The ulnar collateral ligament of the middle finger MCP joint provides the ulnar constraint to the middle MCP articulation, resisting radial deviation forces during grip and pinch.
Stabilises the middle MCP joint against radial deviation, maintains finger alignment during grip activities, and contributes to the balanced constraint system of the MCP joint.
Middle MCP ulnar collateral ligament injury from acute radial deviation produces joint swelling and instability. Chronic laxity from repeated minor trauma contributes to MCP joint dysfunction in manual workers.
Ulnar collateral ligament sprain of the middle MCP from forced radial deviation, producing localised pain and mild instability managed by buddy taping.
This website uses cookies to enhance your experience. Some are essential for site functionality, while others help us analyze and improve your usage experience. Please review your options and make your choice.
If you are under 16 years old, please ensure that you have received consent from your parent or guardian for any non-essential cookies.
Your privacy is important to us. You can adjust your cookie settings at any time. For more information about how we use data, please read our privacy policy. You may change your preferences at any time by clicking on the settings button below.
Note that if you choose to disable some types of cookies, it may impact your experience of the site and the services we are able to offer.
Some required resources have been blocked, which can affect third-party services and may cause the site to not function properly.
This website uses cookies to enhance your browsing experience and ensure the site functions properly. By continuing to use this site, you acknowledge and accept our use of cookies.
