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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.
 
DeviceMICRONY FAMILY OF PACEMAKERS
Classification Namepulse-generator, single chamber, sensor driven, implantable
Generic Namepulse-generator, single chamber, sensor driven, implantable
Applicant
St. Jude Medical, Inc.
15900 valley view court
sylmar, CA 91342
PMA NumberP970013
Supplement NumberS022
Date Received10/24/2007
Decision Date12/12/2007
Product Code
LWO[ Registered Establishments with LWO ]
Advisory Committee Cardiovascular
Supplement Typereal-time process
Supplement Reason change design/components/specifications/material
Expedited Review Granted? No
Combination Product No
Approval Order Statement 
APPROVAL FOR TWO CORRECTIVE FIXES TO ADDRESS A HARDWARE ISSUED THAT CAN LEAVE THE CRT-D AND ICD SYSTEMS LISTED ABOVE IN A POST-SENSE REFRACTORY STATE. FOR DEVICES THAT ARE ALREADY IMPLANTED AND/OR ALREADY MANUFACTURED, CHANGES WILL BE MADE TO THE PROGRAMMER SOFTWARE. DURING A PATIENT FOLLOW-UP VISIT, THE PROGRAMMER WILL INTERROGATE THE DEVICE AND DOWNLOAD FIRMWARE RAM CODE TO CORRECT THE ANOMALOUS CONDITION IF IT OCCURS. FOR NEW DEVICES, A MODIFICATION HAS BEEN MADE TO THE SIO2 CHIP HARDWARE TO CHECK THE SENSE REFRACTORY STATE EVERY TWO SECONDS AND END IT IF APPROPRIATE.
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