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Ilium
features
17
Anatomy
Professional
01/29/2013

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Cards

Term
Acetabular Rim/ Margin
Definition
Outer circle of Acetabulum
Term
Acetabular fossa
Definition

Central non articular portion

Term
Acetbular notch
Definition

: POST/INF gap between ANT/POST surfaces-bridged by transverse acetabular ligament; give attachment to ligament to femoral head

Term
LUNATE 
Definition
Moon surface
Term
Obturator Foreamen
Definition

·      attachment to obturator membrane except superior where ramus of pubis has obturator groove for nerve and vessels

o   Oval in males; triangular in females

Term
Iliac Fossa
Definition

·      smooth internal concavity of ala; gives ORIGIN to ILIACUS

Term
Body of Ilium
Definition

·      right above acetabulum/ upper part of it; forms upper 2/5 of acetabulum

Term
Iliac Crest
Definition

·      Superior part of ilium is intermediate zone, outer lip on side of acetabulum, inner lip on opposing

o   Crest begins posteriorly at PSIS (S2 skin dimple) and ends at ASIS (palpable)

o   Highest point is at L3/L4

Term
Tubercle of Iliac crest (iliac tubercle)
Definition

Tubercle on outer lip of iliac crest (L5)

Term
ASIS
Definition

Shallow notch, and just below is AIIS

Term
AIIS
Definition

Just inferior to ASIS

Term
PSIS
Definition

·      Shallow notch at Posterior end, just INF is PIIS, and INF to that is Greater Sciatic Notch

Term
PIIS
Definition
Just INF to PSIS
Term
Gluteal surface of ala
Definition

On Acetabular side; on ala of iliumo   FROM TOP TO BOTTOM

§  POSTERIOR à ANTERIOR à INFERIOR

§  Give origins to Gluteus Minimus (INFERIOR à ANTERIOR),

§  Origin to Gluteus Medius (ANTERIOR à POSTERIOR)

§  Origin to Gluteus Maximus (POSTERIOR to POSTERIOR)

Term
Posterior Gluteal Line
Definition

o   begins SUP at Iliac Crest in front of PSIS à runs INF and ends at SUP border of Greater Sciatic Notch in front of PIIS

Term
Anterior Gluteal Line
Definition

o   Begins just ANT/INF to Iliac Tubercle à arches POST/INF and ends at SUP border of Greater Sciatic Notch

Term
Inferior Gluteal Line
Definition

o   Begins just ANT/INF to Iliac Tubercle à arches POST/INF and ends at SUP border of Greater Sciatic Notch

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