FDA Adverse Event Injury Summary report: N

VIPER TI SAI POLY 9X90MM

MDR report key: 12354202 · Received August 23, 2021

Report

Report Number
1526439-2021-01747
Event Type
Injury
Date Received
August 23, 2021
Report Date
July 27, 2021
Manufacturer
MEDOS INTERNATIONAL SàRL CH
Product Code
NKB
UDI-DI
10705034265865
PMA / PMN Number
K160904
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

PRODUCT COMPLAINT # (B)(4). ADDITIONAL PRODUCT CODE: KWP; KWQ; MNH; MNI. COMPLAINANT PART IS EXPECTED TO BE RETURNED FOR MANUFACTURER REVIEW/INVESTIGATION BUT HAS YET TO BE RECEIVED. WITHOUT A LOT NUMBER, THE DEVICE HISTORY RECORDS REVIEW COULD NOT BE COMPLETED AS NO PRODUCT WAS RECEIVED. THE INVESTIGATION COULD NOT BE COMPLETED, NO PRODUCT WAS RECEIVED; NO CONCLUSION COULD BE DRAWN AT THE TIME OF FILING THIS REPORT. DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Description of Event or Problem · 1

IT WAS REPORTED THAT ON AN UNKNOWN DATE, THE PATIENT HAD A SURGERY FOR POSTERIOR SPINAL FUSION IN (B)(6) OF 2020. AT A FOLLOW UP APPOINTMENT IN (B)(6) OF 2020, XRAY IMAGES SHOWED THAT THE SET SCREW HAD LOOSENED FROM THE SAI SCREWS BILATERALLY AND THE ROD HAD LOOSENED DUE TO HEAD SPLAY. THE S1 AND L5 SCREWS HAD FRACTURED AT THE NECK OF THE SCREW JUST BELOW THE TULIP. IT IS UNKNOWN IF FRAGMENTS WERE GENERATED. THE PATIENT DID NOT ACHIEVE A FUSION BELOW L5 DUE TO THIS HARDWARE FAILURE. PROCEDURE OUTCOME IS UNKNOWN. THIS COMPLAINT INVOLVES FIVE (5) DEVICES. THIS REPORT IS FOR (1) VIPER TI SAI POLY 9X90 MM. THIS REPORT IS 2 OF 5 FOR (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1250011 VIPER TI SAI POLY 9X90MM ORTHOSIS, SPINAL PEDICLE FIXATION, FOR DDD NKB MEDOS INTERNATIONAL SàRL CH 179704990 10705034265865

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention 5.5 TI CORT FIX 7X45 MM| 5.5 TI CORT FIX 7X45 MM| 5.5 TI CORT FIX 7X45 MM| VIPER TI SAI POLY 9X100 MM| 5.5 TI CORT FIX 7X45 MM| 5.5 TI CORT FIX 7X45 MM| 5.5 TI CORT FIX 7X45 MM| VIPER TI SAI POLY 9X100 MM