What Does A Broken Knee Cap Look Like

Some signs of a broken kneecap may include pain swelling and difficulty when trying to extend the knee.

My knee was very tender to walk on for a few days but it s been 3 weeks and it does not hurt to walk at all. The next morning there is some noticable swelling int he front below the kneecap but the swelling isn t anything like what i see in the online photographs. A dislocated or fractured patella kneecap can cause injuries like this explains brian schwabe c s c s board certified sports physical therapist based in los angeles. In a normal knee x ray the gap is easily seen and of an even height.

There is usually a visible deformity and a lot of swelling. The kneecap can be seen as a faint circular outline overlapping the thigh bone centered at the widest part of the femur. This does not appear on x rays so although the bones are touching they appear to have a gap between them. A broken kneecap can be extremely painful and may make normal movements such as walking quite challenging.

The kneecap medically known as the patella is a triangular shaped bone located on the front of the knee. While some deformities occur over time when the deformity is a result of an injury it could be the result of a fracture or chronic wear on the knee joint. The main differential diagnosis is bi partite patella which is a congenital malformation of the knee cap where one of the growth centres of the knee cap doesn t fully fuse with the rest of the bone and the two pieces are joined by cartilage. Symptoms of a broken kneecap fracture are swelling and pain especially when moving the knee back and forth.

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Tibia fracture of upper end is a major knee injury which can be undisplaced displaced or intra articular. While an ap x ray looks from front to back of the knee joint a lateral view looks from the side of the joint. Broken knee cap is one of the most common knee injuries and can be undisplaced displaced or compound. This may appear like a fracture on an x ray.

Occasionally it can dislocate after awkward twisting usually in sporting activities. Lateral x rays are particularly helpful at seeing the kneecap or patella and the cartilage space behind the kneecap. This tool does not provide medical advice. Broken fibula near knee joint is a minor knee injury but concurrent injury to the peroneal nerve can also occur causing foot drop.

It is intended for general informational purposes only and does not address individual circumstances. What does a knee ligament injury feel like. Knee joints are covered with smooth cartilage.