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

Plica infrapatellaris

General information Like all joints, the knee joint is surrounded by joint mucosa (synovialis). It keeps the joint supple so that all movements can be performed without friction. The plica infrapatellaris describes a fold of this joint mucosa in the knee joint. The word “infrapatellaris” refers to the position of the fold below the patella. … Plica infrapatellaris