FDA Adverse Event Injury Summary report: N

TSRH SPINAL SYSTEM

MDR report key: 5194272 · Received November 2, 2015

Report

Report Number
1030489-2015-02884
Event Type
Injury
Date Received
November 2, 2015
Date of Event
April 1, 2014
Report Date
October 19, 2015
Manufacturer
WARSAW ORTHOPEDICS
Product Code
KWP
PMA / PMN Number
SEE H10
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION: X-RAY ANALYSIS: ON SEGMENT SCOLIOSIS CORRECTION WITH FIXED ANGLE SCREW AND ROD CONNECTORS¿ SHOWS ONE OF THE BOTTOM CONNECTORS DETACHED FROM ROD AND THE SET SCREW LOOSE IN SOFT TISSUES. THE ROD IS INTACT. NOTED IN THE EVENT DESCRIPTION IS THE POSSIBILITY THAT THE SET SCREW WAS NOT APPROPRIATELY TIGHTENED. FUSION STATUS IS ALSO UNKNOWN. BOTH OF THESE MAY BE CONTRIBUTING FACTORS TO HARDWARE FAILURE. ROOT CAUSE SURGICAL TECHNIQUE.

Additional Manufacturer Narrative · 1

(B)(4). THIS PART IS NOT APPROVED FOR USE IN THE UNITED STATES; HOWEVER A LIKE DEVICE CATALOG # 8292035, 510K # K031967 WAS CLEARED IN THE UNITED STATES. DEVICE WAS NOT RETURNED TO THE MANUFACTURER FOR EVALUATION. THEREFORE, WE ARE UNABLE TO DETERMINE THE DEFINITIVE CAUSE OF THE RE PORTED EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT UNDERWENT POSTERIOR SPINAL FIXATION AT LEVELS THORACIC(LEVEL UNKNOWN) TO L5 TO TREAT SCOLIOSIS DUE TO MARFAN SYNDROME. HE WAS (B)(6) AT THAT MOMENT. HE HAD ATOPY AS A COMORBIDITY. ON (B)(6) 2014, X-RAY REVEALED MIGRATION OF IMPLANT. REVISION WAS NOT DONE AT THAT TIME. ON AN UNKNOWN DATE, THE PATIENT DEVELOPED INFECTION AND SEPSIS. REMOVAL OF THE IMPLANT WAS PERFORMED. THE PATIENT IS BEING HOSPITALIZED. SURGEON COMMENTED THAT HE MIGHT HAVE TIGHTENED THE SET SCREW OF THE MIGRATED IMPLANT A BIT LOOSE THAT MIGHT HAVE CONTRIBUTED TO THE MIGRATION. IT WAS ADDITIONALLY REPORTED THAT THE PATIENT DEVELOPED ALLERGY -LIKE SYMPTOMS ABOUT 1 WEEK AFTER THE INITIAL SURGERY. DEBRIDEMENT WAS PERFORMED ON AN UNKNOWN DATE. THE SURGEON COMMENTED IT MIGHT BE CAUSED BY HIS ATOPY. A PLUG THAT WASN'T CONFIRMED ON IMAGE WAS FOUND AFTER OPENING THE WOUND. THE SURGEON COMMENTED THE EVENT OCCURRED AS HE DIDN'T TIGHTEN IT WELL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
725724 TSRH SPINAL SYSTEM APPLIANCE, FIXATION, SPINAL INTERLAMINAL KWP WARSAW ORTHOPEDICS NA UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention