FDA Adverse Event Malfunction Summary report: N

UPBITING PITUITARY

MDR report key: 4151512 · Received October 8, 2014

Report

Report Number
1030489-2014-03909
Event Type
Malfunction
Date Received
October 8, 2014
Date of Event
September 17, 2014
Report Date
March 9, 2015
Manufacturer
MEDTRONIC SOFAMOR DANEK USA, INC
Product Code
LXH
PMA / PMN Number
EXEMPT
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION: ANALYSIS OF THE RETURNED DEVICE SHOWS THAT THE UPPER/DYNAMIC ARM OF THE INSTRUMENT HAS BROKEN OFF JUST FORWARD OF THE PIVOT PIN. A MICROSCOPIC REVIEW OF THE FRACTURE SURFACE REVEALS OF A FAIRLY BRITTLE FRACTURE WITH INDICATIONS THAT THERE MATERIAL WAS IN SOME TORSION WHEN THE FRACTURE OCCURRED. THIS IS CONSISTENT WITH A TWISTING MOTION THROUGH THE HANDLE. THE ABOVE FINDINGS ARE CONSISTENT WITH TORSIONAL OVERLOAD.

Additional Manufacturer Narrative · 1

(B)(4): NEITHER THE DEVICE NOR FILMS OF APPLICABLE IMAGING STUDIES WERE RETURNED TO THE MANUFACTURER FOR EVALUATION. THEREFORE, WE ARE UNABLE TO DETERMINE THE DEFINITIVE CAUSE OF THE REPORTED EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT A PATIENT UNDERWENT MAST SURGERY, DURING THE PROCEDURE, THE INSTRUMENT BROKE AND A FRAGMENT OF THE INSTRUMENT R EMAINED IN THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
633289 UPBITING PITUITARY ORTHOPEDIC MANUAL SURGICAL INSTRUMENT LXH MEDTRONIC SOFAMOR DANEK USA, INC GZ10G050

Patients

Seq Age Sex Outcome Treatment
1 Other