ART. Sacroiliaca

Question 1

ART. Sacroiliaca

Answer 1

= Sacroiliac Joint

Bones involved:
SACRUM + Os Coxae

Type of joint:
AMPHIRARTHROSIS
-> No movements

Ligaments:

1. Lig. Sacrotuberale (ca)
2. Lig. Sacrotuberale latum (un)
3. Lig Sacroiliaca dorsalia
4. Lig. Sacroiliaca interossea
5. Lig. Sacroiliaca ventralia

Question 2

Art. Sacroiliaca
Interspecial Differences
Lateral view

LIG. Sacrotuberale

Answer 2

Eq:
Lig. Sacrotuberale latum
Os SACRUM & 1st caud. vertebrae 
—> Spina ischiadica & tuber ischiadicum
\+ Foramen ischiadicum major and Minor

Ca:
Lig. Sacrotuberale
Os SACRUM & 1st caud vert.
—> Tuber Ishiadicum

Question 3

Ligaments
Ventral view
Eq vs Ca

Answer 3

EQ:

1. Lig. Sacroiliaca interossea
   Tuberositas Sacralis —> Tuberositas Iliaca
2. Lig. Sacroiliaca ventrallia
   Ala Sacralis —> Os Ilium

+ Membrana Obturatoria (EQ)

CA:
1. Lig. Sacroiliaca Interossea
Tuberositas Sacralis —> Tuberositas iliaca

2. Lig. Sacroiliaca ventralia
   Ala Sacralis —> os ilium

Question 4

Ligaments DORSAL view

EQ vs Ca

Answer 4

EQ:
1. Lig. Sacroiliaca Dorsalia
Btw SACRUM —> Os ilium
+ Foramen ischiadicum minus

2. Lig. Sacrotuberale latum
   Os SACRUM —> 1st caudal vertebrae
   —> Spina ischiadica & tuber. Ischiadicum

+ MEMBRANA OBTURATORIA (EQ)

CA:
1. Lig. Sacroiliaca dorsalia
Btw SACRUM & os Ilium

2. Lig. Sacrotuberale
   Os SACRUM & 1st caudal vertebrae
   —> Tuber ischiadicum