FDA Adverse Event Malfunction Summary report: N

PENUMBRA SYSTEM SEPARATOR 041

MDR report key: 2874213 · Received December 14, 2012

Report

Report Number
3005168196-2012-00427
Event Type
Malfunction
Date Received
December 14, 2012
Date of Event
October 29, 2012
Report Date
November 16, 2012
Manufacturer
PENUMBRA, INC.
Product Code
NRY
PMA / PMN Number
K072718
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE INVESTIGATION: RESULTS: THE WIRE TIP BEYOND THE TEARDROP STRUCTURE HAS ITS CORE WIRE BROKEN AT THE DISTAL END OF THE TEARDROP AND IS ATTACHED BY ONLY THE WRAPPING WIRE. THERE ARE MULTIPLE BENDS IN THE BODY OF THE SEPARATOR BUT THESE APPEAR TO BE THE RESULT OF POST PROCEDURAL HANDLING. CONCLUSION: THE "STRETCHING" OF THE DISTAL TIP OF THE SEPARATOR NOTED IN THE COMPLAINT IS CONFIRMED. THE CAUSE WAS A BREAK IN THE CORE WIRE OF THE SEPARATOR. ALTHOUGH THE CAUSE OF THIS BREAK CANNOT BE DIRECTLY DETERMINED, THE HOOK IN THE BROKEN SEGMENT OF THE DISTAL WIRE SUGGESTS THAT THE SEPARATOR CONTINUED TO BE USED AFTER THE DISTAL TIP HAD FOLDED BACK UPON ITSELF, STRESSING THE CORE WIRE UNTIL IT BROKE. THE MANUFACTURING RECORDS FOR THIS LOT WERE REVIEWED AND DID NOT REVEAL ANY OUTSTANDING DISCREPANCIES, QUALITY, OR DESIGN CONCERNS.

Additional Manufacturer Narrative · 1

CONCLUSION: THIS DEVICE IS AVAILABLE FOR RETURN AND A FOLLOW-UP MDR WILL BE SUBMITTED UPON COMPLETION OF THE DEVICE INVESTIGATION.

Description of Event or Problem · 1

DURING AN INTERVENTION TREATING A MEDIA OCCLUSION ON THE RIGHT SIDE THE PHYSICIAN WAS USING A REPERFUSION CATHETER AND SEPARATOR 041. THE CLOT HAD BEEN RETRIEVED WELL BUT THE PHYSICIAN NOTICED THAT THE DISTAL TIP OF THE SEPARATOR WAS STRETCHED TO 4 TIMES ITS LENGTH. THE PHYSICIAN CHANGED TO A NEW SEPARATOR 041 AND FINISHED THE INTERVENTION. THE PATIENT IS WELL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PENUMBRA SYSTEM SEPARATOR 041 NRY NRY PENUMBRA, INC. F23622

Patients

Seq Age Sex Outcome Treatment
1