FDA Adverse Event Malfunction Summary report: N

CORIN OPTIMIZED POSITIONING SYSTEM

MDR report key: 9579571 · Received January 12, 2020

Report

Report Number
3012916784-2020-00042
Event Type
Malfunction
Date Received
January 12, 2020
Date of Event
December 16, 2019
Report Date
February 12, 2020
Manufacturer
OPTIMIZED ORTHO PTY LTD
Product Code
LZO
PMA / PMN Number
K181061
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

THE PATIENT SPECIFIC FEMORAL GUIDE (K181061) WAS REPORTED TO INDICATE AN OSTEOTOMY LEVEL THAT RESULTED IN THE LT DISTANCE BEING 10MM, WHEN A LT DISTANCE OF 5MM HAD BEEN PLANNED PRE-OPERATIVELY. THE RISK OF SUB-OPTIMAL OSTEOTOMY LEVEL IS CONSIDERED TO BE A RISK OF SERIOUS INJURY OR ADVERSE EVENT FOR THE PATIENT. POST-OPERATIVE IMAGING HAS BEEN REQUESTED FROM THE REPORTER TO CONFIRM THE EFFECT OF THIS ISSUE ON THE PATIENT. NO ADVERSE EVENT OR REINTERVENTION HAS BEEN REPORTED FOR THIS PATIENT. A ROOT CAUSE INVESTIGATION HAS NOW BEEN CONDUCTED INTO THIS EVENT. THE FEMORAL GUIDE WAS DESIGNED TO THE CORRECT PRODUCTION PROCESS, ADHERING TO THE RELEVANT WORK INSTRUCTION. THE CASE WAS REPROCESSED CORRECTLY AND THE RIGHT DISTANCE FROM THE LOWER TROCHANTER WAS CALCULATED. THE FEMORAL GUIDE WAS THEN DESIGNED BASED ON THIS RESECTION AND WAS SENT TO THE EXTERNAL SUPPLIER MATERIALISE TO BE PRINTED. MATERIALISE HAS ALSO CONFIRMED THAT THE CORRECT STEM FEMORAL GUIDE WAS PRINTED AND SENT. AS IT HAS BEEN DETERMINED THAT THE PRODUCTS INVOLVED IN THIS COMPLAINT ACCURATELY AND CORRECTLY FOLLOWED THE STEPS LAID OUT IN THE RELEVANT WKIS, IT IS LIKELY THAT THE ROOT CAUSE OF THIS OCCURRED OUT OF THE CONTROL OF INTERNAL PROCESS, AND AS SUCH NO ROOT CAUSE COULD BE IDENTIFIED. PLEASE NOTE: THE SUBMISSION OF THIS REPORT DOES NOT CONSTITUTE AND ADMISSION THAT THE DEVICE, REPORTING ENTITY, ENTITY'S REPRESENTATIVE OR DISTRIBUTOR CAUSED OR CONTRIBUTED TO THIS EVENT.

Description of Event or Problem · 0

THE PATIENT SPECIFIC FEMORAL GUIDE (K181061) WAS REPORTED TO INDICATE AN OSTEOTOMY LEVEL THAT RESULTED IN THE LT DISTANCE BEING 10MM, WHEN A LT DISTANCE OF 5MM HAD BEEN PLANNED PRE-OPERATIVELY. THE RISK OF SUB-OPTIMAL OSTEOTOMY LEVEL IS CONSIDERED TO BE A RISK OF SERIOUS INJURY OR ADVERSE EVENT FOR THE PATIENT. POST-OPERATIVE IMAGING HAS BEEN REQUESTED FROM THE REPORTER TO CONFIRM THE EFFECT OF THIS ISSUE ON THE PATIENT. NO ADVERSE EVENT OR REINTERVENTION HAS BEEN REPORTED FOR THIS PATIENT. A ROOT CAUSE INVESTIGATION HAS NOW BEEN CONDUCTED INTO THIS EVENT. THE FEMORAL GUIDE WAS DESIGNED TO THE CORRECT PRODUCTION PROCESS, ADHERING TO THE RELEVANT WORK INSTRUCTION. THE CASE WAS REPROCESSED CORRECTLY AND THE RIGHT DISTANCE FROM THE LOWER TROCHANTER WAS CALCULATED. THE FEMORAL GUIDE WAS THEN DESIGNED BASED ON THIS RESECTION AND WAS SENT TO THE EXTERNAL SUPPLIER MATERIALISE TO BE PRINTED. MATERIALISE HAS ALSO CONFIRMED THAT THE CORRECT STEM FEMORAL GUIDE WAS PRINTED AND SENT. AS IT HAS BEEN DETERMINED THAT THE PRODUCTS INVOLVED IN THIS COMPLAINT ACCURATELY AND CORRECTLY FOLLOWED THE STEPS LAID OUT IN THE RELEVANT WKIS, IT IS LIKELY THAT THE ROOT CAUSE OF THIS OCCURRED OUT OF THE CONTROL OF INTERNAL PROCESS, AND AS SUCH NO ROOT CAUSE COULD BE IDENTIFIED.

Additional Manufacturer Narrative · 1

THE PATIENT SPECIFIC FEMORAL GUIDE (K181061) WAS REPORTED TO INDICATE AN OSTEOTOMY LEVEL THAT RESULTED IN THE LT DISTANCE BEING 10MM, WHEN A LT DISTANCE OF 5MM HAD BEEN PLANNED PRE-OPERATIVELY. THE RISK OF SUB-OPTIMAL OSTEOTOMY LEVEL IS CONSIDERED TO BE A RISK OF SERIOUS INJURY OR ADVERSE EVENT FOR THE PATIENT. POST-OPERATIVE IMAGING HAS BEEN REQUESTED FROM THE REPORTER TO CONFIRM THE EFFECT OF THIS ISSUE ON THE PATIENT. NO ADVERSE EVENT OR REINTERVENTION HAS BEEN REPORTED FOR THIS PATIENT.

Description of Event or Problem · 1

THE PATIENT SPECIFIC FEMORAL GUIDE (K181061) WAS REPORTED TO INDICATE AN OSTEOTOMY LEVEL THAT RESULTED IN THE LT DISTANCE BEING 10MM, WHEN A LT DISTANCE OF 5MM HAD BEEN PLANNED PRE-OPERATIVELY. THE RISK OF SUB-OPTIMAL OSTEOTOMY LEVEL IS CONSIDERED TO BE A RISK OF SERIOUS INJURY OR ADVERSE EVENT FOR THE PATIENT. POST-OPERATIVE IMAGING HAS BEEN REQUESTED FROM THE REPORTER TO CONFIRM THE EFFECT OF THIS ISSUE ON THE PATIENT. NO ADVERSE EVENT OR REINTERVENTION HAS BEEN REPORTED FOR THIS PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
42688 CORIN OPTIMIZED POSITIONING SYSTEM HIP PROSTHESIS LZO OPTIMIZED ORTHO PTY LTD 1248-1100 BAY_WR_19293

Patients

Seq Age Sex Outcome Treatment
1 79 YR