FDA Adverse Event Malfunction Summary report: N

PENUMBRA SYSTEM REPERFUSION CATHETER 032

MDR report key: 2103411 · Received May 17, 2011

Report

Report Number
3005168196-2011-00215
Event Type
Malfunction
Date Received
May 17, 2011
Date of Event
January 10, 2011
Report Date
April 21, 2011
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

THE CATHETER SHOWS MULTIPLE SMALL FLAT SPOTS BETWEEN THE DISTAL TIP AND THE MOST PROXIMAL FLAT SPOT AT 40.5 CM. A 0.032" MANDREL WAS INTRODUCED TO THE HUB OF THE CATHETER AND ADVANCED DISTALLY. THE MANDREL STOPPED DUE TO FRICTION APPROXIMATELY 22 CM FROM THE DISTAL TIP. THE CATHETER IS NON-FUNCTIONAL. CONCLUSIONS: THE FLAT SPOTS IN THE DISTAL PORTION OF THE CATHETER WOULD HAVE CREATED FRICTION WITH THE SEPARATOR BULB PUTTING FORCE ON THE PROXIMAL END OF THE SEPARATOR EVENTUALLY CAUSING IT TO KINK AND KNOT. ONCE A KNOT LIKE THIS HAS FORMED, FURTHER MANIPULATION WOULD CAUSE THE SEPARATOR TO BREAK. THE CAUSE OF THE FLAT SPOTS IN THE CATHETER IS UNKNOWN BUT COULD BE DUE TO ROUGH HANDLING OF THE CATHETER PRIOR TO INTRODUCTION OR TORTUOUS PATIENT ANATOMY. A SECOND PENUMBRA SYSTEM REPERFUSION CATHETER 032 NOT MENTIONED IN THE COMPLAINT WAS ALSO RETURNED. THE MANUFACTURING RECORDS FOR THIS LOT WERE REVIEWED AND DID NOT REVEAL ANY OUTSTANDING DISCREPANCIES, DESIGN OR QUALITY CONCERNS.

Description of Event or Problem · 1

THE PATIENT WAS ENROLLED INTO THE (B)(4) TRIAL AND TREATED FOR AN M1 MCA OCCLUSION WITH CLOT EXTENDING INTO THE SUPERIOR AND INFERIOR BRANCHES OF THE M2 SEGMENT. THE PULSE DEVICE WAS SUCCESSFUL IN REVASCULARIZING THE M1 AND M2 INFERIOR BRANCH, HOWEVER OCCLUSION REMAINED IN THE M2 SUPERIOR BRANCH. AN ATTEMPT WAS MADE TO REVASCULARIZE THE SUPERIOR M2 USING A PENUMBRA SYSTEM REPERFUSION CATHETER AND SEPARATOR 032. HOWEVER, THE PHYSICIAN WAS NOT ABLE TO DEPLOY THE SEPARATOR BECAUSE IT WAS SOMEHOW STUCK IN THE DISTAL PART OF THE CATHETER. THIS MDR IS ASSOCIATED WITH MDR 3005168196-2011-00024 AND 3005168196-2011-00216.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PENUMBRA SYSTEM REPERFUSION CATHETER 032 NRY PENUMBRA INC. F17381

Patients

Seq Age Sex Outcome Treatment
1