FDA Adverse Event Death Summary report: N

ENDURANT

MDR report key: 3484126 · Received November 22, 2013

Report

Report Number
2953200-2013-02293
Event Type
Death
Date Received
November 22, 2013
Date of Event
November 12, 2012
Report Date
October 29, 2013
Manufacturer
MEDTRONIC IRELAND
Product Code
MIH
PMA / PMN Number
P100021
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NL
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DATE OF DEATH IS UNKNOWN. DATE OF EVENT IS UNKNOWN. EVALUATION CODES, RESULTS: INHERENT RISK OF PROCEDURE (OCCLUSION, ISCHEMIA); (UNKNOWN CAUSE OF DEATH). EVALUATION CODES, RESULTS: INHERENT RISK OF PROCEDURE (OCCLUSION, ISCHEMIA); (UNKNOWN CAUSE OF DEATH).

Description of Event or Problem · 1

MEDTRONIC RECEIVED THE FOLLOWING INFORMATION OBTAINED FROM THE JOURNAL ARTICLE ENTITLED TECHNICAL CONSIDERATIONS AND RESULTS OF CHIMNEY GRAFTS FOR THE TREATMENT OF JUXTARENAL ANEURYSMS. JIP L. TOLENAAR. J VASC SURG 2013;58:607-15.) ON AN UNKNOWN DATE, AN UNKNOWN ENDURANT STENT GRAFT (PLI-10) WAS IMPLANTED IN THE PATIENT FOR THE TREATMENT OF A 8.8 CM IN DIAMETER ABDOMINAL AORTIC ANEURYSM. PATIENT NUMBER 11HAD A SOLITARY FUNCTIONAL KIDNEY AND WAS TREATED FOR AN 8.8-CM SUPRARENAL ANEURYSM WITH A CHIMNEY GRAFT TO THE RIGHT RENAL ARTERY. SINCE THE PATIENT HAD A DOMINANT AND PATENT CELIAC TRUNK, THE PHYSICIAN DECIDED TO COVER THE MESENTERIC ARTERY, WHICH WAS EXTREMELY CALCIFIED AND NEARLY OCCLUDED AT THE ORIGIN, TO OBTAIN AN ADEQUATE PROXIMAL LANDING ZONE. POSTOPERATIVE SCAN, HOWEVER, SHOWED A PARTIAL STENOSIS OF THE CELIAC TRUNK ATTRIBUTABLE TO THE PROXIMAL BARE STENT RING OF THE STENT GRAFT. DURING HOSPITALIZATION, THE PATIENT DID NOT DEVELOP COMPLAINTS AND WAS DISCHARGED IN GOOD HEALTH. HOWEVER, 2 MONTHS LATER, THE PATIENT WAS SUBMITTED TO ANOTHER HOSPITAL WITH ABDOMINAL COMPLAINTS AND DESPITE ADDITIONAL STENTING OF THE CELIAC TRUNK AND A PATENT CHIMNEY GRAFT, THE PATIENT DEVELOPED MULTIPLE ORGAN FAILURE AND EVENTUALLY DIED, MOST LIKELY DUE TO MESENTERIC ISCHEMIA. OBJECTIVE: TO PRESENT OUR INITIAL EXPERIENCE AND TECHNICAL CONSIDERATIONS FOR THE USE OF CHIMNEY GRAFTS IN THE TREATMENT OF PATIENTS THAT REQUIRE ENDOVASCULAR ANEURYSM REPAIR WITH AORTIC BRANCH PRESERVATION. METHODS: ALL PATIENTS TREATED WITH A CHIMNEY PROCEDURE BETWEEN OCTOBER 2009 AND JUNE 2011 WERE INCLUDED IN OUR ANALYSES. CHIMNEY PROCEDURES