Slipped Capital Femoral Epiphysis
Condition
(SCFE)
Definition
Slipped capital femoral epiphysis (SCFE) happens when the ball in the hip joint at the end of the thigh bone slips backwards and partly off the bone. It happens in the pre-teen or teen years. Stable SCFE starts slowly and gets worse over time. Unstable SCFE is severe and can be sudden.
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Causes
SCFE is caused by pressure on an area of cartilage that allows the bone to grow. This is also known as the growth plate.
Risk Factors
SCFE is more common in boys and children who are 8 to 16 years of age. Other things that raise the risk are:
- Obesity
- Rapid growth
- Hormone disorders, such as hypothyroidism or growth hormone deficiency
Symptoms
Symptoms of stable SCFE may be:
- A limp with or without pain
- Pain in the groin, hip, thigh, or knee that comes and goes for weeks or months
- Pain that is worse with activity
Symptoms of unstable SCFE may be:
- Sudden pain, often after an injury
- Problems bearing weight on the leg
- A severe outward turning of the leg
- An affected leg looks shorter than the unaffected leg
Diagnosis
The doctor will ask about the child's symptoms and health history. An exam will be done that focuses on the hip joint and how it moves. This can be enough to make the diagnosis.
Pictures of the hip joint will be taken to confirm the diagnosis. This can be done with x-rays.
Treatment
The goal of treatment is to stabilize the joint and prevent any further slipping. This is always done with surgery. The surgery that is done depends on whether the SCFE is stable or unstable:
- Stable SCFE: A metal screw will be put through the bone and across the growth plate to hold it in place until the growth plate closes.
- Unstable SCFE: The doctor will move the head of the femur back into place. One or two metal screws will be used to hold the bone in place until the growth plate closes.
Prevention
There are no current guidelines to prevent SCFE.
Kids Health—Nemours Foundation
Ortho Info—American Academy of Orthopaedic Surgeons
CANADIAN RESOURCES:
Caring for Kids—Canadian Paediatric Society
Move Pain Free—Canadian Orthopaedic Foundation
Kids Health—Nemours Foundation
Ortho Info—American Academy of Orthopaedic Surgeons
CANADIAN RESOURCES:
Caring for Kids—Canadian Paediatric Society
Move Pain Free—Canadian Orthopaedic Foundation
References
- Slipped capital femoral epiphysis. Ortho Info—American Academy of Orthopaedic Surgeons website. Available at: https://orthoinfo.aaos.org/en/diseases--conditions/slipped-capital-femoral-epiphysis-scfe.
- Slipped capital femoral epiphysis (SCFE). EBSCO DynaMed website. Available at: https://www.dynamed.com/condition/slipped-capital-femoral-epiphysis-scfe.
- Slipped capital femoral epiphysis (SCFE). Kids Health—Nemours Foundation website. Available at: http://kidshealth.org/en/parents/scfe.html.
- Slipped capital femoral epiphysis (SCFE). Merck Manual Professional Version website. Available at: https://www.merckmanuals.com/professional/pediatrics/bone-disorders-in-children/slipped-capital-femoral-epiphysis-scfe.
Contributors
- Warren A. Bodine, DO, CAQSM
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