ARRHYTHMIA. PATIENTS SUPPRESSIBLE WITH IV PROCAINAMIDE OR AN EQUIVALENT ANTIARRHYTHMIC (DRUG) HAVE NOT BEEN STUDIED.
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