FDA Adverse Event Injury Summary report: N

C-JAWS

MDR report key: 935675 · Received October 18, 2007

Report

Report Number
1000432246-2007-00002
Event Type
Injury
Date Received
October 18, 2007
Report Date
October 17, 2007
Manufacturer
MEDICREA TECHNOLOGIES
Product Code
KWP
PMA / PMN Number
K062181
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

IMMEDIATE POST-OP X-RAY ANALYSIS SHOWS THAT THE C-JAWS DEVICE WAS NOT PROPERLY SEATED ON ANTERIOR WALL OF THE VERTEBRAE AS IS RECOMMENDED IN SURGICAL TECHNIQUE. THE PROTRUSION CREATED BY THE DEVICE MISPLACEMENT IS PROBABLY THE CAUSE OF THE PATIENTS COMPLAINTS. FOLLOW-UP X-RAYS SHOW FEW SIGNS OF FUSION WHICH LEADS TO THINK THE OPERATED SEGMENT MAY STILL BE MOBILE, A SITUATION WHICH WOULD ACCOUNT FOR THE PATIENT'S FEELINGS. SEE SCANNED PAGES.

Description of Event or Problem · 1

THE PATIENT IS A FEMALE NON-SMOKER WITH APPARENT GOOD BONE QUALITY. SHE WAS OPERATED AT LEVEL C6-C7 IN 2007. FUSION WAS PERFORMED AND GRAFT WAS CONTAINED USING A C-JAWS DEVICE. THE PATIENT STARTED COMPLAINING OF DYSPHAGIA IN THREE MONTHS LATER. SHE UNDERWENT SEVERAL COMPLEMENTARY CLINICAL EXAMS TO HELP THE DYSPHAGIA. RADIOLOGICAL EXAMS SHOWED: -A 2.1MM SUBSIDENCE OF THE GRAFT IN THE VERTEBRAL ENDPLATES. -THE C-JAWS DEVICE WAS NOT PROPERLY SEATED AGAINST VERTEBRAE. THESE FINDINGS ACCOUNT FOR THE PATIENT'S COMPLAINTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 C-JAWS ANTERIOR CERVICAL BUTTRESS PLATE KWP MEDICREA TECHNOLOGIES UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 YR