Quick Answer: What Happens When You Hit Your Knee Cap Really Hard?

Can you still walk with a torn ligament in your knee?

Walking will not damage your knee further.

Always try to walk normally – i.e.

heel down first.

In the early stages after injury excessive weight bearing may cause increased pain and swelling.

You may be given crutches for a short time to help with this..

How much force does it take to break a knee?

If you’re looking for the specifics to snap a piece of your skeleton, it takes about 4,000 newtons of force to break the typical human femur. But don’t run out and start applying pressure to femurs and then get upset at us when things don’t crack correctly.

What happens if you leave a broken knee untreated?

When a bone fracture is untreated, it can result in either a nonunion or a delayed union. In the former case, the bone doesn’t heal at all, which means that it will remain broken. As a result, swelling, tenderness, and pain will continue to worsen over time.

How do I know if my knee injury is serious?

Call your doctor if you:Can’t bear weight on your knee or feel as if your knee is unstable (gives out)Have marked knee swelling.Are unable to fully extend or flex your knee.See an obvious deformity in your leg or knee.Have a fever, in addition to redness, pain and swelling in your knee.More items…•

How do you know if you broke or bruised your knee?

What are the symptoms of a fractured kneecap?Severe pain in and around the kneecap.Swelling.Pain when moving the knee in both directions.Difficulty extending the leg or doing a straight-leg raise.A deformed appearance of the knee due to the fractured pieces.Tenderness when pressing on the kneecap.

What will the ER do for a knee injury?

The emergency room can perform x-rays and quickly assess the painful problem with your knee. Even if the diagnosis is to send you home with crutches and some pain medication, the emergency room could be the right answer if you can’t walk on your knee.

When should you get a knee injury checked out?

Make an appointment with your doctor if your knee pain was caused by a particularly forceful impact or if it’s accompanied by: Significant swelling. Redness. Tenderness and warmth around the joint.

Can knee injuries heal on their own?

A mild to moderate knee ligament injury may heal on its own, in time. To speed the healing, you can: Rest the knee. Avoid putting much weight on your knee if it’s painful to do so.

How do you check yourself for a torn meniscus?

To test for a suspected medial meniscus tear, you’ll be asked to turn your toes outward, externally rotating the knee. You’ll then squat and slowly stand back up. The person who examines your knee will be on the alert for an audible and/or palpable click or pain in the area of the meniscus.

What happens if you fall on your knee really hard?

Contusion A knee contusion or bruise is a common injury if you fall on a hard surface. The impact can cause a blood vessel or capillary in the skin or muscle underneath to leak blood into the surrounding area, creating the black and blue sign of a bruise.