Final Exam Hip and Pelvis Flashcards
The body of the ilium forms the __ 2/5 of the ___
superior
acetabulum
The ischium = a body, which contributes to the __ and the __
acetabulum
ramus
The ischium forms the __ 2/5 of the __
posterior
acetabulum
__ and __ form the ischial tuberosity
Ischium
ramus
Pubis forms the __ __ of the acetabulum
anterior 1/5
What 3 things fuse together within the acetabulum?
Ilium, Ischium, Pubis
How is the acetabulum angled?
Laterally, inferiorly, anteriorly
The Acetabular rim (aka __) __ the acetabulum, thereby increasing __ of the hip joint
labrum
deepens
stability
3 joints of Pelvic girdle
Hip joint (acetabularfemoral) SI joint Pubic Symphisis
___ marks the widestpoint on the iliac crests
iliac tubercle
Iliac Crest contusion: Contusion to the site of or an __ of the __ __ and/or the __ muscles from the crest.
avulsion
quadratus lumborum
abdominal
Inspection: __ __ should be level with he __ __.
Greater trochanters
pubic tubercles
Bucket handle fx: Superior and inferior __ __ fractures with a __ or __ of the __ SI joint
pubic rami
separation
fracture
contralateral
What is a sprung pelvis?
Separation of the pubic symphysis and both SI joints
What is a straddle fx?
Bilateral superior pubic rami and ischiopubic fractures
Avulsion fx of the pelvis: Most common areas are???
ASIS
AIIS
Ischial Tub.
Approximately __ of the femoral head is covered with a smooth layer__ except for a depression, the __ __, which serves as the attachment of the __ __
2/3
cartilage
fovea capitis
ligamentum teres
The angle between the femoral shaft and the neck is called the ___ angle. This angle is approximately __-__ degrees but can vary with body types
inclination
125-130
Dashboard injury to the knee will cause a __ hip dislocation if the hip is __ at the time of injury.
posterior
adducted
The __ bone in the femoral neck and head is specially designed to withstand __ load. The design incorporates both primary and secondary __ and __ patterns
trabecular
high
compressive
tensile
The lesser trochanter, located on the __ junction of the neck and shaft of the femur, is created from the pull
of the __ muscle
posterior-medial
iliopsoas
The angle that the femoral
neck makes with the acetabulum is called the angle of __ (normal is __-__°)
anteversion
8-15
Femoral Anteversion: The angle between femoral neck and the transcondylar axis is greater than __ degrees. Pt has a __ __ gait
15
toe in
What are some conditions that may result from increased femoral head torision? (Anteversion)
OA Dysplasia of the acetabulum Susceptibility to ant. femoral dislocation knee joint misalignment problems patellar dislocations Excessive lumbar lordosis external rotation of tibia pronation of feet
Femoral retroversion: The angle between the femoral neck and the transcondylar axis is __
than 15 degrees. Pt has __ __gait.
less
toe out
Decreased femoral head torsion may result in which conditions?
Low back or SI pathologies
Internal rotation of tibia
Supination of feet
Legg-Calve-Perthes Disease is an avulsion of the __ __ epiphysis before closure of the growth plate. Male __:__ predominance. Ages __-__
femoral capital
5:1
3-12
Legg-Calve-Perthes: History of painful __, reduced __, muscle __. Positive __ test.
limp
mobility
atrophy
Trendelenburg
Primary causes of Legg-Calve-Perthes
Trauma
Hereditary
Nutritional
Circulatory