FDA Adverse Event Malfunction Summary report: N

EXPRO ELITE

MDR report key: 2713651 · Received August 6, 2012

Report

Report Number
1225894-2012-00001
Event Type
Malfunction
Date Received
August 6, 2012
Date of Event
November 22, 2011
Report Date
February 15, 2012
Manufacturer
RADIUS MEDICAL TECHNOLOGIES, INC.
Product Code
MMX
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE SNARE LOOP WAS ABRUPTLY BENT AND SEVERED APPROX 22MM DISTAL TO THE LOOP TO CORE ATTACHMENT. PER THE PHYSICIAN DESCRIPTION, THE DEVICE WAS USED FOR MULTIPLE ATTEMPTS WHICH WOULD INVOLVE RIGOROUS MANIPULATIONS. ONCE LOCKED AROUND THE STENT, ADD'L MANIPULATIONS WOULD BE NECESSARY TO FREE THE ONE YEAR OLD STENT FROM THE BODY TISSUES. RIGOROUS MANIPULATIONS WITH THE LOOP TRAPPED AROUND THE STENT WOULD LEAD TO FATIGUE AND EVENTUAL FRACTURE OF THE LOOP FROM THE DEVICE. THE IFU CONTRAINDICATES USING THE SNARE TO REMOVE AN OBJECT THAT IS ENTRAPPED BY TISSUE GROWTH.

Description of Event or Problem · 1

THE DOCTOR WAS SNARING A URETERAL STENT THAT HAD BEEN IN PLACE FOR OVER ONE YEAR. SEVERAL SNARES AND ATTEMPTS WERE MADE TO CAPTURE THE STENT UNTIL SUCCESS WAS ACHIEVED. EVENTUALLY THE EXPRO ELITE SNARE FRACTURED DURING RETRIEVAL OF THE STENT FROM THE PT. A FRAGMENT OF THE SNARE LOOP REMAINED IN THE RENAL PELVIS AND WAS REMOVED DURING A FOLLOW UP PROCEDURE THE NEXT DAY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 EXPRO ELITE RETRIEVAL SNAR MMX RADIUS MEDICAL TECHNOLOGIES, INC. 8403 10W-16752

Patients

Seq Age Sex Outcome Treatment
1 73 YR