FDA Adverse Event Malfunction Summary report: N

PENUMBRA COIL 400

MDR report key: 3873057 · Received June 13, 2014

Report

Report Number
3005168196-2014-00380
Event Type
Malfunction
Date Received
June 13, 2014
Date of Event
May 15, 2014
Report Date
May 16, 2014
Manufacturer
PENUMBRA, INC.
Product Code
HCG
PMA / PMN Number
K120330
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

RESULT: THE PUSHER ASSEMBLY PROXIMAL PET-LOCK IS STILL INTACT INDICATING THAT THE COIL WAS NOT DETACHED AS INTENDED. THE PROXIMAL END OF THE PUSHER ASSEMBLY HYPOTUBE IS SLIGHTLY KINKED APPROXIMATELY 5.0 CM FROM THE PROXIMAL END. THE DISTAL DETACHMENT TIP (DDT) STILL CONTAINS THE COIL PROXIMAL CONSTRAINT BALL AND A PIECE OF BROKEN STRETCH RESISTANT (SR) WIRE. CONCLUSION: THE COMPLIANT HAS BEEN EVALUATED. THE COMPLAINT INDICATES THAT THE COIL DETACHED BEFORE INTENDED. EVALUATION OF THE RETURNED DEVICE CONFIRMED AN UNINTENTIONAL DETACHMENT. THE COIL PROXIMAL CONSTRAINT BALL IS STILL INSIDE THE DDT AND THE COIL IS DETACHED. IN ADDITION, THE PET-LOCK IS STILL INTACT. THE PUSHER ASSEMBLY HYPOTUBE IS SLIGHTLY KINKED APPROXIMATELY 5.0 CM FROM THE PROXIMAL END OF THE PUSHER HOWEVER THIS IS LIKELY RELATED TO POST-PROCEDURAL HANDLING AND NOT TO THE DEVICE ISSUE. IT APPEARS THAT DURING THE MANIPULATION IN THE PATIENT, THE COIL WAS MANIPULATED WITH FORCE IN EXCESS OF THE TENSILE STRENGTH OF THE SR WIRE MATERIAL, CAUSING THE WIRE TO FRACTURE AND THE COIL TO DETACH. 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 UNDERGOING AN EMBOLIZATION PROCEDURE USING A PENUMBRA COIL 400. DURING THE PROCEDURE, THE COIL UNINTENTIONALLY DETACHED AND FLOATED INTO THE MEDIA. THE COIL WAS RETRIEVED USING A SEPARATOR AND NO FURTHER ISSUE WAS REPORTED OR ADVERSE EFFECT ON THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
349426 PENUMBRA COIL 400 HCG, KRD HCG PENUMBRA, INC. F21979

Patients

Seq Age Sex Outcome Treatment
1 70 YR Required Intervention