FDA Adverse Event Injury Summary report: N

SPRINT QUATTRO SECURE

MDR report key: 1864899 · Received October 12, 2010

Report

Report Number
2649622-2010-10892
Event Type
Injury
Date Received
October 12, 2010
Date of Event
July 30, 2010
Manufacturer
MEDTRONIC PUERTO RICO, INC.
Product Code
LWS
PMA / PMN Number
P920015/S24
Removal / Correction Number
ASKU
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED.

Additional Manufacturer Narrative · 1

THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. EVALUATION SUMMARY; (B)(4) THE ACTUAL DEVICE WAS NOT RECEIVED FOR EVALUATION. WE DID RECEIVE PERFORMANCE DATA COLLECTED FROM THE DEVICE AND HAVE ANALYZED THE DATA. THERE WERE 28 VENTRICULAR-SENSING INTEGRITY COUNTER (SIC) COUNTS OCCURRING ON THE (B)(6) 2010. HIGH SIC CAN INDICATE THE PRESENCE OF NOISE OR INTERMITTENCY IN THE SYSTEM. MULTIPLE SHORT V-V SENSED EVENTS OF < 220 MS ARE OBSERVED ON THE (B)(6) 2010. (4 EPISODES NST, 2 EPISODES VF). THIS CAN INDICATE T-WAVE OVERSENSING/NOISE/INTERMITTENCY.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT RECEIVED SHOCKS DUE TO T-WAVE OVERSENSING. AT THE TIME THE PATIENT WAS DEHYDRATED AND HAD LARGE T-WAVES. THE FOLLOWING DAY, THE SENSING ISSUES WERE PRESENT AS WELL DURING TESTING. THE LEAD IS STILL IN USE. NO FURTHER PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SPRINT QUATTRO SECURE ASKU LWS MEDTRONIC PUERTO RICO, INC. 6947 ASKU

Patients

Seq Age Sex Outcome Treatment
1 79 YR Life Threatening| O| R (B)(4) IMPLANTABLE PACEMAKER/CARDIO/DEFIB| (B)(4) IMPLANTABLE PACEMAKER/CARDIO/DEFIB