FDA Adverse Event Malfunction Summary report: N

ZERO TIP NITINOL STONE RETRIEVAL BASKET

MDR report key: 1914171 · Received December 3, 2010

Report

Report Number
3005099803-2010-04927
Event Type
Malfunction
Date Received
December 3, 2010
Date of Event
November 10, 2010
Report Date
November 10, 2010
Manufacturer
BOSTON SCIENTIFIC - SPENCER
Product Code
FFL
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VT, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ANALYSIS OF THE RETURNED ZERO TIP NITINOL RETRIEVAL BASKET REVEALED THE BASKET WIRE WAS BROKEN; HOWEVER, THE BASKET WOULD OPEN AND CLOSE WITHOUT ISSUE. BASED ON THE ANALYSIS, IT HAS BEEN DETERMINED THAT ONE (1) OF THE BASKET WIRES WAS BROKEN; THE BROKEN WIRE REMAINED ATTACHED TO THE WIRE SUB-ASSEMBLY. THE BROKEN BASKET WIRE DID NOT IMPACT BASKET¿S ABILITY TO OPEN AND CLOSE. THE BROKEN BASKET WIRE IS CONSISTENT WITH THOSE THAT ARE CAUSED WHEN THE WIRE IS PUT UNDER STRESS DURING A PROCEDURE. THEREFORE, THE MOST PROBABLE ROOT CAUSE FOR THIS EVENT IS DETERMINED TO BE OPERATIONAL/PHYSIOLOGICAL CONTEXT.

Additional Manufacturer Narrative · 1

(B)(4).

Description of Event or Problem · 1

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A ZERO TIP NITINOL RETRIEVAL BASKET WAS USED DURING A URETEROSCOPY PROCEDURE. ACCORDING TO THE COMPLAINANT, ONE OF THE WIRES SEPARATED FROM THE KNOT AFTER IT WAS PLACED IN THE URETER AND THE STONE BECAME ENTRAPPED IN THE BASKET. NO PART OF THE BASKET DETACHED. THE PROCEDURE WAS SUCCESSFULLY COMPLETED USING ANOTHER ZERO TIP NITINOL RETRIEVAL BASKET. THE PATIENT WAS REPORTED TO BE "FINE" AT THE CONCLUSION OF THE PROCEDURE.

Description of Event or Problem · 1

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A ZERO TIP NITINOL RETRIEVAL BASKET WAS USED DURING A URETEROSCOPY PROCEDURE. ACCORDING TO THE COMPLAINANT, ONE OF THE WIRES SEPARATED FROM THE KNOT AFTER IT WAS PLACED IN THE URETER AND THE STONE BECAME ENTRAPPED IN THE BASKET. NO PART OF THE BASKET DETACHED. THE PROCEDURE WAS SUCCESSFULLY COMPLETED USING ANOTHER ZERO TIP NITINOL RETRIEVAL BASKET. THE PATIENT WAS REPORTED TO BE "FINE" AT THE CONCLUSION OF THE PROCEDURE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ZERO TIP NITINOL STONE RETRIEVAL BASKET DISLODGER, STONE, BASKET, URETERAL, METAL FFL BOSTON SCIENTIFIC - SPENCER M0063901050 13722334

Patients

Seq Age Sex Outcome Treatment
1 61 YR