FDA Adverse Event Malfunction Summary report: N

ORTHOPEDIC MANUAL SURGICAL INSTRUMENT

MDR report key: 1923411 · Received December 13, 2010

Report

Report Number
1030489-2010-01586
Event Type
Malfunction
Date Received
December 13, 2010
Date of Event
November 16, 2010
Report Date
November 16, 2010
Manufacturer
WARSAW ORTHOPEDIC, INC.
Product Code
MAX
PMA / PMN Number
K073291
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
ID, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). VISUAL EXAMINATION CONFIRMS THE SUPERIOR TANG IS BROKEN; THE BROKEN PIECE IS MISSING, AND NOT RETURNED FOR ANALYSIS. MICROSCOPIC EXAMINATION OF THE FRACTURE SURFACE REVEALS A FAIRLY BRITTLE FRACTURE, WITH NO INDICATION OF FATIGUE. FRACTURE INITIATION APPEARS TO BE LOCATED AT THE BASE OF THE TANG, CONSISTENT WITH BEND STRESS OVERLOAD. THE NATURE AND LOCATION OF THE FRACTURE SURFACE IS CONSISTENT WITH FAILURE DUE TO INSUFFICIENT VERTEBRAL ENDPLATE PREPARATION, RESULTING IN EXCESSIVE ROTATIONAL FORCE DURING IMPLANTATION. DEVICE HISTORY RECORDS WERE REVIEWED. NO DOCUMENTATION WAS FOUND THAT WOULD INDICATE A NON-CONFORMANCE TO SPECIFICATIONS.

Description of Event or Problem · 1

IT WAS REPORTED THAT ONE OF THE GUIDE TIPS BROKE OFF OF THE IMPLANT INSERTER. NO PATIENTCOMPLICATIONS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ORTHOPEDIC MANUAL SURGICAL INSTRUMENT INTERVERTEBRAL FUSION DEVICE WITH BONE GRAFT, LUMBAR MAX WARSAW ORTHOPEDIC, INC. NA MC04L001

Patients

Seq Age Sex Outcome Treatment
1