FDA Adverse Event Malfunction Summary report: N

JTS DRIVE UNIT SET

MDR report key: 16486444 · Received March 6, 2023

Report

Report Number
3004105610-2023-00031
Event Type
Malfunction
Date Received
March 6, 2023
Date of Event
February 7, 2023
Report Date
March 6, 2023
Manufacturer
STANMORE IMPLANTS WORLDWIDE
Product Code
KRO
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

PLEASE NOTE THAT THIS EVENT IS RELATED TO A JTS DRIVE UNIT WHICH IS USED IN CONJUNCTION WITH THE JTS NON-INVASIVE EXTENDIBLE IMPLANT (K092138) SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE, IT WILL BE PROVIDED IN A SUPPLEMENTAL REPORT UPON COMPLETION OF THE INVESTIGATION. NOT AVAILABLE.

Description of Event or Problem · 0

A FAILED LENGTHENING OF A RIGHT PROXIMAL FEMUR JTS WAS REPORTED. AS REPORTED: "THIS BOY¿S GROWER IS STUCK. PLEASE CAN WE ARRANGE AN APPOINTMENT FOR US ALL TO SEE HIM TOGETHER TO HAVE ONE LAST GO AT LENGTHENING HIM. IF WE CAN¿T GET IT MOVING HE¿LL NEED A REVISION OF THE WHOLE IMPLANT INCLUDING THE OSSEO-INTEGRATED STEM. HE HAS BEEN SUCCESSFULLY LENGTHENED BY 6MM TO DATE BUT UNABLE TO LENGTHEN FURTHER. LAST SUCCESSFUL LENGTHENING WAS IN NOVEMBER. WE AIMED TO LENGTHEN BY 3MM BUT ONLY MANAGED 2 AS MOTOR WAS VERY STICKY AND IT HAS NOT GONE FURTHER SINCE THIS TIME. THERE WERE NO ISSUES WITH PREVIOUS 2 LENGTHENING¿S OF 2MM IN (B)(6) 2022."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
531530 JTS DRIVE UNIT SET PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER KRO STANMORE IMPLANTS WORLDWIDE UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 13 YR Male Other