Final Exam Flashcards
plica
- fibrous tissue extending from joint capsule that is supposed to reabsorb during growth and development
- can get in the way of the joint
***mimick meniscus injury
structures of hip and pelvis
- iliac crest
- ASIS (origin of sartorius)
- AIIS (origin of rectus femoris)
- PSIS
- ischial tuberosity (origin of hammies)
- pubic symphysis
- hip joint and articular cartilage
ORIGIN of EO
outer surface of ribs 5-12
INSERTION of EO
- inferiorly onto anterior 1/2 of iliac crest
- medially into linea alba
ACTIONS of EO
- trunk rotation
- flexion
- side bending
- compresses abdominAl VISCERA
hip flexors
- psoas
- iliacus
- sartorius
- rectus femoris
- pectineus
- TFL (assists)
quadriceps muscle
- rectus femoris (origin AIIS)- hip flexion
- vastus lateralis
- vastus intermedius
- vastus medialis
- common insertion via quad tendon into patella
medial hamstrings
- semimembranosus
- semitendinosus
lateral hamstrings
biceps femoris
adductors
- pectineus
- adductor longus
- adductor magnus
- adductor brevis
- gracillis
ORIGIN of sartorius
ASIS
INSERTION of sartorius
medial aspect of proximal tibia
acetabular labrum
- fibrous cartilage
- ribs acetabulum
- deepens socket
- increases stability
- base of labrum heals well (blood supply) but free edge labrum doesn’t heal well (bad supply)
hip pointer
contusion of iliac crest (periosteum has lots of sensory nerves)
MOI of hip pointer
blunt trauma to iliac crest
S&S of hip pointer
- pain (often severe) with trunk flexion
- pain with rotation
- pain with side bending or hip flexion
- bruising and swelling over iliac crest
- muscle spasm of surrounding muscles
other structures affected with a hip pointer
- external obliques
- TFL
pain pattern with hip pointer
- pain with forced exhalation
- pain with bowel movements
- pain with all functions of external obliques
acute management with a hip pointer
- PIER (sometimes cannot tolerate pressure pad)
- lymph drainage to settle spasm
- donut pad with cover for RTP - with hip flexor wrap if hip flexion affected
MOI of acetabular labral tears
- acute plant and twist
- hyperabduction (splits)
- overuse degeneration
S&S of acetabular labral tears
- pain
- clicking/catching in hip or groin
- decreased hip ROM
- audible pop/sensation at time of injury
“C” sign is a common descriptor of pain
special test for acetabular labral tears
scouring test
acute management of acetabular labral tears
- ice
- rest
- pain management
- correct mechanics (stable base, core and hip stability)
- increase proprioception
- refer - surgery if needed
scouring test
- highly sensitive, but lacks specificity
- good indicator of pathology in jint itself