FDA Adverse Event Malfunction Summary report: N

6.5MM TAP (STAINLESS STEEL)

MDR report key: 4903882 · Received July 9, 2015

Report

Report Number
2027467-2015-00125
Event Type
Malfunction
Date Received
July 9, 2015
Date of Event
February 23, 2015
Report Date
June 12, 2015
Manufacturer
ALPHATEC SPINE INC
Product Code
HWX
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

MDR BEING SUBMITTED AS A RESULT OF A RETROSPECTIVE COMPLAINT REVIEW. VISUAL INSPECTION OF THE RETURNED INSTRUMENT FOUND IT HAD FRACTURED AND SEPARATED AT THE 60MM GRAPH MAKING LINE. BOTH SECTIONS OF THE DEVICE WERE RETURNED. THE PATIENT DID NOT RETAIN A FOREIGN BODY. A PREVIOUS INVESTIGATION FOR THIS TYPE OF EVENT FOUND THE DESIGN OF FLUTE DEPTH AND GEOMETRY, AS WELL AS EPOXY GROOVE GEOMETRY WAS INAPPROPRIATE FOR THIS APPLICATION. CONTRIBUTING FACTORS INCLUDE SURGICAL TECHNIQUE AND MISUSE, PATIENT BONE QUALITY, IMPROPER MEASUREMENT TECHNIQUE OF THE FLUTES. AN UPDATE OF THE DIMENSIONS AND MATERIAL OF THE ARSENAL TAPS AND HAS BEEN IMPLEMENTED TO REDUCE THIS TYPE OF EVENT. ADDITIONALLY, FURTHER INVESTIGATION ON IMPROVING INSPECTION METHODS IN COLLABORATION WITH VENDOR HAS IDENTIFIED POTENTIAL FOR SIGNIFICANT IMPROVEMENT IN INSPECTION METHOD. CURRENT ACCEPTED INSPECTION PROCESS IS IN PLACE.

Description of Event or Problem · 1

THE SURGEON WAS INSERTING THE TAP AND IT HAD SOME FORCE LATERALLY AND IT SNAPPED OFF 60MM RADIO GRAPH MAKING LINE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
447416 6.5MM TAP (STAINLESS STEEL) HWX HWX ALPHATEC SPINE INC 87007-065 7404903

Patients

Seq Age Sex Outcome Treatment
1 Other