FDA Adverse Event Malfunction Summary report: N

5.5MM TAP (STAINLESS STEEL)

MDR report key: 4903874 · Received July 9, 2015

Report

Report Number
2027467-2015-00123
Event Type
Malfunction
Date Received
July 9, 2015
Date of Event
July 28, 2014
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. NO EVALUATION POSSIBLE. THE USER FACILITY WOULD NOT RELEASE THE INSTRUMENT DUE TO THEIR INTERNAL INVESTIGATION. ALTHOUGH THE INSTRUMENT IN QUESTION WAS NOT RETURNED FOR EVALUATION, 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 ARSENAL TAP BROKE IN THE PATIENTS S1 PEDICLE. THE DETACHED PART WAS REMOVED FROM PEDICLE AND IT APPEARS THAT NO LOOSE FRAGMENTS REMAIN IN THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
446231 5.5MM TAP (STAINLESS STEEL) HWX HWX ALPHATEC SPINE INC 87007-055 7099603

Patients

Seq Age Sex Outcome Treatment
1 36 YR Hospitalization| O