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Spine
intermediate
X-Type

Adolescent Idiopathic Scoliosis

Spinal Deformity

A 13-year-old girl is referred after a school screening detected spinal asymmetry. She is pre-menarchal with Tanner stage 3 breast development. Examination reveals a right thoracic rib hump on forward bending and uneven shoulder heights. Standing radiographs show a right thoracic curve measuring 32 degrees by the Cobb method. Her Risser sign is grade 1. Regarding adolescent idiopathic scoliosis:

Mark each as TRUE or FALSE

A

Adolescent idiopathic scoliosis (AIS) is a three-dimensional spinal deformity occurring in children ...

B

Curve magnitude is measured by the Cobb angle on standing PA radiograph; the Risser sign grades ilia...

C

Left thoracic curves are most common and require no further investigation; boys and girls are equall...

D

Treatment is based on curve magnitude, skeletal maturity, and progression risk; observation is appro...

E

Surgical fusion is indicated for curves greater than 45-50 degrees in skeletally immature patients o...

Answer the questions to see explanations

Click T (True) or F (False) for each option