FDA Adverse Event Malfunction Summary report: N

BRYAN CERVICAL DISC SYSTEM

MDR report key: 4092928 · Received September 16, 2014

Report

Report Number
1030489-2014-03671
Event Type
Malfunction
Date Received
September 16, 2014
Date of Event
August 18, 2014
Report Date
August 18, 2014
Manufacturer
WARSAW ORTHOPEDICS
Product Code
MJO
PMA / PMN Number
P060023
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4): THE DEVICE HAS NOT BEEN RETURNED TO THE MANUFACTURER FOR EVALUATION.

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION: MANUAL FUNCTIONAL REVIEW OF THE RETURNED CUTTER DID IDENTIFY SOME BINDING. VISUAL INSPECTION OF THE INDIVIDUAL INSTRUMENT COMPONENTS, GEAR AND PINION DID IDENTIFY WEAR. SEVERAL MEASUREMENTS WERE TAKEN FROM BOTH SIDES OF THE CUTTER AND THERE DID NOT APPEAR TO BE ANY OUT OF SPECIFICATION CONDITION THAT WOULD LEAD TO THE CUTTER NOT CUTTING PROPERLY. VISUALLY THERE IS SOME WEAR ON THE CUTTING SURFACES THAT COULD CAUSE EACH SIDE TO CUT DIFFERENTLY. CONCLUSION: AFTER VISUAL, DIMENSIONAL, AND FUNCTIONAL EVALUATION, WE ARE UNABLE TO DEFINITIVELY DETERMINE SPECIFIC ROOT CAUSE OF THE FOREGOING EVENT FROM THE AVAILABLE INFORMATION.

Description of Event or Problem · 1

IT WAS REPORTED THE PATIENT UNDERWENT A PROCEDURE FOR IMPLANT OF ARTIFICIAL CERVICAL DISC. WHILE PREPARING THE ENDPLATES, THE CUTTER INSTRUMENT WAS ONLY ABLE TO CUT THE SUPERIOR ENDPLATE. AFTER SEVERAL ATTEMPTS, A NEW CUTTER WAS OPENED AND USED WITHOUT FURTHER INCIDENT. NO PATIENT COMPLICATIONS WERE ASSOCIATED WITH THE EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
572641 BRYAN CERVICAL DISC SYSTEM PROSTHESIS, INTERVERTEBRAL DISC MJO WARSAW ORTHOPEDICS NA EM13H045

Patients

Seq Age Sex Outcome Treatment
1 00051 YR