VALIANT STENT GRAFT SYSTEM
Report
- Report Number
- 2953200-2012-02209
- Event Type
- Death
- Date Received
- November 15, 2012
- Date of Event
- October 17, 2012
- Report Date
- October 24, 2012
- Manufacturer
- MEDTRONIC IRELAND
- Product Code
- MIH
- PMA / PMN Number
- P100040
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- OH, US
- Reporter Occupation
- PHYSICIAN
Narratives
METHODS: (FILMS). RESULTS: INHERENT RISK OF PROCEDURE (DEATH). PATIENT'S CONDITION AFFECTED EFFECTIVENESS OF DEVICE (PRE-OPERATIVE DISSECTION). INCORRECT TECHNIQUE/PROCEDURE (TREATING A PRE-EXISTING CONDITION; PRE-OPERATIVE DISSECTION). CONCLUSION: DEVICE FAILURE/LACK OF EFFECTIVENESS RELATED TO PATIENT CONDITION (PRE-OPERATIVE DISSECTION). OPERATIONAL CONTEXT CONTRIBUTED TO EVENT (TREATING A PRE-EXISTING CONDITION; PRE-OPERATIVE DISSECTION).
A VALIANT STENT GRAFT SYSTEM WAS IMPLANTED IN A PATIENT FOR THE ENDOVASCULAR TREATMENT OF A THORACIC AORTA DISSECTION. ANEURYSM AND VESSEL MORPHOLOGY WERE NOT REPORTED. THE PATIENT WAS TREATED CONSERVATIVELY AT THE INDEX PROCEDURE. IT WAS REPORTED THAT ONE MONTH LATER THE PATIENT RETURNED DUE TO A TYPE I ENDOLEAK AND THE INITIAL THORACIC DISSECTION WAS NOT COMPLETELY COVERED. TWO ADDITIONAL VALIANT STENT GRAFTS WERE SUCCESSFULLY IMPLANTED TO TREAT THE PRE-OPERATIVE DISSECTION. IT WAS REPORTED ONE DAY POST-SECONDARY INTERVENTION THE PATIENT WAS FINE AND SUDDENLY THE PATIENT EXPIRED. THERE WERE NO SIGNS OF ANY ISSUES PRIOR TO THE PATIENT'S DEATH, THE PATIENT'S BLOOD PRESSURE DID NOT DROP. NO AUTOPSY WAS DONE. THE REVIEW OF RETURNED ANGIOGRAM IMAGES AT THE TIME OF IMPLANTATION SHOWED THAT THE STENT GRAFT WAS IMPLANTED JUST DISTAL TO THE LSA. NO OBVIOUS STENT GRAFT ISSUES WERE OBSERVED. POST-IMPLANT CTA SHOWED THAT THE DISSECTION IS NOT EXCLUDED BY THE STENT GRAFT. THE DISSECTION EXTENDS FROM THE PROXIMAL STENT GRAFT MARGIN, DISTALLY TO THE ABDOMINAL AORTIC BIFURCATION. THERE IS ALSO A POSSIBLE PROXIMAL TYPE I ENDOLEAK. THE THORACIC AORTA DIAMETER PROXIMAL TO THE INNOMINATE ARTERY IS 41X48MM. THE CAUSE OF THE EVENTS COULD NOT BE DETERMINED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | VALIANT STENT GRAFT SYSTEM | SYSTEM, ENDOVASCULAR GRAFT, AORTIC ANEURYSM TREATMENT | MIH | MEDTRONIC IRELAND | VAMF4646C100TU | V01144781 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 00085 YR | Death |