FDA Adverse Event Malfunction Summary report: N

TRAPEZOID RX LITHOTRIPTER COMPATIBLE BASKET, MODELS 1086, 1087, 1088

MDR report key: 1972578 · Received January 28, 2011

Report

Report Number
3005099803-2011-00056
Event Type
Malfunction
Date Received
January 28, 2011
Date of Event
November 22, 2010
Report Date
January 5, 2011
Manufacturer
BOSTON SCIENTIFIC - SPENCER
Product Code
LQC
PMA / PMN Number
K040447
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

CONCOMITANT MEDICAL PRODUCT: FUJIFILM SCOPE. SIDE-CAR PUSH-BACK. A VISUAL EXAMINATION OF THE RETURNED DEVICE FOUND THE FULL LENGTH OF THE GUIDEWIRE LUMEN (SIDE-CAR) TO BE SPLIT AND PRESENTED PUSH-BACK. THE RETURNED UNIT WAS FUNCTIONALLY TESTED BY EXTENDING THE BASKET AND IT PERFORMED ACCORDING TO SPECIFICATIONS. NO DEFORMITIES WERE FOUND WITH THE GUIDEWIRE LUMEN (SIDE-CAR) WHICH WOULD HAVE CAUSED DIFFICULTY INSERTING THE GUIDEWIRE THROUGH THE LUMEN. THE CONDITION OF THE RETURNED INCIDENT DEVICE WAS NOT CONSISTENT WITH THE COMPLAINT, GUIDEWIRE PASSAGE RESTRICTION. HOWEVER, DURING DEVICE EVALUATION, IT WAS FOUND THAT THE GUIDEWIRE LUMEN (SIDE-CAR) TO BE SPLIT AND PRESENTED PUSH-BACK. THE MOST PROBABLE ROOT CAUSE IS OPERATIONAL CONTEXT AS EXCESSIVE FORCE MAY HAVE BEEN APPLIED TO THE DEVICE DUE TO ANATOMICAL OR PROCEDURAL FACTORS, DAMAGING THE GUIDEWIRE LUMEN. A REVIEW OF THE DEVICE HISTORY RECORD (DHR) WAS PERFORMED; NO ANOMALIES WERE NOTED. A SEARCH OF THE COMPLAINT DATABASE REVEALED THAT NO SIMILAR COMPLAINTS EXIST FOR THE SPECIFIED LOT. (B)(4).

Description of Event or Problem · 1

IT WAS INITIALLY REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A TRAPEZOID RX LITHOTRIPTER COMPATIBLE BASKET WAS USED DURING A BILE DUCT STONE REMOVAL PROCEDURE PERFORMED ON (B)(6) 2010. ACCORDING TO THE COMPLAINANT, DURING THE PROCEDURE, THE PHYSICIAN FELT THAT THE TIP OF THE DEVICE WAS SOFTER THAN USUAL. REPORTEDLY, THE GUIDEWIRE COULD NOT PASS THROUGH THE GUIDEWIRE LUMEN PORT. NO PRODUCT DAMAGE WAS NOTED OR REPORTED, AND THE PROCEDURE WAS COMPLETED WITH THIS TRAPEZOID RX LITHOTRIPTER COMPATIBLE BASKET DEVICE. ADDITIONALLY, IT WAS REPORTED THAT THE CUSTOMER NORMALLY USES A PENTAX SCOPE, HOWEVER, DURING THIS PROCEDURE A FUJIFILM SCOPE WAS USED. THERE WERE NO PATIENT COMPLICATIONS REPORTED AS A RESULT OF THIS EVENT. THIS EVENT HAS BEEN DEEMED A REPORTABLE EVENT BASED ON THE INVESTIGATION RESULTS; SIDE-CAR TORN AND PUSH-BACK.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 TRAPEZOID RX LITHOTRIPTER COMPATIBLE BASKET, MODELS 1086, 1087, 1088 LITHOTRIPTOR, BILIARY MECHANICAL LQC BOSTON SCIENTIFIC - SPENCER M00510880 13468555

Patients

Seq Age Sex Outcome Treatment
1