The most common cause of a locked knee is a tear in the cartilage that cushions the knee joint. Typically, once the cartilage has been torn or damaged, it gets stuck in the joint, making it difficult to move the knee.
How long can a knee stay locked?
A locked knee may only last a few seconds, it may last longer. It all depends on what is causing it. There are two different types of locked knees: True Knee Locking: True locking at the knee is where the knee gets physically stuck and you physically can't move the knee for a period of time.
Will a locked knee unlock on its own?
What is Locked Knee? A locked knee is a knee that cannot be bent or straightened — i.e. it is completely stuck in position and cannot be moved whether due to pain or a mechanical block. It may temporary (i.e. may resolve spontaneously or with the maneuvering of the leg) or permanent.Dec 21, 2018
What do you do when your knee locks up?
Both types of locked knee typically require pain medications, ice, and rest. A doctor may also recommend physical therapy to help restore movement in the knee joint. If these measures do not work, some form of surgery may be necessary.Nov 1, 2019
How do you unlock your knee?
- Take the pressure off your knee by sitting down.
- Extend your leg straight in front of you and point your toe upward.
- Raise your leg up as high as it can go. Bend your knee in and out toward the rest of your body until you hear a pop.