Adverse Events in a Medical Device Registry
MedSun Adverse Event on a knee implant
Central line Adverse event
100

Type of medical device or patient population under study

All Kaiser Foundation Health Plan members receiving a total knee or hip replacement. 

100

Manufacturer Name 

Howmedica Osteonics Corp.

100

Manufacturer Name 

Telefax medical 

200

Medical Condition Associated with this Study

total joint replacement 

200

Date event was reported

10/08/2021

200

Date event was reported

3/11/2022

300

Types of data or information collected 

implant characteristics

patient demographics 

surgical techniques

300

Type of Event

Potentially adverse event

300

Summary 

A Pics line being place frayed at the center of the introducer which caused a piece to be sticking out 

400

What challenges arose?

depth of data for manual review of adverse events that occur is too time consuming and intensive

400

Did the implant cause the patient immediate harm?

The fragment fell into the operative field unsterile. 

400

Was this able to be used for the patient

No

500

Overall Results

Benefits patients and doctors to view what surgical techniques have the best results, and what implants have the best results. 

500

Summary of Event 

9mm implant was placed initially but replaced with 11mm. When switching the implants a locking wire broke but didn't stay with the implant 

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