Acetabular pelvic fractures: Difference between revisions

Line 1: Line 1:
==Background==
==Background==
*Fractures usually when head of femur forced into acetabulum
*Fractures usually occur when head of femur forced into acetabulum
*Obvious when displaced, subtle non-displaced
*Obvious when displaced, subtle non-displaced
==Radiographically==
==Radiographically==
*Iliopubic line extends from ilium to superior pubic ramus
*Iliopubic line extends from ilium to superior pubic ramus

Revision as of 18:51, 7 August 2015

Background

  • Fractures usually occur when head of femur forced into acetabulum
  • Obvious when displaced, subtle non-displaced

Radiographically

  • Iliopubic line extends from ilium to superior pubic ramus
  • Ilioischial line- extends from ilium to ischial ramus forming radiographic teardrop, "U" shaped, on AP pelvis
  • Quadrilateral plate forms medial wall of acetabulum

Fractures

  • Anterior column-anterior acetabulum to pubic ramus
  • Posterior column- posterior acetabulum to ischial ramus
  • Anterior and posterior columns merge to form acetabular dome= weight bearing portion
    • Fractures involving acetabular dome require operative fixation