Patellar tendonitis
A common injury to the patellar tendon. Also called patellar tendonopathy or jumper’s knee because it often occurs in basketball and volleyball and other high impact sports. There may be sudden aching and pain with subsequent swelling just below the kneecap and the knee may feel weak. Treatment includes rest, ice, and medications to relieve pain and reduce inflammation.
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An operation to remove a shattered patella.
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One of the knee joints. The knee has three parts. The thigh bone (femur) meets the large shin bone (tibia) forming the main knee joint. This joint has an inner (medial) and an outer (lateral) compartment. The kneecap (patella) and the femur form a third joint, called the patellofemoral joint. The knee joint is surrounded […]
- Patellofemoral syndrome (PFS)
The commonest cause of chronic knee pain, PFS characteristically causes vague discomfort of the inner knee area, aggravated by activity (running, jumping, climbing or descending stairs) or by prolonged sitting with knees in a moderately bent position (the so-called “theater sign” of pain upon arising from a desk or theater seat). The knee may be […]
- Patent (adjective)
Open, unobstructed, affording free passage. Thus, for example, the bowel may be patent (as opposed to obstructed). Pronounced “pa-tent” with the accent on the first syllable.
- Patent (noun)
A device giving exclusive control and possession. Before the commercialization of biomedical inventions, the word “patent” in this sense had no place in a medical dictionary. Now the patent is the foundation of the biotechnology industry.