Inner meniscus

Synonyms in a broader sense Cartilage disc, anterior horn, pars intermedia, posterior horn, inner meniscus, outer meniscus, Definition The inner meniscus is – together with the outer meniscus – a part of the knee joint. It serves as a sliding and displacement bearing between the bones involved. Due to its anatomy, it is much more … Inner meniscus

Discus triangularis

What is the discus triangularis? The discus triangularis is a cartilage disc embedded between the first row of carpal bones and the ulna and radius. It ensures that forces acting on the wrist can be better absorbed and also prevents the ulna, radius and carpal bones from rubbing directly against each other. Anatomy When viewed … Discus triangularis

Tear of the discus triangularis | Discus triangularis

Tear of the discus triangularis Tearing of the discus triangularis is usually the result of an accident involving the wrist. Another possibility is the degenerative alteration of the discus. In this case, excessive stress on the cartilage disc leads to weakness and consequently to tearing. The standard examination to find a diagnosis is either the … Tear of the discus triangularis | Discus triangularis

Human joints

Synonyms Joint head, socket, joint mobility, Medical: Articulatio Number of joints The number of human joints depends on whether you add up only real joints or all the articulated joints of the body. Real joints, i.e. joints that consist of two joint partners, are separated from each other by a cartilage-lined joint gap and have … Human joints

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

Synovial fluid

Definition The synovial fluid, called “synovial fluid” in medical synovia and in colloquial speech, is a viscous and clear fluid that is present in the joint cavities. It is formed by the mucosa of the joint capsule and serves to reduce the frictional forces during joint movements and to supply the joint cartilage with nutrients. … Synovial fluid