Ortho Oracle - orthopaedic operative atlas

Scoliosis in Neurofibromatosis

– See:       – Neurofibromatosis       – Scoliosis – Discussion:       – 2 subtypes: idiopathic and dystrophic;     – dysplastic type: (dystrophic)           – short, sharply angulated curve which involve only few vertebra;           – associated w/:         … Read more

Scoliosis in the CP Child

– See: Cerebral Palsy: – Non Operative Treatment:     – many patients can achieve functional sitting with body jackets or molded wheelchair inserts; – Surgical Treatment:      – spine is instrumented from upper thoracic area to the sacrum;      – rods may be secured to the pelvis using the Galveston technique;     … Read more

Scheuermann’s Kyphosis

Scheuermann’s Kyphosis (SK): Incidence: 1-10% prevalence in adolescent population. Rare in patients under 10 years. Associated conditions: Spondylolysis – occurs in 6% of population with SK and scoliosis. Scoliosis occurs in 25% of population with SK. Demographics: Usually detected at puberty in skeletally immature adolescents. Males are twice as likely to develop SK than females; … Read more

Scalenus Anterior

     origin: anterior tubercles of the transverse process of the 2nd to 6th cervical vertebrae;  insertion: scalene tubercles on anterior superior surface of the 1st rib;  action:      – acting unilaterally, flexes and rotates cervicals and raises first rib;      – when acting bilaterally, flexes the neck;  nerve supply: anterior branches, C5, … Read more

Scalenus medius

    origin: posterior tubercles of the transverse process of 2nd to 7th cervical vertebrae; insertion: superior surface of the 1st rib behind subclavian groove; action: acting unilaterally, flexes and rotates cervical vertebrae; raises first rib; when acting bilaterally, flexes the neck; nerve supply: posterior branches of anterior primary rami of C3, C4; lateral muscular … Read more

Scalenus Posterior

origin: posterior tubercles of transverse processes of 4th, 5th, and 6th cervicals; insertion: lateral superior surfaces of 2nd rib behind attachment of Serratus Anterior; action: acting unilaterally, flexes and rotates cervical vertebrae; when acting bilaterally, flexes the neck and raises 2nd rib; nerve supply: posterior branches of   C5 ,   C6 , C7,   … Read more