WERE ONLY PERFORMED IN PATIENTS THAT WERE UNSUITABLE FOR OPEN REPAIR AND WITHOUT OPPORTUNITY TO USE FENESTRATED GRAFTS (BECAUSE OF UNSUITABLE ANATOMY OR EMERGENCY OPERATION). OPEN BRACHIAL OR AXILLARY ACCESS WAS USED TO DEPLOY COVERED CHIMNEY GRAFTS IN THE TARGET VESSELS, AND SUBSEQUENTLY, A STENT GRAFT WAS DEPLOYED VIA FEMORAL CUT-DOWN ACCESS. RESULTS: THIRTEEN PATIENTS (12 MALES; MEAN AGE, 77.2 6 6.2 YEARS; MEAN MAXIMAL DIAMETER, 71.4 6 10.2 MM) UNDERWENT A CHIMNEY PROCEDURE WITH THE PRESERVATION OF 22 AORTIC SIDE BRANCHES. PRIMARY TECHNICAL SUCCESS WAS 92.3% DUE TO OCCLUSION OF ONE RENAL ARTERY WITHIN 24 HOURS. THIRTY-DAY MORTALITY WAS 0%. INFRARENAL MEAN NECK LENGTH WAS 2.6 MM 6 3.2 MM (RANGE, 0-8 MM) AND COULD BE EXTENDED TO 27.3 MM 6 9.9 MM (RANGE, 18-53 MM) BY THE USE OF CHIMNEY GRAFTS. DURING FOLLOW-UP (MEDIAN, 10.8 MONTHS; INTERQUARTILE RANGE, 7.4-19.4), ONE PATIENT DIED FROM COMPLICATIONS FROM MESENTERIC ISCHEMIA BASED ON A STENOSIS OF THE CELIAC TRUNK ATTRIBUTABLE TO THE BARE STENT OF THE STENT GRAFT, AND ONE PATIENT DIED FROM ANEURYSM RUPTURE. OTHER COMPLICATIONS INCLUDED LATE OCCLUSION OF ONE RENAL ARTERY AND A TYPE II ENDOLEAK, WHICH WAS UNSUCCESSFULLY TREATED WITH COIL EMBOLIZATION AND REQUIRED LAPAROTOMY. IF WE DISREGARD THE RUPTURED PATIENT WHO HAD AN ENORMOUS INCREASE OF ANEURYSM DIAMETER, MEAN AORTIC ANEURYSM DIAMETER REDUCED FROM 70.7 6 10.3 MM (RANGE, 54-89 MM) TO 66.7 6 13.9 MM (RANGE, 48-96 MM) DURING FOLLOW-UP (P [ .13). IN THREE PATIENTS, THE ANEURYSM DIAMETER DECREASED BY MORE THAN 5 MM AND IN TWO PATIENTS, THE DIAMETER INCREASED BY MORE THAN 5 MM. THE ANEURYSM DIAMETER REMAINED STABLE IN THE OTHER EIGHT PATIENTS. CONCLUSIONS: UNTIL OFF-THE-SHELF FENESTRATED OR BRANCHED STENT GRAFTS BECOME AVAILABLE, THE CHIMNEY PROCEDURE OFFERS A MINIMALLY INVASIVE TREATMENT OPTION IN PATIENTS REQUIRING ANEURYSM EXCLUSION WITH SIDE BRANCH REVASCULARIZATION. ALTHOUGH LONG-TERM FOLLOW-UP HAS TO BE AWAITED, THE INITIAL RESULTS SHOW THAT CHIMNEY GRAFTS CAN HELP TO DECREASE OR STABILIZE THE ANEURYSM DIAMETER IN MOST PATIENTS, BUT ANEURYSM RUPTURE WAS NOT PREVENTED IN ALL PATIENTS. (J VASC SURG2013;58:607-15.)

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
609092 ENDURANT SYSTEM, ENDOVASCULAR GRAFT, AORTIC ANEURYSM TREATMENT MIH MEDTRONIC IRELAND

Patients

Seq Age Sex Outcome Treatment
1 00077 YR Death