FDA Adverse Event Malfunction Summary report: N

FRONT LOADING SUPER-LOOP ELEC (BOX OF 5)

MDR report key: 8826867 · Received July 25, 2019

Report

Report Number
2951238-2019-01022
Event Type
Malfunction
Date Received
July 25, 2019
Date of Event
June 25, 2019
Report Date
September 17, 2019
Manufacturer
GYRUS ACMI, INC
Product Code
GEI
PMA / PMN Number
K031085
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

THE LOOP WAS RETURNED TO THE ORIGINAL EQUIPMENT MANUFACTURER FOR FURTHER INVESTIGATION (OEM). THE OEM REPORTED THAT THE DEVICE WAS RECEIVED WITH THE LOOP BADLY DEFORMED WHICH WOULD DRASTICALLY IMPACT THE ELECTRODES ABILITY TO RESECT TISSUE. THE DAMAGE IS MOST PROBABLY A RESULT OF HANDLING DAMAGE OR INCORRECT ASSEMBLY TECHNIQUE. THE DEVICE SUCCESSFULLY PASSED THE ELECTRICAL AND FUNCTIONAL TESTS. THE COMPLAINT FAILURE MODE HAS BEEN REVIEWED AGAINST THE SYSTEMS RISK ASSESSMENT DOCUMENT, 844027 WHICH WAS RECORDED IN SECTION 3.5.2 ACCIDENTAL MECHANICAL DAMAGE - ELECTRODE TIP GEOMETRY COMPROMISED DUE TO TRANSPORTATION/STORAGE/MISUSE/USER ERROR, RESULTING IN REDUCED TISSUE EFFECT AND INCREASED DRAG.

Additional Manufacturer Narrative · 1

THE LOOP WAS RETURNED TO THE SERVICE CENTER FOR EVALUATION. A VISUAL INSPECTION WAS PERFORMED ON THE RECEIVED DEVICE AND FOUND CHARRED STAINS WITH LOOP BENT DOWN CONSISTENT WITH USE. THE DISTAL SECTION WAS ALSO BENT INWARDS. HOWEVER, THERE IS NO MISSING FRAGMENT, AND THE HF CABLE APPEARED TO BE INTACT. TO PERFORM FUNCTIONAL INSPECTION, THE ELECTRODE WAS CHECKED WITH OUR TEST WORKING ELEMENT EIWE AND A PK/SP GENERATOR. THE GENERATOR DISPLAYED A DEFAULT SETTING SP2/160 AND DES/80. IT WAS OBSERVED THAT THE ELECTRODE LOOP DID GENERATE THE OUTPUT AND HEAT UP IN A SALINE SOLUTION, WHEN THE FOOTSWITCH WAS BEING ACTIVATED. THE CUTTING LOOP WAS ABLE TO RESECT PIECES OF TISSUE SAMPLES WITHOUT ISSUE. PRODUCTION RECORDS WERE REVIEWED AND THERE ARE NO ANOMALIES OR DISCREPANCIES APPLICABLE TO THIS LOT NUMBER. BASED ON THE EVALUATION FINDINGS, THE REPORTED COMPLAINT WAS NOT DUPLICATED. THE DAMAGE ON THE ELECTRODE CUTTING LOOP COULD BE THE RESULT OF EXCESSIVE FORCE AND MISHANDLING. THE 784415 INSTRUCTION MANUAL STATES ¿INSPECT DEVICE AND PACKAGING PRIOR TO USE FOR DAMAGE OR DEFECTS THAT MIGHT CAUSE A SAFETY HAZARD.¿

Description of Event or Problem · 1

THE SERVICE CENTER WAS INFORMED THAT DURING A THERAPEUTIC BLADDER TUMOR REMOVAL PROCEDURE, THE SURGEON REPORTED THE LOOP VAPORIZED TISSUE RATHER THAN RESECTED. THE ISSUE STARTED RIGHT AT THE START OF USE. WHEN A NEW DISPOSABLE WAS OPENED, THE TIPS LOOKED COMPLETELY DIFFERENT. A SECOND DISPOSABLE WAS USED AND WORKED AS EXPECTED. NO UNEXPECTED BLEEDING REPORTED. NO PIECES BROKE OFF THE DEVICE. NO LONGER STAY OR ADDITIONAL PROCEDURES NEEDED FOR THE PATIENT. THE PROCEDURE WAS NOT PROLONGED. THE INTENDED PROCEDURE WAS COMPLETED. THERE WAS NO PATIENT INJURY REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
622344 FRONT LOADING SUPER-LOOP ELEC (BOX OF 5) ELECTRODE, SUPERLOOP GEI GYRUS ACMI, INC 784415 U1903069

Patients

Seq Age Sex Outcome Treatment
1