FDA Adverse Event Malfunction Summary report: N

PENUMBRA SYSTEM SEPARATOR FLEX 041

MDR report key: 1963517 · Received December 20, 2010

Report

Report Number
3005168196-2010-00704
Event Type
Malfunction
Date Received
December 20, 2010
Date of Event
November 21, 2010
Report Date
November 29, 2010
Manufacturer
PENUMBRA, INC.
Product Code
NRY
PMA / PMN Number
K100769
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DEVICE INVESTIGATION: THERE IS A BREAK IN THE PROXIMAL SECTION OF THE SEPARATOR 4.0 CM AFTER THE GREEN PTFE COATING BEGINS. THE DISTAL SIDE OF THE BREAK IS HOOKED. THE SEPARATOR IS NON FUNCTIONAL. CONCLUSION: THE COMPLAINT IDENTIFIED THE CLOT AS TENACIOUS AND FIBROUS WITH SEVERAL 054 SEPARATORS USED AND DISCARDED BEFORE THE (B)(4) WAS USED. SIMILAR SITUATIONS HAVE RESULTED IN OVER-VIGOROUS SEPARATOR STROKES BY THE PHYSICIAN. THIS CAN CAUSE THE KNOTTING AND EVENTUAL BREAKAGE AS SEEN IN THIS CASE. THE MFG RECORDS FOR THIS LOT WERE REVIEWED AND DID NOT REVEAL ANY OUTSTANDING DISCREPANCIES, QUALITY, OR DESIGN CONCERNS.

Description of Event or Problem · 1

THE PHYSICIAN WAS PERFORMING MECHANICAL THROMBECTOMY OF A PROXIMAL M1 CLOT USING A REPERFUSION CATHETER 054. THE CLOT WAS VERY FIBROUS AND THE PHYSICIAN WENT THROUGH TWO 054 SEPARATORS DURING THE CASE. A SEPARATOR 041 WAS THEN USED DUE TO DEPLETING STOCK OF THE SEPARATOR 054. THE PROXIMAL SHAFT OF THE SEPARATOR 041 THEN BROKE IN THE RHV.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PENUMBRA SYSTEM SEPARATOR FLEX 041 PERCUTANEOUS CATHETER NRY PENUMBRA, INC. F17067

Patients

Seq Age Sex Outcome Treatment
1 88 YR