What is scoliosis?
A sideways curvature of the spine measuring 10° or more on the Cobb angle, often with vertebral rotation. Most cases are idiopathic and detected during adolescent growth.
10°Cobb angle

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2–3%
of adolescents affected
80%+
of curves are idiopathic
10°
Cobb angle diagnostic threshold
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Basic definitions, symptom screening, exercise & bracing guides.
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View Recommended GearA sideways curvature of the spine measuring 10° or more on the Cobb angle, often with vertebral rotation. Most cases are idiopathic and detected during adolescent growth.
10°–25°
Observation
25°–45°
Bracing
45°+
Surgery
Authoritative sources