FDA Adverse Event Malfunction Summary report: N

ABSOLUTE PRO .035 SELF EXPANDING STENT SYSTEM

MDR report key: 2153731 · Received July 7, 2011

Report

Report Number
2024168-2011-04797
Event Type
Malfunction
Date Received
July 7, 2011
Date of Event
June 10, 2011
Report Date
June 14, 2011
Manufacturer
AV-TEMECULA-CT
Product Code
FGE
PMA / PMN Number
K072708
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

(B)(4). DURING PROCESSING OF THIS COMPLAINT, ATTEMPTS WERE MADE TO OBTAIN COMPLETE EVENT, PATIENT AND DEVICE INFORMATION. THE DEVICE IS EXPECTED TO BE RETURNED FOR EVALUATION. IT HAS NOT YET BEEN RECEIVED. A FOLLOW-UP REPORT WILL BE SUBMITTED WITH ALL ADDITIONAL RELEVANT INFORMATION.

Additional Manufacturer Narrative · 1

(B)(4). EVALUATION SUMMARY: THE SELF EXPANDING STENT SYSTEM (SESS) WAS RETURNED WITH BLOOD ON THE STENT IMPLANT, IN THE DISTAL SHEATH AND ON THE HANDLE. THE STENT IMPLANT WAS STATIONARY ON THE SHAFT BETWEEN THE MARKERS. THERE WAS NO DAMAGE NOTED TO THE STENT IMPLANT. THERE WAS NO DAMAGE NOTED TO THE SESS. THE HANDLE LOCK WAS IN THE LOCKED POSITION. THERE WAS NO KINK NOTED AT THE PROXIMAL END OF THE STENT AS REPORTED. DURING FUNCTIONAL TESTING, THE SESS WAS FLUSHED WITH A NEW STYLET INSERT THROUGH THE TIP AND FLUID WAS OBSERVED LEAKING AT A TEAR IN THE OUTER MEMBER 3.4 CM PROXIMAL TO THE DISTAL END OF THE OUTER MEMBER. THERE WAS AN APPEARANCE OF SCRATCHES ON THE INNER SURFACE OF THE OUTER MEMBER 9 MM DISTAL TO THE STABILIZER AND OUTER MEMBER JUNCTION FOR A LENGTH OF 7 MM. THERE WAS NO OTHER DAMAGE NOTED TO THE SESS. SCANNING ELECTRON MICROSCOPY (SEM) ANALYSIS WAS PERFORMED AT THE AREA WITH THE LEAK. THE RESULTS SUGGEST THAT THE OUTER MEMBER RUPTURE MAY POSSIBLY BE RELATED TO EXPOSURE CONDITIONS OR A MATERIAL/PROCESSING DISCREPANCY. A REVIEW OF THE LOT HISTORY RECORD FOR THE REPORTED LOT REVEALED NO ASSOCIATED NONCONFORMING MATERIAL RECORDS, INDICATING ALL LOT RELEASE TESTING MET SPECIFICATION. ADDITIONALLY, A QUERY OF THE COMPLAINT HANDLING DATABASE FOR THE REPORTED LOT WAS PERFORMED AND REVEALED NO OTHER INCIDENTS FOR THIS LOT. ALL SELF EXPANDING STENT DELIVERY SYSTEMS ARE 100% VISUALLY INSPECTED FOR KINKS DURING THE MANUFACTURING PROCESS. ADDITIONALLY, A SAMPLING OF UNITS IS DESTRUCTIVELY TESTED TO VERIFY LUMEN INTEGRITY. THE PROFILE DIMENSIONS ON ALL STENT DELIVERY SYSTEMS ARE CONFIRMED BY VISUAL AND DIMENSIONAL CHECKS ON THE MANUFACTURING LINE BEFORE RELEASE.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING PREPARATION OF THE ABSOLUTE PRO SELF EXPANDING STENT SYSTEM, THE DELIVERY CATHETER WAS FLUSHED AND A KINK AT THE PROXIMAL END OF THE STENT WAS SEEN. ADDITIONALLY, THE PROXIMAL END OF THE STENT SHAFT WAS NOTED TO HAVE A SMALL HOLE WITH FLUID LEAKING. THE SHAFT WAS NOT BROKEN OR SEPARATED. NO FORCE WAS APPLIED DURING DEVICE PREPARATION. THERE WAS NO PATIENT INVOLVEMENT. ANGIOPLASTY WAS PERFORMED USING A FOXCROSS .035 BALLOON. THERE WAS NO CLINICALLY SIGNIFICANT DELAY IN THE PROCEDURE AND NO ADVERSE PATIENT EFFECTS. ALTHOUGH REQUESTED, NO ADDITIONAL INFORMATION WAS PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ABSOLUTE PRO .035 SELF EXPANDING STENT SYSTEM SELF EXPANDING STENT SYSTEM FGE AV-TEMECULA-CT 8120551

Patients

Seq Age Sex Outcome Treatment
1