FDA Adverse Event Malfunction Summary report: N

HARMONIC ACE + 7

MDR report key: 3961501 · Received July 28, 2014

Report

Report Number
3005075853-2014-05249
Event Type
Malfunction
Date Received
July 28, 2014
Date of Event
July 14, 2014
Report Date
July 16, 2014
Manufacturer
ETHICON ENDO-SURGERY, LLC.
Product Code
LFL
PMA / PMN Number
K132612
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). NO DEVICE RECEIVED FOR ANALYSIS AT TIME OF SUBMISSION OF 3500A. WHEN ADDITIONAL INFORMATION IS RECEIVED AND/OR THE DEVICE ANALYSIS HAS BEEN COMPLETED, A SUPPLEMENTAL MEDWATCH WILL BE SENT.

Additional Manufacturer Narrative · 1

(B)(4). ADDITIONAL INFORMATION: THE DEVICE WAS RETURNED WITH THE TISSUE PAD DAMAGED, MELTED, AND A SMALL PORTION WAS NOT RETURNED. THE DEVICE WAS CONNECTED TO A TEST HANDPIECE AND GENERATOR AND THE DEVICE DID ACTIVATE DURING FUNCTIONAL TESTING. PROBABLE CAUSES OF TISSUE PAD DAMAGE ARE APPLYING PRESSURE BETWEEN THE INSTRUMENT BLADE AND TISSUE PAD WITHOUT HAVING TISSUE BETWEEN THEM. PROLONGED USAGE OF ADVANCED HEMOSTASIS MODE MAY CAUSE TISSUE PAD DAMAGE. KEEP THE CLAMP ARM OPEN WHEN BACKCUTTING OR WHILE THE BLADE IS ACTIVE WITHOUT TISSUE BETWEEN THE BLADE AND TISSUE PAD TO AVOID DAMAGE TO THE TISSUE PAD. THE RESULTING DAMAGE CONTRIBUTES TO THE REMOVAL OF THE PAD FROM THE CLAMP ARM. CLEANING OF THE PAD, NOT IN ACCORDANCE WITH THE IFU, CAN ALSO RESULT IN REMOVAL OF THE PAD DURING USE.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A LAPAROSCOPIC SUPRACERVICAL HYSTERECTOMY PROCEDURE, IT WAS THE SURGEON'S FIRST TIME TO USE THE DEVICE. SHE UNINTENTIONALLY ACTIVATED THE DEVICE SEVERAL TIMES WITH MINIMAL TISSUE IN THE JAW. AFTER A WHILE, THE WHITE TISSUE PAD WITHIN THE JAWS, PARTIALLY MELTED AND FELL INSIDE THE PATIENT, BUT WAS RETRIEVED SUCCESSFULLY BY THE SURGEON. A NSLG2S35A WAS OPENED TO FINISH THE CASE WITHOUT PROBLEMS. THERE WERE NO PATIENT CONSEQUENCES. ONE DEVICE WILL BE RETURNED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
438019 HARMONIC ACE + 7 INSTRUMENT, ULTRASONIC SURGICAL LFL ETHICON ENDO-SURGERY, LLC. NA UNK

Patients

Seq Age Sex Outcome Treatment
1 GENERATOR AND HANDPIECE