FDA Adverse Event Injury Summary report: N

SPRINT FIDELIS

MDR report key: 826057 · Received March 9, 2007

Report

Report Number
2649622-2007-00456
Event Type
Injury
Date Received
March 9, 2007
Date of Event
December 12, 2006
Manufacturer
MEDTRONIC PUERTO RICO, INC.
Product Code
LWS
PMA / PMN Number
ASKU
Removal / Correction Number
Z-0067-0070-2008
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, 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. THE SPRINT FIDELIS LEAD MODEL IS INCLUDED IN A FIELD ADVISORY AND TESTED OUT OF SPECIFICATION CONSISTENT WITH THE ADVISORY. EVALUATION SUMMARY: PROXIMAL CONDUCTOR WAS FRACTURED; FULL LEAD WAS RETURNED FOR ANALYSIS. IT WAS REPORTED THAT THE PATIENT EXPERIENCED 12 INAPPROPRIATE SHOCKS DUE TO RV LEAD FRACTURE. UNACCEPTABLE THRESHOLDS, OVERSENSING, AND HIGH VARYING LEAD IMPEDANCE (700-2150 OHMS) WERE ALSO OBSERVED. DURING LEAD EXPLANT THE STYLET WOULD NOT PASS THROUGH THE CONNECTOR DUE TO BLOOD INGRESS. NO FURTHER PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT. FURTHER INFORMATION FROM AN ATTORNEY ALLEGES THE PLAINTIFF HAS SUSTAINED AND WILL CONTINUE TO SUSTAIN SEVERE PHYSICAL INJURIES AND/OR DEATH, SEVERE EMOTIONAL DISTRESS, AND MENTAL ANGUISH AS A RESULT OF THE LEAD. ACTUAL DEVICE INVOLVED IN INCIDENT WAS EVALUATED ELECTRICAL TESTS PERFORMED, MECHANICAL TESTS PERFORMED, VISUAL EXAMINATION LEAD CONDUCTOR COMPONENT/SUBASSEMBLY FAILURE (SELECT SPECIFIC CODE FROM CATEGORY D) DEVICE WAS OUT OF SPECIFICATION IN A MANNER THAT RELATES TO EVENT IMPEDANCE, HIGH LEAD(S), FRACTURE OF OVERSENSING SENSITIVITY SHOCK, INAPPROPRIATE BLOOD CONTAMINATED DEVICE HIGH THRESHOLD.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT EXPERIENCED 12 INAPPROPRIATE SHOCKS DUE TO RV LEAD FRACTURE. UNACCEPTABLE THRESHOLDS, OVERSENSING, AND HIGH VARYING LEAD IMPEDANCE (700-2150 OHMS) WERE ALSO OBSERVED. DURING LEAD EXPLANT THE STYLET WOULD NOT PASS THROUGH THE CONNECTOR DUE TO BLOOD INGRESS. NO FURTHER PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT EXPERIENCED 12 INAPPROPRIATE SHOCKS DUE TO RV LEAD FRACTURE. UNACCEPTABLE THRESHOLDS, OVERSENSING, AND HIGH VARYING LEAD IMPEDANCE (700-2150 OHMS) WERE ALSO OBSERVED. DURING LEAD EXPLANT THE STYLET WOULD NOT PASS THROUGH THE CONNECTOR DUE TO BLOOD INGRESS. NO FURTHER PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT. FURTHER INFORMATION FROM AN ATTORNEY ALLEGES THE PLAINTIFF HAS SUSTAINED AND WILL CONTINUE TO SUSTAIN SEVERE PHYSICAL INJURIES AND/OR DEATH, SEVERE EMOTIONAL DISTRESS, AND MENTAL ANGUISH AS A RESULT OF THE LEAD.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SPRINT FIDELIS IMPLANTABLE TACHY LEAD LWS MEDTRONIC PUERTO RICO, INC. 6949 ASKU

Patients

Seq Age Sex Outcome Treatment
1 46 YR Required Intervention