Spine and hip Dislocation

Question 1

spondylolisthesis

Answer 1

Not a ture dislocation, because it rarely occurs as a result of trauma or muscle imbalance, but is a foward displacement of one vertebral body over another: usually occurs as a result of a defect in the pars interarticularis.

Question 2

spondylolysis

Answer 2

Acute ( Traumatic) dissocation of pars interarticularis or posterior elements ( lamina) w/ or w/out spondylolisthesis

Question 3

UNILATERAL FACET SUBLUXATION

Answer 3

dislocation of one of the two facets at any level: most common in c-spin region

Question 4

Anterior hip D.

Answer 4

involves the femoral head anteriorly

Question 5

Central hip D.

Answer 5

one in which the femur jams into the acetabulum: also called bursting D.

Question 6

Developmental dysplasia of Hip

Answer 6

DDH: formerly caleed Congenital dysplasia of him(CDH),

Question 7

Luxatio perinealis

Answer 7

Dislocation of femoral head into perineum

Question 8

Monteggia Hip D.

Answer 8

involvers femoral head to near the anterosuperior spine of the ilium: hip joint dislocation

Question 9

Otto pelvis

Answer 9

gradual central displacement of the femur by unkown causes

Question 10

Posterior hip D.

Answer 10

femoral head slips psoteriorly: more common than Anterior D.(Dashboard D.)

Question 11

Posterior FxD

Answer 11

chip fx of the acetabulum w/ a psoterior d. of the femoral head.