FDA Adverse Event Injury Summary report: N

UNKNOWN PLASMABLADE DEVICE

MDR report key: 6954782 · Received October 17, 2017

Report

Report Number
1226420-2017-00256
Event Type
Injury
Date Received
October 17, 2017
Date of Event
June 10, 2016
Report Date
October 17, 2017
Manufacturer
MEDTRONIC ADVANCED ENERGY, LLC
Product Code
GEI
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NH, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

PRODUCT EVENT: (B)(4). THERE WAS NO CONTACT INFORMATION PROVIDED WITHIN THE JOURNAL, THEREFORE FOLLOW-UP FOR PATIENT INFORMATION WAS NOT POSSIBLE.

Description of Event or Problem · 1

ARTICLE: ELECTROCAUTERY COMPARED TO ELECTRICAL PLASMA SURGERY IN PATIENTS UNDERGOING DEVICE GENERATOR REPLACEMENT - A PROSPECTIVE RANDOMIZED STUDY BACKGROUND: AS THE NUMBER OF CARDIAC IMPLANTABLE ELECTRONIC DEVICES IS CONSTANTLY GROWING, THE NEED FOR GENERATOR REPLACEMENT SURGERIES INCREASES. GENERATOR REPLACEMENT IS ASSOCIATED WITH SURGICAL COMPLICATIONS SUCH AS POCKET HEMATOMA, INFECTIONS AND LEAD DAMAGES. CONVENTIONAL ELECTROCAUTERY HAS BEEN SHOWN TO BEAR THE POTENTIAL OF LEAD INSULATION DAMAGE BY FOCAL HEATING. RECENTLY A NOVEL ELECTRICAL PLASMA SURGERY TOOL (PEAK PLASMABLADETM, MEDTRONIC INC., MINNEAPOLIS, MN, USA) HAS BEEN INTRODUCED. THIS TOOL WORKS AT LOWER PEAK TEMPERATURE LEVELS AND IS ABLE TO CUT WET TISSUE AS WELL. THE AIM OF THIS PROSPECTIVE RANDOMIZED SINGLE CENTER STUDY WAS TO COMPARE EFFECTIVENESS AND SAFETY OF THE ELECTRICAL PLASMA SURGERY TOOL WITH A CONVENTIONAL ELECTROCAUTERY TOOL IN DEVICE GENERATOR REPLACEMENT SURGERIES. METHODS: AFTER RANDOMIZATION, 78 PATIENTS UNDERGOING DEVICE GENERATOR REPLACEMENT WERE TREATED EITHER WITH A CONVENTIONAL RADIOFREQUENCY ELECTROCAUTERY TOOL (VIO 100C, ERBE ELEKTROMEDIZIN GMBH, TUBINGEN, GERMANY; N ¼ 38) OR THE ELECTRICAL PLASMA SURGERY TOOL (N ¼ 40). THE PRIMARY ENDPOINT WAS THE DURATION FROM SKIN INCISION TO GENERATOR ENUCLEATION. SECONDARY ENDPOINTS WERE PROCEDURAL DURATIONS, INCIDENCE OF POCKET HEMATOMA, DEVICE INFECTIONS AND LEAD DAMAGES. RESULTS: THE DURATION TO GENERATOR ENUCLEATION WAS SIGNIFICANTLY SHORTER IN THE PLASMA SURGERY GROUP [8 + 5 MIN. VS 13 + 10 MIN.; P ¼ 0.002]. SECONDARY ENDPOINTS DID NOT SIGNIFICANTLY DIFFER BETWEEN THE TWO GROUPS. IN TWO PATIENTS A CROSS OVER FROM THE CONVENTIONAL TREATMENT GROUP TO THE PLASMA SURGERY GROUP WAS NECESSARY DUE TO SEVERE FIBROTIC ADHESIONS. ADVERSE EVENTS: PROLONGED HOSPITALIZATION DUE TO SURGICAL COMPLICATIONS: 2 PATIENTS POCKET HEMATOMA: 15 PATIENTS RE-OPERATION: 2 PATIENTS ALL PATIENT'S ARE GROUPED INTO ONE EVENT DUE TO THE LACK OF UNIQUE PATIENT IDENTIFYING INFORMATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
736231 UNKNOWN PLASMABLADE DEVICE ELECTROSURGICAL, CUTTING & COAGULATION & ACCESSORIES GEI MEDTRONIC ADVANCED ENERGY, LLC MAE UNK PEAK DEV UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization