LEGEND ANGLED ATTACHMENT
Report
- Report Number
- 1625507-2014-00049
- Event Type
- Injury
- Date Received
- September 16, 2014
- Date of Event
- June 23, 2014
- Report Date
- May 21, 2015
- Manufacturer
- MDT POWERED SURGICAL SOLUTIONS
- Product Code
- HBB
- PMA / PMN Number
- K020069
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FR
- Reporter Occupation
- PHYSICIAN
Narratives
REPORT INCONCLUSIVE. NO EVALUATION COULD BE PERFORMED, AS THE DEVICE WAS NOT RETURNED. IF THE DEVICE IS RETURNED IN THE FUTURE, PRODUCT ANALYSIS MAY BE PERFORMED. THE USER MANUAL CONTAINS THE FOLLOWING ¿HEAVY SIDE LOADS AND/OR LONG OPERATING PERIODS MAY CAUSE THE DEVICE TO OVERHEAT. IF OVERHEATING OCCURS: NEVER PLACE AN OVERHEATED MOTOR ON THE PATIENT OR DRAPING DURING SURGERY. DISCONTINUE USE AND REST THE MOTOR BY USING INTERMITTENTLY, OR WRAP THE MOTOR/ATTACHMENT INTERFACE WITH A MOIST STERILE TOWEL. IF THE MOTOR IS PASSED OFF, THE RECEIVER SHOULD GRASP THE MOTOR BY THE PROXIMAL END CLOSE TO THE MOTOR HOSE. TO AVOID INJURY TO THE PATIENT OR USER, DO NOT PLACE THE HANDPIECE ON THE PATIENT OR IN AN UNSECURED LOCATION, WHEN NOT IN USE.¿ IN ADDITION, ¿CONTINUOUS CUTTING FOR EXTENDED PERIODS MAY CAUSE THE DEVICE TO HEAT TO AN UNCOMFORTABLE TEMPERATURE.¿ MAXIMUM CONTINUOUS AND MAXIMUM TOTAL CUTTING TIMES FOR VARIOUS TOOL TYPES IS INCLUDED IN THE MANUAL. THE PREVENTIVE MAINTENANCE/SERVICE MANUAL FOR THE LEGEND SYSTEM SPECIFIES SERVICE INTERVALS FOR DEVICES BASED ON THE HOSPITAL USAGE LEVEL. THE MAXIMUM SPECIFIED SERVICE INTERVAL IS 24 MONTHS. DEVICE HAS BEEN IN USE FOR APPROXIMATELY 37 MONTHS WITH NO RECORD OF FACTORY SERVICE DURING THIS PERIOD. (B)(4).
REPORT CONFIRMED FOR THE ATTACHMENT. THE DEVICE WAS TESTED AND THE MAXIMUM TEMPERATURE WAS MEASURED TO BE 120.0°F. HOWEVER THE RATE OF TEMPERATURE RISE WAS BELOW THRESHOLD AT 1.0°F/SEC. THE LIKELY CAUSE WAS IDENTIFIED AS THE DISTAL BEARING BEING WORN DUE TO INADEQUATE PREVENTIVE MAINTENANCE. IN ADDITION, IT WAS NOTED THAT THE OUTER RACE HAD BEEN SPLIT INTO TWO. THE USER MANUAL CONTAINS THE FOLLOWING ¿HEAVY SIDE LOADS AND/OR LONG OPERATING PERIODS MAY CAUSE THE DEVICE TO OVERHEAT. IF OVERHEATING OCCURS: NEVER PLACE AN OVERHEATED MOTOR ON THE PATIENT OR DRAPING DURING SURGERY. DISCONTINUE USE AND REST THE MOTOR BY USING INTERMITTENTLY, OR WRAP THE MOTOR/ATTACHMENT INTERFACE WITH A MOIST STERILE TOWEL. IF THE MOTOR IS PASSED OFF, THE RECEIVER SHOULD GRASP THE MOTOR BY THE PROXIMAL END CLOSE TO THE MOTOR HOSE. TO AVOID INJURY TO THE PATIENT OR USER, DO NOT PLACE THE HANDPIECE ON THE PATIENT OR IN AN UNSECURED LOCATION, WHEN NOT IN USE.¿ IN ADDITION, ¿CONTINUOUS CUTTING FOR EXTENDED PERIODS MAY CAUSE THE DEVICE TO HEAT TO AN UNCOMFORTABLE TEMPERATURE.¿ MAXIMUM CONTINUOUS AND MAXIMUM TOTAL CUTTING TIMES FOR VARIOUS TOOL TYPES IS INCLUDED IN THE MANUAL. THE PREVENTIVE MAINTENANCE/SERVICE MANUAL FOR THE LEGEND SYSTEM SPECIFIES SERVICE INTERVALS FOR DEVICES BASED ON THE HOSPITAL USAGE LEVEL. THE MAXIMUM SPECIFIED SERVICE INTERVAL IS 24 MONTHS. DEVICE HAS BEEN IN USE FOR APPROXIMATELY 37 MONTHS WITH NO RECORD OF FACTORY SERVICE DURING THIS PERIOD. WE WILL CONTINUE TO TRACK AND TREND THIS COMPLAINT TYPE. (B)(4).
IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
UPON FOLLOW UP, ATTEMPTS TO DETERMINE THE PATIENT CURRENT STATUS WAS UNSUCCESSFUL.
IT WAS REPORTED THAT "THE PHYSICIAN HAS OBSERVED AN OVERHEATING OF THE DRILL DURING THE DRILLING OF THE INNER EAR. THE OVERHEATING HAS DAMAGED THE FACIAL NERVE WHICH WAS IN CONTACT WITH THE LEGEND ATTACHMENT."
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 572712 | LEGEND ANGLED ATTACHMENT | MOTOR, DRILL, PNEUMATIC | HBB | MDT POWERED SURGICAL SOLUTIONS | N/A | N/A |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Other |