FDA Adverse Event Malfunction Summary report: N

ZERO TIP NITINOL STONE RETRIEVAL BASKET

MDR report key: 1821475 · Received August 31, 2010

Report

Report Number
3005099803-2010-03681
Event Type
Malfunction
Date Received
August 31, 2010
Date of Event
July 2, 2010
Report Date
August 10, 2010
Manufacturer
BOSTON SCIENTIFIC - SPENCER
Product Code
FFL
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MD, US
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE HAS NOT BEEN RECEIVED FOR ANALYSIS. UPON RECEIPT AND COMPLETION OF THE FAILURE ANALYSIS OF THE COMPLAINT DEVICE, IF THERE IS ANY FURTHER RELEVANT INFORMATION FROM THAT REVIEW, A SUPPLEMENTAL MEDWATCH WILL BE FILED. AT THIS TIME WE ARE UNABLE TO DETERMINE THE RELATIONSHIP BETWEEN THE DEVICE AND THE CAUSE FOR THIS EVENT. USER SUBMITTED MEDWATCH# (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A ZERO-TIP BASKET WAS USED DURING A RIGHT PERCUTANEOUS ULTRASONIC LITHOTRIPSY ON A FEMALE PATIENT (PATIENT IDENTIFIER AND WEIGHT NOT GIVEN). ACCORDING TO THE USER SUBMITTED MEDWATCH ((B)(4)), THE PHYSICIAN PLACED THE KIDNEY STONE BASKET THROUGH THE SCOPE TO RETRIEVE A STONE. AT THE TIME HE WAS ATTEMPTING TO WITHDRAW THE BASKET, IT BECAME "STUCK." HE WAS ABLE TO FINALLY PULL BACK ON THE GUIDE WIRE TO REMOVE THE BASKET THAT WAS ATTACHED TO THE END. WHEN HE PULLED THE WIRE OUT FROM THE TOP OF THE SCOPE, THE BASKET WAS MISSING AND IT APPEARED TO HAVE PULLED OFF THE END OF THE GUIDE WIRE. THE BASKET BROKE FROM THE END OF THE GUIDE WIRE INTRAOPERATIVELY. HE USED ANOTHER BASKET TO REMOVE THE STONE. THEN WHEN HE WITHDREW, HE WITHDREW THE OPERATING SCOPE IN FULL AND NOTICED THAT THIS BASKET WAS ALSO LOOSE AT THE CONNECTION TO THE GUIDE WIRE. THIS WAS DONE EXTERNALLY TO THE PATIENT. THE FIRST BASKET COULD NOT BE LOCATED UNDER FLUORO EXAMINATION ALTHOUGH THE PHYSICIAN PERFORMED A THOROUGH EXAMINATION OF THE AREA. THE PHYSICIAN DOES NOT FEEL THAT IT WAS RETAINED, GIVEN HE COULD NOT VISUALIZE IT WITHIN THE SURGICAL ENVIRONMENT. PLEASE NOTE: THIS REPORT PERTAINS TO THE SECOND OF TWO DEVICES. (B)(4).

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 13315977

Patients

Seq Age Sex Outcome Treatment
1 65 YR