Coxa magna refers to the situation in which the head is bigger than that on the normal unaffected side. From: Pediatric Orthopedic Deformities, 2001.

What is Perthes disease Radiology?

Perthes disease, also known as Legg-Calvé-Perthes disease, refers to idiopathic osteonecrosis of the femoral epiphysis seen in children. It should not be confused with Perthes lesion of the shoulder.

What is COXA Plana disease?

Coxa plana is a disease of the previously normal hip joint in which the bony nucleus of the femoral head becomes necrotic. The dead bone is gradually replaced by the usual stages of bone repair. During this process there is usually some flattening of the normally spherical femoral head.

What is COXA Vara and Valga?

Coxa valga is a deformity due to an increase in the angle between the head and neck of the femur and its shaft (normally 135 degrees). Coxa vara is the opposite: a decreased angle between the head and neck of the femur and its shaft.

What does the word coxa mean?

hip joint Medical Definition of coxa : hip joint, hip.

What are the signs and symptoms of Legg Perthes disease?

Signs and symptoms of Legg-Calve-Perthes disease include:

What are the stages of Perthes disease?

The disease goes through 4 phases:

What is femoral epiphysis?

The end of the femur that connects with the hip consists of a “ball” (called the femoral head). The ball fits inside of a “cup” that is made up of the pelvic bones and is known as the acetabulum. During growth, the end of the head is known as the epiphysis and is connected to the rest of the femur by the growth plate.

What causes COXA Vara?

The most common cause of coxa vara is either congenital or developmental. Other common causes include metabolic bone diseases (e.g. Paget’s disease of bone), post-Perthes deformity, osteomyelitis, and post traumatic (due to improper healing of a fracture between the greater and lesser trochanter).

Is Perthes disease genetic?

Legg-Calve-Perthes disease (LCPD) is usually not caused by genetic factors (thus is usually not inherited ), but there are some cases where LCPD affects more than one family member. In a small percentage of these familial cases, changes or mutations in the COL2A1 gene have been found to cause LCPD.

What causes Perthes disease?

The cause of Perthes’ disease is unknown Blood provides your bones with oxygen and other nutrients. In children with Perthes’ disease blood supply to the femoral head is disrupted. It is not known what causes this to occur. Without enough oxygen and nutrients, the bone cells of the femoral head die.

Is Perthes disease a disability?

Can I claim disability for Perthes disease? Just having the reassurance it would all be ok. Disability Living Allowance Once your child has been diagnosed with Perthes disease and your child is using crutches or a wheelchair, you are entitled to apply for Disability Living Allowance. …

What is COXA Valga a symptom of?

Dysplastic coxarthrosis, or Coxa Valga, is a disease that is characterized by degenerative changes in the hip joints. The disease is a consequence of a congenital joint pathology, dysplasia.

What is the purpose of coxa?

The coxa is the first (counting from the body) segment in the leg of an insect. The coxa attaches the leg to the thorax.

What is a caput collum diaphysis angle?

The caput-collum-diaphyseal angle (CCD) was defined as the angle between the femoral neck axis and the femoral shaft axis on the AP radiograph.

What stabilizes the hip joint?

In addition to stabilizing those ligaments, the acetabular labrum plays a role to stabilize the hip joint because it increases the depth of the acetabulum and helps hip joint maintain a partial vacuum in it3 ).

Is COXA Valga serious?

Some cases of coxa valga cause no symptoms and don’t need treatment. Moderate to severe cases are generally treated with physical therapy and the use of canes, walkers, or crutches to make walking easier.

What is the Antecubital?

: of or relating to the inner or front surface of the forearm the antecubital area.

What is purse disease?

Legg-Calve-Perthes disease, also known as Perthes disease, is a disorder of the hip in young children that usually occurs between the ages of 4 and 10. The hip is made up of the femoral head — the “ball,” which is the upper part of the femur — and the acetabulum — the “cup” that fits around the femoral head.

What happens if Perthes disease is not treated?

If left untreated, the femoral head can deform and not fit well within the acetabulum, which can lead to further hip problems in adulthood, such as early onset of arthritis. There are many treatment options for Perthes disease.

What are the long term effects of Perthes disease?

What are the long-term effects of Perthes’ disease? These depend on how severely the shape of the hip joint is altered by the disease. Some patients will end up with painful arthritis at some stage in adult life and may require a hip replacement.

What is mild Perthes?

Perthes’ disease is a condition where the top of the thigh bone in the hip joint (the femoral head) loses its blood supply and so the bone is damaged.

Can Perthes disease affect adults?

Only a limited number of patients that suffered from Legg-Calvé-Perthes’ disease (LCPD) develop pain in early adulthood. Classical hinged abduction is well known and is thought to be responsible for secondary lateral insufficiency of the acetabulum, which may become painful.

Is swimming good for Perthes disease?

Most children who are diagnosed with Perthes disease before the age of 6 have a favorable long term outcome regardless of the treatment. Most doctors recommend some activity restrictions, avoiding impact activities like running and jumping, while still allowing biking and swimming.

What is the epiphyseal plate?

The epiphyseal growth plate is the main site of longitudinal growth of the long bones. At this site, cartilage is formed by the proliferation and hypertrophy of cells and synthesis of the typical extracellular matrix. The formed cartilage is then calcified, degraded, and replaced by osseous tissue.

Where is the Diaphysis?

The diaphysis is the tubular shaft that runs between the proximal and distal ends of the bone. The hollow region in the diaphysis is called the medullary cavity, which is filled with yellow marrow.

What is the difference between SCFE and Sufe?

Slipped Capital Femoral Epiphysis (SCFE) or Slipped Upper Femoral Epiphysis (SUFE) relates to the slipping of the neck of the femur (thighbone) within the socket (acetabulum). SCFE is a condition that appears to be on the increase in the UK and worldwide.

Does coxa vara cause Genu Varum?

Coxa valga can be associated with genu varum and lead to increased stress and early degenerative changes in the medial compartment of the knee. Coxa valga can be treated with varus derotation osteotomy (VDRO) and angled blade-plate fixation 2.

Does coxa vara cause genu Valgum?

Operative correction of coxa vara acutely moves the mechanical axis farther laterally, causing the occult genu valgum to become clinically apparent.

Is COXA Valga hereditary?

Coxa valga is a common clinical feature of hereditary multiple exostoses (HME). The current study aimed to determine the unique developmental pattern of the hip in patients with HME and evaluate the factors that influence its progression.