FDA Adverse Event Injury Summary report: N

SPRINT QUATTRO SECURE

MDR report key: 2207635 · Received August 11, 2011

Report

Report Number
2649622-2011-13485
Event Type
Injury
Date Received
August 11, 2011
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
AU
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED OUTSIDE THE US. ALL INFORMATION PROVIDED IS INCLUDED IN THIS REPORT. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. PATIENT INFORMATION IS NOT GENERALLY AVAILABLE DUE TO CONFIDENTIALITY CONCERNS. 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. STD REVIEW - LEAD INTEGRITY ALERT TRIGGERED PROGRAMMER DATA SHOWS A LEAD INTEGRITY ALERT ON (B)(6) 2011 16:51:56.1 - PATIENT ALERT FOR OUT OF TOLERANCE SUBTHRESHOLD LEAD IMPEDANCE ON (B)(6) 2011 16:51:56. IMPEDANCE - HIGH RESISTANCE/IMPEDANCE 2 - PATIENT ALERTS FOR OUT OF TOLERANCE SUBTHRESHOLD LEAD IMPEDANCE ON (B)(6) 2011 02:15:03 AND (B)(6) 2011 02:15:05. DAILY PACE IMPEDANCE TREND DATA SHOWS AN ABRUPT INCREASE FOR RV PACE= 560 TO INF OHMS (UNFILTERED) PEAK BETWEEN (B)(6) 2011. SENSING - OVERSENSING 14 - VENTRICULAR NST<=210 MS AVERAGE V-CYCLE ON (B)(6) 2011 IN THE TIMEFRAME BETWEEN 05:35:14 AND 07:14:40. 5 - VF<=190 MS AVERAGE V-CYCLE ON (B)(6) 2011 IN THE TIMEFRAME BETWEEN 01:11:08 AND 04:06:47. SENSING - INTERFERENCE/NOISE VENTRICULAR SHORT INTERVAL COUNT V-SIC=3433.5 COUNTS AVG/DAY, IN 1.30 DAYS, BETWEEN (B)(6) 2011 07:19:08 AND (B)(6) 2011 14:36:22. VENTRICULAR SHORT INTERVAL COUNT V-SIC=2305 COUNTS, IN 0.60 DAY, BETWEEN (B)(6) 2011 16:48:55 AND (B)(6) 2011 07:15:59.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT RECEIVED 5 INAPPROPRIATE SHOCKS AS THE RIGHT VENTRICULAR LEAD HAD NOISE, OVERSENSING, HIGH IMPEDANCE, NO CAPTURE, AND A FRACTURE. IT WAS ALSO REPORTED THAT THE DEVICE WAS REPROGRAMMED TO TURN OFF THERAPIES. THE LEAD WAS LATER CUT, CAPPED AND REPLACED WITH A NEW LEAD. NO FURTHER PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 54 YR Hospitalization| L| R (B)(4) IMPLANTABLE PACEMAKER/CARDIO/DEFIB