FDA Adverse Event Injury Summary report: N

SPRINT

MDR report key: 2203362 · Received August 11, 2011

Report

Report Number
2182208-2011-01305
Event Type
Injury
Date Received
August 11, 2011
Manufacturer
MEDTRONIC, INC.
Product Code
LWS
PMA / PMN Number
P920015/S13
Removal / Correction Number
ASKU
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
PHYSICIAN

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. EVALUATION SUMMARY: (B)(4) THE DISTAL SEGMENT WAS RETURNED AND ANALYZED. ANALYSIS FOUND THE DISTAL CONDUCTOR WAS FRACTURED. BLOOD/BODY FLUID WAS NOTED ON ALL CONDUCTORS (NOT OBSTRUCTED), THE INNER INSULATION WAS TORN, THE OUTER INSULATION WAS BREACHED CUT, THERE WAS BLOOD IN/ON THE HELIX/LOBE MECHANISM AND THE LEAD WAS STRETCHED.

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 DISTAL SEGMENT WAS RETURNED AND ANALYZED. ANALYSIS FOUND THE DISTAL CONDUCTOR WAS FRACTURED. BLOOD/BODY FLUID WAS NOTED ON ALL CONDUCTORS (NOT OBSTRUCTED), THE INNER INSULATION WAS TORN, THE OUTER INSULATION WAS BREACHED CUT, THERE WAS BLOOD IN/ON THE HELIX/LOBE MECHANISM AND THE LEAD WAS STRETCHED.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE LEAD HAD BEEN PREVIOUSLY CAPPED/UNUSABLE IN 2005 DUE TO OVERSENSING. THE LEAD WAS EXTRACTED. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE LEAD HAD BEEN PREVIOUSLY CAPPED/UNUSABLE IN 2005 DUE TO OVERSENSING. THE LEAD WAS EXTRACTED. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT. IT WAS REPORTED THAT THE PATIENT RECEIVED INAPPROPRIATE THERAPY AND NOISE OVERSENSING WAS NOTED. THE DEVICE WAS TURNED OFF AND A LIFE VEST WAS PLACED ON THE PATIENT UNTIL THE LEAD REVISION COULD BE PERFORMED. THE 6943 LEAD WAS REPORTED TO HAVE BEEN PREVIOUSLY CAPPED/UNUSABLE IN 2005 DUE TO OVERSENSING. BOTH LEADS WERE EXTRACTED AND THE 6949 WAS REPLACED. AT THE TIME OF THE CHANGE OUT, THE 6949 LEAD EXHIBITED HIGH IMPEDANCES AND NOISE OVERSENSING INDICATIVE OF A LEAD FRACTURE. 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 IMPLANTABLE TACHY LEAD LWS MEDTRONIC, INC. 6943 ASKU

Patients

Seq Age Sex Outcome Treatment
1 53 YR Hospitalization| R 5076 IMPLANTABLE PACING LEAD| 6949 IMPLANTABLE TACHY LEAD| 7223CX IMPLANTABLE PACEMAKER/CARDIO/DEFIB| 7223X IMPLANTABLE PACEMAKER/CARDIO/DEFIB