Hollow of the knee

Definition The popliteal fossa is an anatomical structure on the back of the knee. It is diamond-shaped and is bordered on the outside by the biceps femoris muscle – the two-headed thigh muscle. The semimembranosus and semitendinosus muscles are joined inwards, i.e. towards the middle of the knee. Both ensure flexion and internal rotation of … Hollow of the knee

Meniscus pain

Synonyms in a broader sense Cartilage disc, anterior horn, pars intermedia, posterior horn, inner meniscus, outer meniscus, Sports injury or degeneration Pain in a meniscus can have various triggers. Most often, these are caused either by long-term wear (degeneration) or by an injury, typically during sports. In the case of a sports injury, a false, … Meniscus pain

Plica in the knee

General information A plica is a fold in the mucous membrane that originates from the inner joint skin. It is formed from collagen fibers and a very thin mucosa with a smooth surface (synovial skin) that lines the inner surface of the joint capsule. The synovial skin secretes a liquid mass, the so-called synovial fluid … Plica in the knee