Flashcards in Accessory Sacro-Iliac Joint Ligaments Deck (7)
What accessory sacroiliac joint ligs connect to the ischium?
- sacrotuberous lig
- sacrospinous lig
What joint classification is associated with the ligs of the sacroischium joint?
fibrous (amphiarthrosis) syndesmosis
What are the attachment sites of the sacrotuberous lig?
- from lateral sacral crest at S4 and S5, the inferolateral angle of sacrum and the superolateral part of coccyx, the PSIS and the PIIS
- to the ischial tuberosity
What is formed by the continuation of the sacrotuberous lig along the ischial ramus?
the falciform process
What are the attachment sites of the sacrospinous lig?
- from the lateral margin of the lower sacral segments and the upper part of coccyx
- to the ischial spine
What separates the greater sciatic and lesser sciatic foramen?
the sacrospinous lig