FDA Adverse Event Malfunction Summary report: N

VERTEX RECONSTRUCTION SYSTEM

MDR report key: 8483056 · Received April 4, 2019

Report

Report Number
1030489-2019-00389
Event Type
Malfunction
Date Received
April 4, 2019
Date of Event
November 30, 2018
Report Date
April 4, 2019
Manufacturer
WARSAW ORTHOPEDICS
Product Code
KWP
PMA / PMN Number
SEE H10
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THIS PRODUCT IS NOT APPROVED FOR SALE IN US BUT A SIMILAR DEVICE WITH CATALOG# 7753500,510K # K082728 AND UDI (B)(4) IS APPROVED FOR SALE IN US. PRODUCT ANALYSIS RESULT: VISUAL MICROSCOPIC VISUALLY CONFIRMED THE MAS CONNECTOR IS BROKEN AT APPROXIMATELY THE BASE OF THE CONNECTOR HEX HEAD. THE BOTTOM THREADED PORTION OF THE IMPLANT WAS NOT RETURNED FOR ANALYSIS. MICROSCOPIC EXAMINATION OF THE THREAD FORM DID NOT IDENTIFY THREAD DAMAGE ON THE RETURNED PORTION OF THE IMPLANT. THE LOCATION OF THE FRACTURE AT THE BASE OF THE CONNECTOR HEAD, THE FRACTURE SURFACE ANGULATION RELATIVE TO THE THREAD AXIS, ABSENCE OF THREAD DAMAGE AND DIRECTION OF SHEAR LINES ARE CONSISTENT WITH TORSIONAL OVERLOAD. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

PRE-OP DIAGNOSIS: CSM(CERVICAL SPONDYLOTIC MYELOPATHY) PROCEDURE:POSTERIOR CERVICAL DECOMPRESSION FUSION LEVELS IMPLANTED: C3 IT WAS REPORTED THAT INTRA-OP, THE PROJECTION PART OF THE MAS SET SCREW BROKE OFF. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF EVENT. THERE NO DELAY IN PROCEDURE TIME AS A RESULT OF EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
278203 VERTEX RECONSTRUCTION SYSTEM APPLIANCE, FIXATION, SPINAL INTERLAMINAL KWP WARSAW ORTHOPEDICS NA 0657179W

Patients

Seq Age Sex Outcome Treatment
1