FDA Adverse Event Malfunction Summary report: N

MAYFIELD TRIAD SKULL CLAMP

MDR report key: 1883149 · Received October 19, 2010

Report

Report Number
3004608878-2010-00107
Event Type
Malfunction
Date Received
October 19, 2010
Date of Event
September 21, 2010
Report Date
October 19, 2010
Manufacturer
INTEGRA-OHIO, INC
Product Code
HBL
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

TO DATE, THE DEVICE INVOLVED IN THE REPORTED INCIDENT HAS NOT BEEN REC'D FOR EVAL. AN INVESTIGATION HAS BEEN INITIATED BASED UPON THE REPORTED INFO.

Description of Event or Problem · 1

THIS IS THE FIRST OF TWO REPORTS INVOLVING A MAYFIELD TRIAD SKULL CLAMP (SAME PT, SAME FACILITY, SAME PRODUCT BUT A DIFFERENT LOT NUMBER). THE PT WAS POSITIONED IN A PRONE POSITION FOR A POSTERIOR CERVICAL FUSION. THE CLAMP WAS APPLIED ALONG THE "SWEATBAND" AREA WITH 60 POUNDS OF PRESSURE. THE ROCKER PINS WERE BALANCED WITH A WRENCH. DISPOSABLE MAYFIELD ADULT PINS WERE USED. DURING POSITIONING, THE GEARS WITHIN THE SWIVEL LOCK "GAVE" AND THE BASE OF THE CLAMP MOVED APPROX SIX INCHES TOWARDS PT'S NOSE. THE CLAMP WAS REMOVED. THE LENGTH OF TIME IN USE BEFORE THE EVENT OCCURRED WAS RIGHT AFTER THE PT WAS POSITIONED. THERE WAS BLEEDING NOTED DUE TO THE PIN INSERTION. STAPLES WERE USED FOR CLOSURE. THERE WAS NO LACERATION REPORTED. A SECOND AND THIRD CLAMP WAS USED. CROSS REFERENCED TO MFR REPORT NUMBER 3004608878-2010-00108.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MAYFIELD TRIAD SKULL CLAMP SKULL CLAMPS AND HEADREST SYSTEMS HBL INTEGRA-OHIO, INC 101

Patients

Seq Age Sex Outcome Treatment
1