FDA Adverse Event Malfunction Summary report: N

PULSAR-18 T3 6/200/135

MDR report key: 20726554 · Received November 19, 2024

Report

Report Number
1028232-2024-06044
Event Type
Malfunction
Date Received
November 19, 2024
Date of Event
October 14, 2024
Report Date
December 26, 2024
Manufacturer
BIOTRONIK AG, BUELACH, SWITZERLAND
Product Code
NIP
UDI-DI
7640130447042
PMA / PMN Number
P160025
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE RETURNED PRODUCT WAS SUBJECTED TO A DETAILED TECHNICAL ANALYSIS AND THE CORRESPONDING PRODUCTION DOCUMENTATION WAS REVIEWED TO ESTABLISH WHETHER A DEVIATION FROM THE MANUFACTURING PROCESS COULD BE THE CAUSE FOR THIS EVENT. THE TECHNICAL INVESTIGATION REVEALED MILD INDENTATIONS AT THE DISTAL END OF THE RETRACTABLE SHAFT AND NUMEROUS MILD KINKS IN THE DISTAL RETRACTABLE SHAFT PORTION. THE DEVICE SHAFT IS FURTHER STRONGLY KINKED ABOUT 102 MM PROXIMAL TO THE DISTAL END OF STABILIZER SHAFT. OUTSIDE OF THE DEFORMED ZONES, THE DIAMETER OF THE RETRACTABLE SHAFT COMPLIES WITH THE SPECIFICATION. AFTER FLUSHING, A 0.018 INCH REFERENCE GUIDEWIRE COULD BE FULLY INTRODUCED, HOWEVER, WITH STRONG RESISTANCE WHEN PASSING THE KINK IN THE DEVICE SHAFT. THE GUIDEWIRE AND THE INTRODUCER SHEATH USED IN THE INTERVENTION WERE NOT RETURNED. REVIEW OF THE PRODUCTION DOCUMENTATION CONFIRMED THAT THE DEVICE WAS MANUFACTURED ACCORDING TO SPECIFICATIONS AND PASSED ALL IN-PROCESS AND FINAL INSPECTIONS. DURING FINAL INSPECTION, EVERY STENT SYSTEM UNDERGOES VISUAL INSPECTION, AND THE OUTER SHAFT DIAMETER IS MEASURED TO 100 PERCENT. BASED ON THE CONDUCTED INVESTIGATIONS OF THE DEVICE BEING SUBJECT TO THIS COMPLAINT, NO MATERIAL OR MANUFACTURING RELATED ROOT CAUSE COULD BE DETERMINED. THE KINK IN THE DEVICE SHAFT MAY HAVE CONTRIBUTED TO THE REPORTED EVENT. HOWEVER, IT CANNOT BE RECONSTRUCTED IF THE KINK WAS INDUCED OR ALREADY PRESENT DURING LESION CROSSING OR LATER, E.G. DURING REPACKAGING FOR THE RETURN SHIPMENT.

Description of Event or Problem · 0

THE PULSAR-18 T3 STENT SYSTEM COULD NOT PASS THE LESION IN THE SFA.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2431341 PULSAR-18 T3 6/200/135 STENT, SUPERFICIAL FEMORAL ARTERY NIP BIOTRONIK AG, BUELACH, SWITZERLAND 430506 11233738 7640130447042

Patients

Seq Age Sex Outcome Treatment
1 76 YR Female Hospitalization