FDA Adverse Event Death Summary report: N

ANEURX

MDR report key: 3222999 · Received July 12, 2013

Report

Report Number
2953200-2013-01350
Event Type
Death
Date Received
July 12, 2013
Date of Event
May 28, 2007
Report Date
June 13, 2013
Manufacturer
MEDTRONIC CARDIOVASCULAR SANTA ROSA
Product Code
MIH
PMA / PMN Number
P990020
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DATE OF DEATH IS UNKNOWN. DATE OF EVENT IS UNKNOWN. (B)(4). RESULTS: INHERENT RISK OF PROCEDURE (DEATH, RUPTURE, DISSECTION, PARALYSIS, ENDOLEAK, RENAL FAILURE); (UNKNOWN CAUSE OF EVENT); FAILURE TO FOLLOW INSTRUCTIONS (DEVICE USED FOR TREATING A DISSECTION) CONCLUSION: (UNKNOWN CAUSE OF EVENT); KNOWN INHERENT RISK OF A PROCEDURE (DEATH, RUPTURE, DISSECTION, PARALYSIS, ENDOLEAK, RENAL FAILURE); OFF ¿LABEL, UNAPPROVED OR CONTRAINDICATED USE (DEVICE USED FOR TREATING A DISSECTION).

Description of Event or Problem · 1

MEDTRONIC RECEIVED THE FOLLOWING INFORMATION OBTAINED FROM THE JOURNAL ARTICLE ENTITLED: ENDOVASCULAR GRAFTING OF THE THORACIC AORTA, AN EVOLVING THERAPY: TEN-YEAR EXPERIENCE IN A SINGLE CENTRE DOI: 10.1111/J.1445-2197.20 07.04293 BACKGROUND: SURGICAL THERAPY FOR THE THORACIC AORTA CARRIES A HIGH MORBIDITY AND MORTALITY. ENDOVASCULAR THERAPY FOR ANEURYSMS AND ITS ADAPTATION TO THE THORACIC AORTA OVER THE PAST 10 YEARS IS AN EXCITING ADVANCE. THIS IS A RETROSPECTIVE REVIEW OF ENDOVASCULAR GRAFTING OF THE THORACIC AORTA DURING THE PAST DECADE AT ROYAL PRINCE ALFRED HOSPITAL AND THE OUTCOMES ACHIEVED OVER THIS PERIOD. METHODS: A RETROSPECTIVE REVIEW OF ALL PATIENTS AT OUR INSTITUTION WHO UNDERWENT ENDOVASCULAR GRAFTING OF THE THORACIC AORTA BETWEEN MARCH 1995 AND MARCH 2005 WAS CARRIED OUT. DATA WERE ANALYSED USING STATA VERSION 8.0 (STATA CORPORATION, COLLEGESTATION, TX, USA). RESULTS: SIXTY-FIVE PATIENTS UNDERWENT ENDOVASCULAR STENT GRAFTING OF THE THORACIC AORTA. THE INDICATIONS WERE DEGENERATIVE ANEURYSM (31), STANFORD TYPE B DISSECTION (23) BOTH ACUTE(12) AND CHRONIC (11), TRAUMATIC TRANSECTION (9) AND PENETRATING ULCER (2). THERE WERE NO CONVERSIONS TO OPEN REPAIR. TWENTY-TWO PATIENTS REQUIRED ADDITIONAL PROCEDURES, SIX OF WHICH WERE UNPLANNED. THE MEDIAN AGE WAS 65 (RANGE 18¿85), 68% OF PATIENTS WERE MEN. THE MEDIAN PROCEDURE TIME WAS 115 MIN (RANGE 55¿240 MIN). MEAN HOSPITAL STAY WAS 9.8 ¿ 7.3 DAYS AND HIGH DEPENDENCY/INTENSIVE CARE UNIT STAY 1.5 ¿ 3.2 DAYS. THIRTY-DAY MORTALITY WAS 0 IN 41 FOR ELECTIVE CASES (ONE PATIENT (2.5%) DIED 37 DAYS POST-PROCEDURE) AND 12%(3 OF 25) FOR EMERGENCY CASES. COMPLICATIONS OCCURRED IN 20 OF 41 (49%) ELECTIVE CASES AND 14 OF 24 (58%) EMERGENCY CASES WITHIN THE FIRST 30 DAYS. THE MOST FREQUENT MAJOR COMPLICATIONS WERE NEUROLOGICAL INCLUDING PARAPLEGIA (TRANSIENT 2 OF 65, PERMANENT (2 OF 65) AND STROKE (4 OF 65). OTHER COMPLICATIONS INCLUDED ENDOLEAK (12 OF 65), ACUTE RENAL FAILURE (1 OF 65), AND BRACHIAL ARTERY FALSE ANEURYSM (1 OF 65). THE MEAN LENGTH OF FOLLOW UP WAS 22.5 MONTHS (RANGE, 1¿97 MONTHS). SIX PATIENTS REQUIRED FURTHER ENDOVASCULAR PROCEDURES FOR PERSISTENT ENDOLEAK OR ONGOING PERFUSION OF CHRONIC DISSECTION. LATE DEA THS (>30 DAYS) RELATED TO THE ENDOVASCULAR TREATMENT OCCURRED IN TWO PATIENTS (3%). CONCLUSION: ENDOVASCULAR GRAFTING OF THE THORACIC AORTA IS AN EVOLUTION IN THE TREATMENT OF THORACIC AORTIC PATHOLOGY. THE RESULTS OF ELECTIVE ENDOVASCULAR GRAFTS WERE ACCEPTABLE. EMERGENCY PROCEDURES HAD A HIGHER INCIDENCE OF COMPLICATIONS AND DEATH. IMPROVEMENT IN GRAFT TECHNOLOGY, DESIGN AND DEPLOYMENT ARE REQUIRED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
322024 ANEURX SYSTEM, ENDOVASCULAR GRAFT, AORTIC ANEURYSM TREATMENT MIH MEDTRONIC CARDIOVASCULAR SANTA ROSA

Patients

Seq Age Sex Outcome Treatment
1 Death| R