FDA Adverse Event Injury Summary report: N

JAZZ SYSTEMS

MDR report key: 6633200 · Received June 12, 2017

Report

Report Number
3007675554-2017-00002
Event Type
Injury
Date Received
June 12, 2017
Date of Event
March 19, 2017
Report Date
May 16, 2017
Manufacturer
IMPLANET
Product Code
OWI
UDI-DI
03607503507127
PMA / PMN Number
K160226
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

CLINICAL EXPERTISE BY SURGEON: A (B)(6) PATIENT: INITIAL INTERVENTION: CORRECTION BY THORACO LUMBAR INSTRUMENTATION WITH PEDICLE SCREWING. LIMIT OF UPPER END IN MIDDLE THORACIC BY 2 JAZZ CLAW HOOKS, NO PROTECTION OF UPPER THORACIC SPINE. DISASSEMBLY OF THE 2 JAZZ CLAW TOOK PLACE WITH PROBABLE REMOVAL OF THE HOOKS PLACED IN FIRST INTENTION. THE ASSUMPTIONS MADE ARE AS FOLLOWS: PRIMARY CAUSE: FRACTURE OF THE LAST SCREWED VERTEBRA AND THE SUPRA VERTEBRA CAUSING A LOCAL KYPHOSIS, AND CONSEQUENTLY THE PULL OUT OF THE JAZZ CLAW. SECONDARY CAUSE: THE JAZZ CLAW POSITIONED IN THE MIDDLE THORACIC ARE NOT USED IN THEIR MAXIMUM CONFIGURATION (STRONG MECHANICAL CONSTRAINTS ON A KYPHOSED AND STIFF SPINE) SECONDARY CAUSE: STOPPING THE INSTRUMENTATION IN THE MIDDLE THORACIC INVOLVES THE RISK OF FRACTURE ON OSTEOPOROTIC SPINE ABOVE THE MOST RIGID INSTRUMENTATION (HERE PEDICULAR SCREW) CONCLUSIONS : THIS TYPE OF INSTRUMENTATION (JAZZ CLAW) DOES NOT SEEM TO BE THE DISLODGING CAUSE. IT SEEMS THAT THE UPPER LEVEL OF THE INSTRUMENTATION IN MIDDLE THORACIC SPINE WITH HARD MECHANICAL CONSTRAINTS, OSTEOPOROTIC AND POOR BONE QUALITY ARE THE CAUSES. IT WOULD HAVE BEEN BETTER TO FIX THE INSTRUMENTATION ON THE UPPER THORACIC SPINE. THIS WAS PERFORMED DURING THE SECOND SURGERY. THIS WAS THE BEST SOLUTION AND COULD HAVE BEEN PERFORMED ON THE FIRST INTENTION WITH JAZZ CLAW WITH LESS CONSTRAINTS ON THE BONES. DEVICE DISCARDED.

Description of Event or Problem · 1

IMPLANTABLE HARDWARE DISLODGED IN SITU DUE TO PATIENT PATHOLOGY PROGRESSION. PRODUCTS REMOVED DURING REVISION SURGERY 4 WEEKS POST SURGERY. ALTERNATIVE IMPLANTABLE USED TO REPLACE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
414503 JAZZ SYSTEMS JAZZ CLAW HOOK OWI IMPLANET 150712 GNXF-FSTUR 03607503507127

Patients

Seq Age Sex Outcome Treatment
1 82 YR Required Intervention