MAUDE Adverse Event Report: CONFORMIS, INC. IUNI G2; UNICONDYLAR KNEE REPLACEMENT SYSTEM

Catalog Number M5722INT0600230

Device Problem Naturally Worn (2988)

Patient Problem Weakness (2145)

Event Date 08/01/2020

Event Type  Injury  

Manufacturer Narrative

It was reported that the patient has a feeling of his knee giving way.The patient has been undergoing very strenuous exercise including weight training and circuit training.The surgeon believes the poly insert to be worn down due to overuse.Review of the device history record indicates that the device was manufactured to specification.

Event Description

It was reported that the patient has a feeling of their knee giving way.The patient has been undergoing very strenuous exercise including weight training and circuit training.The surgeon believes the poly insert to be worn down due to overuse.Revision surgery is planned to scope the knee and address the issue.

• Brand Name: IUNI G2
• Type of Device: UNICONDYLAR KNEE REPLACEMENT SYSTEM
• Manufacturer (Section D): CONFORMIS, INC.; 600 technology park drive; billerica MA 01821
• Manufacturer (Section G): CONFORMIS, INC.; 600 research drive; wilmington MA 01887
• Manufacturer Contact: emmanuel nyakako ; 600 technology park drive; billerica, MA 01821 ; 7813459164
• MDR Report Key: 10583771
• MDR Text Key: 208489731
• Report Number: 3004153240-2020-00162
• Device Sequence Number: 1
• Product Code: HSX
• Combination Product (y/n): N
• Reporter Country Code: UK
• PMA/PMN Number: K121974
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: foreign,health professional
• Reporter Occupation: Physician
• Type of Report: Initial
• Report Date: 09/24/2020

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 09/24/2020
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Health Professional
• Device Catalogue Number: M5722INT0600230
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 08/26/2020
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 10/21/2013
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Patient Outcome(s): Required Intervention
• Patient Age: 53 YR