Genu varum
Genu varum, is a condition where one or both legs are bowed outward at the knee.
Development[edit | edit source]
Genu varum is normal in young children under 18 months of age.
Causes[edit | edit source]
- Abnormal bone development
- Blount disease
- Fractures that do not heal correctly
- Lead or fluoride poisoning
- Rickets, which is caused by a lack of vitamin D
Symptoms[edit | edit source]
Symptoms are usually appearance and gait related - the knees do not touch when standing with feet together
Symmetry[edit | edit source]
- Bowing of legs is same on both sides of the body (symmetrical)
- If only one side is involved, it is considered unilateral
Investigations[edit | edit source]
- Blood tests may be needed to rule out rickets.
- X-rays may be needed if:
- The child is 3 years old or older.
- The bowing is getting worse.
- Bowing is not the same on both sides.
- Other test results suggest disease.
Treatment[edit | edit source]
- Watchful observation in most cases
- Physical therapy and exercises that promote straight legs
- Braces
- Surgery in severe or asymmetrical cases
Prognosis[edit | edit source]
In many cases the outcome is good, and there is most often no problem walking.
Complications[edit | edit source]
Bowlegs that does not go away and is not treated may lead to arthritis in the knees or hips over time.
Prevention[edit | edit source]
Adequate nutrition including vitamin D
Alternative Names[edit | edit source]
Bow legs
Also see[edit | edit source]
Genu varum Resources | ||
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