FDA Adverse Event Injury Summary report: N

MID-C 105L

MDR report key: 11855531 · Received May 20, 2021

Report

Report Number
3013461531-2021-00019
Event Type
Injury
Date Received
May 20, 2021
Report Date
May 19, 2021
Manufacturer
APIFIX LTD
Product Code
QGP
PMA / PMN Number
H170001
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
GR
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION: PRODUCTION PROCESS: A REVIEW OF THE DHR DEMONSTRATED THAT THE MID-C SYSTEM WAS MANUFACTURED, TESTED, AND RELEASED ACCORDING TO APIFIX SPECIFICATIONS. THE FOLLOW-UP X-RAY ANALYSIS: THE PATIENT PARTICIPATES IN CLINICAL STUDY NO (B)(4) OPERATED ON (B)(6) 2019. THE TWO-YEAR FOLLOW-UP X-RAY DEMONSTRATES CURVE PROGRESSION. AS THERE ARE ONLY 3 PATIENTS IN THIS CLINICAL STUDY THE REASON FOR THE CURVE PROGRESSION IS NOT CLEAR. THE USE OF TWO EXTENDERS, AS IN THIS CASE, WAS DONE IN ONE OTHER SITE AND WAS STOPPED, AS IT IS MORE DIFFICULT TO BALANCE THE IMPLANT USING 2 EXTENDERS. THIS MAY BE A CONTRIBUTING REASON IN THIS CASE TOO. RISK ASSESSMENT: THE RISK OF CURVE PROGRESSION IS A KNOWN RISK. THE CURRENT CURVE PROGRESSION COMPLAINT RATE IS (B)(4). THE RATE OF COMPLAINTS IN THE CATEGORY "SERIAL CASTING, DEFORMITY PROGRESSION, CRANKSHAFT/ADDING ON, PROXIMAL/DISTAL JUNCTIONAL KYPHOSIS, RIB PROMINENCE, RESIDUAL RIB DEFORMITY, TRUNK IMBALANCE, THE DISTAL ADDING-ON PHENOMENON" IS 2.5% WHICH IS WELL WITHIN THE LITERATURE REPORTED RATE OF (B)(4) (CER DMS-727 REV T). THE EVENT OF CURVE PROGRESSION IS ADDRESSED IN THE IFU AT SECTION POTENTIAL RISKS ASSOCIATED WITH THE MID-C SYSTEM: IMPLANT MIGRATION, LOOSENING, OR DISLOCATION; FRACTURE OR BREAKAGE OF THE IMPLANT OR PEDICLE SCREWS, INCLUDING FAILURE TO MAINTAIN EXTENSION/CURVE CORRECTION

Description of Event or Problem · 1

THE PATIENT PARTICIPATES IN CLINICAL STUDY NO (B)(4) OPERATED ON (B)(6) 2019. APIFIX CLINICAL AFFAIRS REVIEW THE PATIENT 2-YEAR FOLLOW-UP AND NOTED A SIGNIFICANT INCREASE IN THE CURVE SIZE. FOLLOWING THE SURGEON CORRESPONDED SHE PLANS TO REPLACE APIFIX SYSTEM WITH ANOTHER GROWING SYSTEM

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
752723 MID-C 105L POSTERIOR RATCHETING ROD SYSTEM,, QGP APIFIX LTD AF105L AF-08-01-17

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention