FDA Adverse Event Malfunction Summary report: N

HF-RESECTION ELECTRODE, LOOP, 24 FR., 0.35 WIRE, 12°, STERILE, SINGLE USE

MDR report key: 6334838 · Received February 16, 2017

Report

Report Number
9610773-2017-00007
Event Type
Malfunction
Date Received
February 16, 2017
Date of Event
January 16, 2017
Manufacturer
OLYMPUS WINTER & IBE GMBH
Product Code
FAS
PMA / PMN Number
PK931763
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE SUSPECT MEDICAL DEVICE WAS RETURNED TO THE MANUFACTURER FOR EVALUATION/INVESTIGATION. THE VISUAL INSPECTION CONFIRMED THAT THE LOOP WIRE AT THE DISTAL END OF THE HF RESECTION ELECTRODE IS BROKEN OFF. OLYMPUS AMERICA INC. ("OAI") IS IMPLEMENTING A REMOVAL ACTION OF SPECIFIED LOT NUMBERS OF THE MONOPOLAR HF RESECTION ELECTRODES A22201C AND WA22037C. THE ELECTRODES ARE USED FOR ENDOSCOPIC DIAGNOSIS AND TREATMENT IN UROLOGICAL AND GYNECOLOGICAL APPLICATIONS. OAI HAS INITIATED THIS REMOVAL ACTION AFTER RECEIVING AN INCREASED NUMBER OF COMPLAINTS REGARDING LOOP WIRES BREAKING AT THE DISTAL END OF THE REFERENCED ELECTRODES. INVESTIGATIONS HAVE CONFIRMED THAT LOOP WIRES CAN BREAK DURING THE INTENDED USE OF THE ELECTRODES. AS A RESULT, A FRAGMENT MAY FALL INSIDE THE PATIENT AND WILL NEED TO BE RETRIEVED. RETRIEVAL OF THE FRAGMENT COULD PROLONG THE PROCEDURE AND, UNDER CERTAIN CIRCUMSTANCES, COULD REQUIRE ADDITIONAL SURGICAL TREATMENT. THE INVESTIGATION REVEALED THAT THE LOOP WIRES OF THE AFFECTED ELECTRODES WERE DAMAGED DURING PRODUCTION. THE CAUSE OF THIS DAMAGE IS DEFECTIVE MANUFACTURING EQUIPMENT. THE DAMAGED LOOP WIRES CANNOT BE DETECTED BY VISUAL INSPECTION. THERE HAS BEEN NO REPORT TO DATE OF AN ADVERSE EVENT OR PATIENT INJURY. HOWEVER, IN AN EFFORT TO PREVENT A POTENTIAL RISK TO PATIENT HEALTH, OAI IS UNDERTAKING THIS ACTION TO REMOVE THE AFFECTED LOT NUMBERS. OAI'S CORRECTION NUMBER ACCORDING TO 21 CFR 806.10 (C) (1): 2429304-4/18/2017-044R.

Additional Manufacturer Narrative · 1

THE SUSPECT MEDICAL DEVICE WAS RETURNED TO THE MANUFACTURER FOR EVALUATION/INVESTIGATION. HOWEVER, THE EXACT CAUSE OF THE USER'S EXPERIENCE AND THE REPORTED PHENOMENON COULD NOT BE DETERMINED YET SINCE THE EVALUATION/INVESTIGATION IS STILL ONGOING. AS SOON AS THE INVESTIGATION RESULTS AND FINAL EVALUATION ARE AVAILABLE, THIS REPORT WILL BE UPDATED. THE EVALUATION IS STILL ONGOING.

Description of Event or Problem · 1

OLYMPUS WAS INFORMED THAT AFTER COMPLETING A TRANSURETHRAL RESECTION OF THE PROSTATE (TURP) PROCEDURE, IT WAS NOTICED THAT THE LOOP WIRE AT THE DISTAL END OF THE HF RESECTION ELECTRODE HAD BROKEN OFF. IT IS UNKNOWN IF ANY DEVICE FRAGMENT FELL INSIDE THE PATIENT'S BLADDER. HOWEVER, IT WAS ASSUMED THAT IT WAS FLUSHED OUT WITH IRRIGATION FLUID SINCE NO FOREIGN OBJECTS WERE DISCOVERED INSIDE THE BLADDER. THERE WAS NO ADVERSE EVENT OR PATIENT INJURY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
117810 HF-RESECTION ELECTRODE, LOOP, 24 FR., 0.35 WIRE, 12°, STERILE, SINGLE USE HF-RESECTION ELECTRODES FAS OLYMPUS WINTER & IBE GMBH A22201C 16174P03L002

Patients

Seq Age Sex Outcome Treatment
1 UNSPECIFIED VALLEYLAB ELECTROSURGICAL GENERATOR