FDA Adverse Event Malfunction Summary report: N

TRANSLACE SPINAL TETHERING SYSTEM

MDR report key: 9429319 · Received December 6, 2019

Report

Report Number
1030489-2019-01387
Event Type
Malfunction
Date Received
December 6, 2019
Date of Event
November 5, 2019
Report Date
March 31, 2020
Manufacturer
MEDTRONIC SOFAMOR DANEK USA, INC
Product Code
OWI
UDI-DI
00763000108397
PMA / PMN Number
K163181
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IT
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

PRODUCT ANALYSIS: THE TETHER CABLES HAVE BEEN RETURNED TORN/SEPARATED IN SEVERAL DIFFERENT LOCATIONS. A VISUAL REVIEW OF THE FAILURE POINTS SHARES A CONSISTENT PHYSICAL APPEARANCE. THERE IS NECKING AROUND AND LEADING UP TO THE POINT OF SEPARATION. THIS TYPE OF DAMAGE IS CONSISTENT WITH A PULLING FORCE BEING APPLIED TO THE MATERIAL LEADING TO THE MATERIAL OVERLOAD. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Additional Manufacturer Narrative · 1

OWI: BONE FIXATION CERCLAGE, SUBLAMINAR. NEITHER THE DEVICE NOR FILMS OF APPLICABLE IMAGING STUDIES WERE RETURNED TO THE MANUFACTURER FOR EVALUATION. THEREFORE, WE ARE UNABLE TO DETERMINE THE DEFINITIVE CAUSE OF THE REPORTED EVENT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT PRESENTED WITH SCOLIOSIS; AND UNDERWENT SPINAL FUSION, SAGITTAL RE-ALIGNMENT AND DEROTATION. INTRA-OP, DURING CURVE CORRECTION, WHILE TENSIONING THE TETHER, THE INSTRUMENT STARTED DAMAGING THE TISSUE OF THE TETHER; HENCE, THE PHYSICIAN HAD TO STOP APPLYING TENSION. THEN, THE DAMAGED DISTAL PART OF THE TETHER WAS CUT AND REMOVED. THE BROKEN PART DID NOT REMAIN INSIDE THE PATIENT. REPORTEDLY, A VERY GOOD CORRECTION OF THE SCOLIOTIC CURVE COULD NOT BE PERFORMED DUE TO THIS EVENT; HOWEVER, NO PATIENT COMPLICATIONS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1226097 TRANSLACE SPINAL TETHERING SYSTEM OWI MEDTRONIC SOFAMOR DANEK USA, INC NA VS18C001 00763000108397

Patients

Seq Age Sex Outcome Treatment
1 14 YR