FDA Adverse Event Malfunction Summary report: N

PARAMOUNT POLYAXIAL HEAD 3

MDR report key: 1006293 · Received February 25, 2008

Report

Report Number
3005559743-2008-00001
Event Type
Malfunction
Date Received
February 25, 2008
Date of Event
January 29, 2008
Report Date
February 25, 2008
Manufacturer
INNOVATIVE SPINAL TECHNOLOGIES INC. (IST)
Product Code
MNH
PMA / PMN Number
K053276
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE WAS RETURNED TO THE MFR AND IS CURRENTLY UNDER EVAL. A PRECAUTION IS STATED IN THE INSTRUCTIONS FOR USE THAT ACCOMPANY THIS DEVICE; "TO ACHIEVE THE BEST RESULTS, DO NOT USE THE IST PEDICLE SCREW SYS WITH COMPONENTS FROM ANY OTHER SYS OR MFR."

Description of Event or Problem · 1

THE SURGEON IMPLANTED IST PARAMOUNT PEDICLE SCREWS AND POLYAXIAL HEAD 3S FROM L4 TO S1. HE THEN CONNECTED THE POLYAXIAL HEAD 3S WITH A SCIENT'X DYNAMIC TTL ROD. WHILE ATTEMPTING TO TIGHTEN THE IST LOCKING CAP ONTO THE L5 POLYAXIAL HEAD 3, THE POLYAXIAL HEAD 3 BROKE. THE PEDICLE SCREW AND BROKEN POLYAXIAL HEAD 3 AT L5 WERE REMOVED AND REPLACED. FINAL LOCKDOWN WAS ACHIEVED SUCCESSFULLY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PARAMOUNT POLYAXIAL HEAD 3 ORTHOSIS, SPINAL PEDICLE FIXATION MNH INNOVATIVE SPINAL TECHNOLOGIES INC. (IST) 21933

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention SCIENT'X DYNAMIC TTL ROD| PARAMOUNT PEDICLE SCREW| PARAMOUNT LOCKING CAP| PARAMOUNT POLYAXIAL HEAD 3