FDA Adverse Event Malfunction Summary report: N

S 100 PEDICLE SCREW SYSTEM

MDR report key: 2225705 · Received July 20, 2011

Report

Report Number
3007932279-2011-00001
Event Type
Malfunction
Date Received
July 20, 2011
Date of Event
June 21, 2011
Report Date
July 20, 2011
Manufacturer
RENOVIS SURGICAL TECHNOLOGIES
Product Code
MNI
PMA / PMN Number
K101682
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN ASSISTANT

Narratives

Additional Manufacturer Narrative · 1

REVISION SURGERY, IF NECESSARY, HAS YET TO BE SCHEDULED. MFR WILL F/U WITH ADD'L INFO AS IT BECOMES AVAILABLE.

Description of Event or Problem · 1

PT CAME INTO CLINIC FOR ROUTINE (B)(6) WEEK F/U VISIT FOR POSTERIOR LUMBAR INSTRUMENTED FUSION L3-L1. SCREWS WERE PLACED IN L3, L4, AND S1 ONLY. BROKEN SCREWS ARE PRESENT IN L5 FROM PREVIOUS TREATMENT. X-RAY REVEALED ONE OF SIX LOCKING CAPS HAD MIGRATED FROM TULIP. TWO WEEKS POST-UP, PT REPORTEDLY HEARD "POP" IN BACK. X-RAY APPEARED NORMAL AT EMERGENCY ROOM VISIT. NO SUPPLEMENTAL INSTRUMENTATION WAS USED. NO POST-OPERATIVE BRACING WAS PRESCRIBED. PT IS PARAPLEGIC WITH A PREVIOUS FAILED FUSION (PSEUDO-ARTHOSIS). REVISION SURGERY IS A POSSIBILITY AT THIS TIME. IF REVISION OCCURS, PRODUCT IS REQUESTED BACK FOR INVESTIGATION ON (B)(4) AND MFR WILL F/U ON MDR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 S 100 PEDICLE SCREW SYSTEM MNI, KWP, MNH MNI RENOVIS SURGICAL TECHNOLOGIES S 100 LOCKING CAP

Patients

Seq Age Sex Outcome Treatment
1