FDA Adverse Event Injury Summary report: N

KNEEALIGN 2

MDR report key: 11120908 · Received January 5, 2021

Report

Report Number
3007521480-2021-00001
Event Type
Injury
Date Received
January 5, 2021
Date of Event
November 30, 2020
Report Date
November 12, 2021
Manufacturer
ORTHALIGN, INC.
Product Code
OLO
UDI-DI
00858704006015
PMA / PMN Number
K163379
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
SN
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

CORRECTED DATA: D4 NI. D9. NO. H3 NOT RETURNED TO MANUFACTURER. H4 NI. H6 CODES. TYPE OF INVESTIGATION: 4114. INVESTIGATION FINDINGS: 3221. INVESTIGATION CONCLUSIONS: 4315. H10 AT THIS TIME THE PRODUCT HAS NOT BEEN RETURNED FOR INVESTIGATION. ONCE THE PRODUCT IS RETURNED ORTHALIGN WILL PERFORM AN INVESTIGATION INTO THE ALLEGED ACCURACY ISSUE. ORTHALIGN IS FILING THIS MDR WITH AN ABUNDANCE OF CAUTION WITH THE UNDERSTANDING OF THE POTENTIAL HARM THAT THE PATIENT COULD BE SUBJECT TO IF THE DEVICE PRODUCES INACCURATE MEASUREMENTS.

Additional Manufacturer Narrative · 0

DURING TESTING THE RETURNED REFERENCE SENSOR 2 WAS FOUND TO FAIL BACK TABLE CALIBRATION DUE TO A BROKEN PLASTIC TAB THAT HOLDS THE METAL BRACKET CAUSING A MISALIGNMENT WITH THE NAVIGATION UNIT. THIS MISALIGNMENT LIKELY LED TO THE DISTAL FEMORAL AND PROXIMAL TIBIAL CUT BEING 5 DEGREES VALGUS. THERE WAS NO PATIENT CONSEQUENCE REPORTED AS A RESULT OF THE EVENT. A REVIEW OF THE DEVICE HISTORY RECORD (DHR) WAS CONDUCTED. THE DEVICE PASSED ALL MANUFACTURING SPECIFICATIONS PRIOR TO RELEASE. ORTHALIGN, INC. WILL CONTINUE TO MONITOR THIS ISSUE AND TAKE ACTION IF ALERT LIMITS ARE EXCEEDED.

Additional Manufacturer Narrative · 1

AT THIS TIME THE PRODUCT HAS NOT BEEN RETURNED FOR INVESTIGATION. ONCE THE PRODUCT IS RETURNED ORTHALIGN WILL PERFORM AN INVESTIGATION INTO THE ALLEGED ACCURACY ISSUE. ORTHALIGN IS FILING THIS MDR WITH AN ABUNDANCE OF CAUTION WITH THE UNDERSTANDING OF THE POTENTIAL HARM THAT THE PATIENT COULD BE SUBJECT TO IF THE DEVICE PRODUCES INACCURATE MEASUREMENTS.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE POST-OP X-RAY SHOWS THAT BOTH DISTAL FEMORAL CUT AND PROXIMAL TIBIAL CUT WAS 5 DEGREES VALGUS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
15230 KNEEALIGN 2 REFERENCE SENSOR OLO ORTHALIGN, INC. 133632 00858704006015

Patients

Seq Age Sex Outcome Treatment
1 Unknown Required Intervention