Each knee has two ligaments on either side called the lateral collateral ligament (LCL) and the medial collateral ligament called the MCL.
When the knee is pressed out or inward, these ligaments can become stretched, partially torn, and completely torn, which can manifest itself with pain, swelling, or even hemorrhage.

The initial diagnosis of LCL injury is based on examination and the presence of inflammation and pain on the lateral surface of the knee, but an MRI may be helpful in making a definitive diagnosis, which is not always useful, as it often does not change the treatment plan.
Initial treatment in the first 48 hours includes ice massage, partial immobilization, simple painkillers. After 48 hours post injury, hot compresses, initiation of knee strengthening exercises, and physical therapy will be helpful.
A specialist doctor will be able to make an initial diagnosis of ligament damage by examination and provide treatment and medication improvements.
Click here to view an exercise therapy program for LCL injury through Rehabex app.
Written by Rehabex team