FDA Adverse Event Death Summary report: N

VALIANT

MDR report key: 3123092 · Received May 21, 2013

Report

Report Number
2953200-2013-00941
Event Type
Death
Date Received
May 21, 2013
Date of Event
November 9, 2012
Report Date
April 25, 2013
Manufacturer
MEDTRONIC IRELAND
Product Code
MIH
PMA / PMN Number
P100040
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). RESULTS: PARALYSIS, DEATH. PRE-OPERATIVE DISSECTION. NOT COMPLETELY EXCLUDING THE ANEURYSM. CONCLUSIONS: PARALYSIS, DEATH. PRE-OPERATIVE RUPTURE. NOT COMPLETELY EXCLUDING THE ANEURYSM.

Description of Event or Problem · 1

IT WAS REPORTED THAT A VALIANT STENT GRAFT SYSTEM WAS IMPLANTED FOR THE ENDOVASCULAR TREATMENT OF A CHRONIC DESCENDING THORACIC DISSECTION UNDER PHYSICIAN-SPONSORED IDE # (B)(4). THE ANEURYSM AND VESSEL MORPHOLOGY WERE NOT REPORTED. A LUMBAR DRAIN WAS PLACED IN ORDER TO MINIMIZE THE RISK OF SPINAL ISCHEMIA. THE SUBJECT TOLERATED THE PROCEDURE WELL AND IMPROVED RAPIDLY OVER THE FIRST 24 HOURS. BY THE SECOND EVENING, THE DRAIN WAS CLAMPED WITH NO SYMPTOMS AND THE SPINAL DRAIN WAS REMOVED. LATER IN THE EVENING, THE SUBJECT WAS OUT OF BED AND AMBULATING AND SENSED WEAKNESS IN THE LOWER EXTREMITIES. THE NEUROLOGIC EXAM IN THE LOWER EXTREMITIES DEGENERATED TO WHERE THE SUBJECT HAD LIMITED MOTION IN THE TOES, AND A LUMBAR DRAIN WAS RE-INSERTED. OVER THE ENSUING SEVERAL DAYS THE BILATERAL LOWER EXTREMITY WEAKNESS IMPROVED AND FOLLOWING EVALUATION BY PHYSICAL THERAPY, OCCUPATIONAL THERAPY AND THE NEUROLOGY SERVICE, THE SUBJECT WAS DISCHARGED TO A REHABILITATION FACILITY. ONE WEEK LATER THE PHYSICIAN WAS NOTIFIED BY THE SUBJECT¿S FAMILY THAT THE SUBJECT HAD SUDDENLY DIED THE PREVIOUS EVENING FOLLOWING MEDICATION FOR INSOMNIA. THE SUBJECT WAS FOUND NON-RESPONSIVE AND WAS UNABLE TO BE RESUSCITATED. AN AUTOPSY WAS PERFORMED, AND THE APPARENT CAUSE OF DEATH WAS RUPTURE OF THE DESCENDING THORACIC AORTA JUST ABOVE THE VISCERAL SEGMENT. THE ORIGINAL ENDOGRAFT HAD COVERED THE THORACIC AORTA FROM JUST DISTAL TO THE SUBCLAVIAN ARTERY TO ABOVE THE VISCERAL ARTERIES WITH THE REMAINING INFRARENAL SEGMENT MODERATELY ENLARGED AND WITH A KNOWN RISK OF POTENTIAL RUPTURE IN THE FUTURE WHICH WOULD POTENTIALLY REQUIRE FURTHER INTERVENTION. NO ADDITIONAL INFORMATION IS AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
224859 VALIANT SYSTEM, ENDOVASCULAR GRAFT, AORTIC ANEURYSM TREATMENT MIH MEDTRONIC IRELAND

Patients

Seq Age Sex Outcome Treatment
1 00039 YR Death| R