AORTIC TAG THORACIC ENDOPROSTHESIS (CTAG WITH ACTIVE CONTROL)
Report
- Report Number
- 2017233-2020-00443
- Event Type
- Malfunction
- Date Received
- June 18, 2020
- Date of Event
- May 22, 2020
- Report Date
- August 5, 2020
- Manufacturer
- W.L. GORE & ASSOCIATES
- Product Code
- MIH
- PMA / PMN Number
- P040043
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- GM
- Reporter Occupation
- PHYSICIAN
Narratives
B6: ADDED IMAGING EVALUATION RESULTS. THE GORE® TAG® CONFORMABLE THORACIC STENT GRAFT WITH ACTIVE CONTROL SYSTEM TGMR404010E / 21176299 WAS RETURNED TO GORE AND AN ENGINEERING EVALUATION WAS PERFORMED. DURING THE DEVICE EVALUATION, IT WAS FOUND THAT THE SECONDARY DEPLOYMENT LINE (SDL) THAT REMAINED CONNECTED TO THE SECONDARY DEPLOYMENT KNOB MEASURED APPROXIMATELY 141.5CM. THIS IS SIMILAR TO THE APPROXIMATE 140CM SDL ATTACHED TO THE DEPLOYMENT KNOB OF A FULLY DEPLOYED SECONDARY SLEEVE ON A SEPARATE 40X40X10 DEVICE. THE CLEAN CUT END OF THE FIBER WAS LIKELY CUT DURING MANUFACTURING. BASED ON THE IMAGING EVALUATION, IT WAS IDENTIFIED THAT THERE IS SIGNIFICANT ANGULATION OF THE AORTIC ARCH AND ANOTHER DEVICE IMPLANTED IN THE LEFT SUBCLAVIAN ARTERY. THE POST DEPLOYMENT IMAGE ILLUSTRATES LACK OF DISTAL WALL APPOSITION. BASED ON EVALUATION OF THE RETURNED SDL AND OBSERVATIONS MADE IN THE IMAGING EVALUATION, THE REPORT OF THE DISTAL PORTION OF THE STENT GRAFT NOT OPENING TO FULL DIAMETER WAS NOT CONFIRMED. BASED ON THE EVALUATION, NO MANUFACTURING DEFICIENCY WAS IDENTIFIED.
THE REVIEW OF THE MANUFACTURING RECORDS VERIFIED THAT THE LOT INVOLVED IN THIS EVENT MET ALL PRE-RELEASE SPECIFICATIONS.
THE FOLLOWING INFORMATION WAS REPORTED TO GORE: ON (B)(6) 2020, THIS PATIENT WAS IMPLANTED WITH A GORE® TAG® CONFORMABLE THORACIC STENT GRAFT WITH ACTIVE CONTROL SYSTEM TGMR404010E TO TREAT A PENETRATING AORTIC ULCER. IT WAS PLANNED TO UTILIZE CHIMNEY TECHNIQUE WITH THE TGMR404010E COMPONENT TO SUPPLY THE PATIENT¿S CORONARY BYPASS VIA THE SUBCLAVIAN ARTERY. INITIAL DEPLOYMENT OF THE TGMR404010E ENDOPROSTHESIS WENT WITHOUT ISSUES. DURING SECONDARY DEPLOYMENT, THE DISTAL PORTION OF THE STENT WOULD NOT OPEN TO FULL DIAMETER AND REMAINED AT INTERMEDIATE DIAMETER. THE PHYSICIAN ESTIMATED THE LENGTH OF THE UNDEPLOYED SECTION AT APPROXIMATELY 3 CM. REPORTEDLY, THE ENTIRE LENGTH OF THE SECONDARY DEPLOYMENT LINE WAS PULLED WITHOUT RESISTANCE, SO A BREAK WAS NOT SUSPECTED OR BELIEVED TO HAVE OCCURRED. HOWEVER, THE PATIENT¿S ANATOMY SHOWS AN ANGULATED AORTIC ARCH OF OVER 90 DEGREES AND WITH THE THORACIC ENDOPROSTHESIS FOLLOWING THE ANATOMY DURING DEPLOYMENT, THE UNDEPLOYED GRAFT SECTION APPEARS TO COINCIDE WITH THE POINT OF ARCH ANGULATION. AN ATTEMPT TO AID THE DISTAL PORTION OF THE TGMR404010E COMPONENT WITH THE HELP OF A MEDTRONIC BALLOON TO FULL DEPLOYMENT WAS UNSUCCESSFUL. THE PROCEDURE CONCLUDED WITH A GOOD OVERALL RESULT AND BLOOD FLOW TOWARDS DISTAL FROM THE DEVICE SECTION REMAINING AT 50% INTERMEDIATE DIAMETER WAS CONSIDERED NOT AN ISSUE. A REINTERVENTION IS CURRENTLY NOT INTENDED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 632032 | AORTIC TAG THORACIC ENDOPROSTHESIS (CTAG WITH ACTIVE CONTROL) | SYSTEM, ENDOVASCULAR GRAFT, AORTIC ANEURYSM TREATMENT | MIH | W.L. GORE & ASSOCIATES | 21176299 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 82 YR | Hospitalization |