Introduction Acetabular necrosis (also known as aseptic femoral head necrosis) is a bone disease in which bone tissue dies due to reduced blood flow to the femoral head. This results in arthrosis and deformities, which lead to pain and restricted mobility. The femoral head is the upper end of the thigh bone, which is part … Causes of femoral head necrosis
Introduction The thigh bone (also: femur) is the longest bone in the human body and provides a connection between the pelvis and the lower leg bone. It is connected to the other bones by the hip or knee joint. At the end of the hip, the thigh bone has a spherical shape, which is why … Femoral neck
Femoral neck angle The angle between the longitudinal axis of the femoral neck (also: collum femoris) and the longitudinal axis of the long part of the femur (also: diaphysis) is called the femoral neck angle. Alternatively, the term CCD angle (center-collum-diaphyseal angle) is used. This should ideally be 126° in healthy adults. If this is … Femoral neck angle | Femoral neck
Introduction Necrosis of the femoral head is a dying off of the femoral head, usually in connection with a lack of blood supply to the bone. The symptoms of such necrosis are primarily pain that occurs in certain areas. In addition, a number of accompanying symptoms can occur, which are discussed in more detail below. … Symptoms of femoral head necrosis
What symptoms do children have? In children, femoral head necrosis is also known as Perthes disease or juvenile femoral head necrosis. Children between the ages of four and eight years are particularly affected. The main symptom of Perthes’ disease is a limping that is often dependent on physical exertion. In children, the pain radiates mainly … What symptoms do children have? | Symptoms of femoral head necrosis
Synonyms Articulatio genus, knee, femoral condyle, tibial head, joint, femur, tibia, fibula, patella, meniscus, cruciate ligaments, anterior cruciate ligament, posterior cruciate ligament, collateral ligaments, inner ligament, outer ligament Thigh muscles (Musculsus quadriceps femoris) Thigh bone (femur) Thigh tendon (quadriceps tendon) Kneecap (patella) Patellar tendon (patella tendon) Patellar tendon insertion (Tuberositas tibiae) Shinbone (Tibia) Fibula (fibula) … Knee Joint
Function Normally, the knee can be bent up to 120 – 150° and, depending on the ligamentous apparatus, can be overstretched by approx. 5 – 10°. At 90° flexion, the knee can be rotated approximately 40° outwards and 10 – 20° inwards. The knee joint must transfer the entire load of the trunk to the … Function | Knee Joint
Pain in the knee joint Pain in the knee joint can have various causes. Depending on the localization of the pain, it can indicate different diseases or injuries. The time at which the pain is most likely to occur (at rest, at night, as a starting pain, under stress) can also provide further indications of … Pain in the knee joint | Knee Joint
Knee joint taping To stabilize the knee joint, it may be helpful to apply tape to it. This method is particularly useful for follow-up treatment after knee injuries, as the tape supports movement but does not restrict movement. It also has a pain-relieving effect and gently restores the knee to its normal functionality. When taping … Knee joint taping | Knee Joint
Knee joint Joint type The knee joint is a compound joint. It consists of the patellar joint (femoropatellar joint) and the popliteal joint (femorotibial joint). The popliteal joint is the actual knee joint, which enables flexion of the knee. It is again a combination of a hinge joint and a wheel joint and is therefore … Knee joint Joint type | Knee Joint
Knee joint inflammation Inflammation of the knee joint can have various causes. For example, it can be caused by an injury, by wear and tear processes (degeneration), by an autoimmune disease or by an infection with pathogens. Ultimately, an inflammatory reaction occurs in the knee joint, which manifests itself through swelling, overheating, redness and pain. … Knee joint inflammation | Knee Joint
Snap hip (Latin: coxa saltans) is a rare orthopedic disease of the hip. In some cases it is also referred to as “Amon’s snapping hip”, although it is the same clinical picture. As a sign of a snapping hip, movements in the hip usually result in a palpable and audible “snapping” with possible additional pain. … Snapping hip
