FDA Adverse Event Injury Summary report: N

TALENT ABDOMINAL STENT GRAFT SYSTEM

MDR report key: 2974510 · Received February 22, 2013

Report

Report Number
2953200-2013-00336
Event Type
Injury
Date Received
February 22, 2013
Date of Event
January 28, 2013
Report Date
April 12, 2013
Manufacturer
MEDTRONIC CARDIOVASCULAR SANTA ROSA
Product Code
MIH
PMA / PMN Number
P070027
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NL
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). RESULTS: INHERENT RISK OF PROCEDURE (ENDOLEAK); PATIENT'S CONDITION AFFECTED EFFECTIVENESS OF DEVICE; CAUSED BY ANOTHER DRUG/DEVICE (NEEDLE OR GUIDEWIRE). CONCLUSION: DEVICE FAILURE/LACK OF EFFECTIVENESS RELATED TO PATIENT CONDITION (TYPE II ENDOLEAK); ANOTHER DEVICE CAUSED FAILURE (NEEDLE OR GUIDEWIRE).

Additional Manufacturer Narrative · 1

METHOD: (FILM). RESULTS: INHERENT RISK OF PROCEDURE (ENDOLEAK). CONCLUSION: KNOWN INHERENT RISK OF PROCEDURE (ENDOLEAK).

Description of Event or Problem · 1

A TALENT STENT GRAFT SYSTEM WAS IMPLANTED IN A PATIENT FOR THE ENDOVASCULAR TREATMENT OF AN ABDOMINAL AORTIC ANEURYSM APPROXIMATELY 64 MONTHS AGO. ANEURYSM AND VESSEL MORPHOLOGY WERE NOT REPORTED. IT WAS REPORTED THAT THE STENT GRAFTS WERE EXPLANTED APPROXIMATELY THREE WEEKS AGO DUE TO ANEURYSM GROWTH INITIALLY BELIEVED TO BE CAUSE BY A TYPE II ENDOLEAK. AT THE TIME OF EXPLANT HOLES WERE SEEN IN THE STENT GRAFT. THE CAUSE OF THE HOLES IS UNKNOWN; HOWEVER, THE PHYSICIAN COMMENTED THAT THE GRAFT MATERIAL COULD HAVE BEEN DAMAGED BY A NEEDLE OR SHARP TIP GUIDEWIRE DURING PREVIOUS INTERVENTIONS TO TREAT THE TYPE II ENDOLEAK. NO ADDITIONAL CLINICAL SEQUELAE WERE REPORTED AND THE PATIENT IS FINE.

Description of Event or Problem · 1

THE DEVICE WAS EXPLANTED DURING SURGICAL CONVERSION DUE TO ANEURYSM EXPANSION FROM A TYPE II ENDOLEAK. AT EXPLANT HOLES WERE SEEN IN THE DISTAL IPSILATERAL LIMB. FROM THE EXAMINATION OF THE RETURNED DEVICES THE CAUSE OF THE ANEURYSM EXPANSION COULD NOT BE DETERMINED. HOWEVER, MULTIPLE FABRIC HOLES WERE OBSERVED ON THE BIFURCATE AND LIMBS WHICH MAY HAVE CONTRIBUTED TO THE AAA EXPANSION. SEVERAL SPRING AND C-BAR ABRASION RELATED HOLES WERE SEEN ON THE BIFURCATE AORTIC BODY. A 10 MM LENGTH SEAM SEPARATION WAS OBSERVED BETWEEN COVERED SPRINGS 1 <(>&<)> 2, AND NEAR THE ORIGIN OF THE IPSILATERAL LIMB (AT THE LEVEL OF THE GATE) A 7 MM LENGTH SEAM SEPARATION WAS ALSO OBSERVED. THE CAUSE OF THE SEAM SEPARATIONS COULD NOT BE DETERMINED. TWO HOLES WERE ALSO SEEN APPROXIMATELY 3 CM ABOVE THE DISTAL END OF THE IPSILATERAL LIMB; THESE WERE MOST LIKELY THE SAME HOLES SEEN BY THE PHYSICIAN DURING THE EXPLANT AND OBSERVED ON THE RETURNED VIDEO. THE CAUSE OF THE HOLES COULD NOT BE DETERMINED, BUT IT APPEARS UNLIKELY THAT THEY WERE CAUSED BY THE EMBOLIZATION PROCEDURE AS THESE HOLES HAD MORE OF AN ABRASION OR CREASE FATIGUE RELATED APPEARANCE, AND NOT PUNCTURE RELATED. SEVERAL HOLES WERE ALSO FOUND ON THE DISTAL END OF THE CONTRALATERAL LIMB, MOST LIKELY CAUSED BY THE UNDERLYING LIMB EXTENSION. THE CONTRALATERAL EXTENSION WAS FOUND TO HAVE A SEVERAL SMALL CREASE FATIGUE TEARS BETWEEN THE TWO MOST DISTAL STENTS; MOST LIKELY CAUSED BY LIMB ANGULATION AT THIS LOCATION. IMAGES PROVIDED DURING THE 3 - 5 YEAR FOLLOW-UP SHOWED CONTINUED AAA EXPANSION UP TO APPROXIMATELY 9 CM IN DIAMETER, AS WELL AS A PROBABLE TYPE II ENDOLEAK SEEN WITHIN THE RIGHT SIDE OF THE DISTAL SAC. IT IS LIKELY THAT THE TYPE II ENDOLEAK WAS THE PRIMARY CAUSE OF THE AAA EXPANSION. ALTHOUGH NO TYPE III FABRIC ENDOLEAK WAS REPORTED OR SEEN ON ANY OF THE RETURNED FILMS, IT IS POSSIBLE THAT SOME OF THE OBSERVED FABRIC TEARS MAY HAVE ALSO CONTRIBUTED TO THE ANEURYSM EXPANSION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
78091 TALENT ABDOMINAL STENT GRAFT SYSTEM SYSTEM, ENDOVASCULAR GRAFT, AORTIC ANEURYSM TREATMENT MIH MEDTRONIC CARDIOVASCULAR SANTA ROSA V00035149

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention