FDA Adverse Event Death Summary report: N

ALLIGATOR RETRIEVAL

MDR report key: 10102020 · Received May 29, 2020

Report

Report Number
2029214-2020-00508
Event Type
Death
Date Received
May 29, 2020
Date of Event
October 29, 2019
Report Date
May 29, 2020
Manufacturer
MICRO THERAPEUTICS D/B/A EV3 NEUROVASCULAR
Product Code
DQY
PMA / PMN Number
K043580
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

SINCE THE DEVICE WAS NOT RETURNED, WE ARE UNABLE TO PERFORM FURTHER ROOT CAUSE ANALYSIS AND THE EXACT CAUSE OF THE REPORTED EVENT IS UNKNOWN. ALL DEVICES ARE 100% TESTED AND ALL PRODUCTS ARE 100% INSPECTED FOR DAMAGES AND IRREGULARITIES DURING MANUFACTURE. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

ABDALKADER M, ET AL. J NEUROINTERVENT SURG 2020;12:505¿511. DOI:10.1136/NEURINTSURG-2019-015278 ¿COIL MIGRATION DURING OR AFTER ENDO VASCULAR COILING OF CEREBRAL ANEURYSMS¿ MOHAMAD ABDALKADER , MICHEL PIOTIN , MICHAEL CHEN, SANTIAGO ORTEGA-GUTIERREZ, EDGAR SAMANIEGO, ALAIN WEILL, ALEXANDER M NORBASH, THANH N NGUYEN MEDTRONIC RECEIVED THE FOLLOWING INFORMATION THROUGH LITERATURE REVIEW: THERE WERE 18 /6071 CASES OF COIL MIGRATION (NO ALLEGATION OF MANUFACTURE/ UNKNOWN COILS). IN 2 OF THE 18 EVENTS, AN ALLIGATOR RETRIEVAL DEVICE WAS USED AND THROMBOEMBILZATION OCCURRED. IN 1 OF THESE 2 A DEATH WAS REPORTED. IN ANOTHER EVENT WHERE THE ALLIGATOR DEVICE WAS USED, THE PATIENT WAS REPORTED TO HAVE SUFFERED A HEMORRHAGE AND THE ALLIGATOR WAS UNABLE TO RETRIEVE THE COILS. THE ALLIGATOR DEVICE WAS USED IN THREE CASES BUT SUCCEEDED IN ONLY ONE OF THEM. PATIENTS WERE 15 MEN AND THREE WOMEN. THE MEAN AGE WAS 56.4±14.3 YEARS. ENDOVASCULAR RETRIEVAL DEVISES INCLUDED MERCI RETRIEVAL SYSTEM (CONCENTRIC MEDICAL INC, (B)(4), USA), SNARING (AMPLATZ GOOSENECK MICROSNARE MICROVENA CORP, (B)(4), USA), ALLIGATOR RETRIEVAL DEVICE (MEDTRONIC NEUROVASCULAR, (B)(4), USA), AND STENT RETRIEVER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
564954 ALLIGATOR RETRIEVAL CATHETER, PERCUTANEOUS DQY MICRO THERAPEUTICS D/B/A EV3 NEUROVASCULAR

Patients

Seq Age Sex Outcome Treatment
1 Death| O