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Maris Spinal anatomy > SI joint > Flashcards

Flashcards in SI joint Deck (20):
1

FISH stands for

fibrocartilage on ilium, sacrum has hyaline

2

tapering of sacrum is

superior to inferior and anterior to posterior?

3

bonnaires tubercle

iar: instantaneous axis of rotation where movement occurs, on iliac

4

whats in a motor unit

two vertebrae and structures around it

5

sacrum is what type of jt

irregular diarthrotic jt

6

what are the ligaments of the si jt

articular capsule
interosseous si lig
anterior si lig
long lig
short lig
accessory lig

7

articular capsule is on the () surface of jt

anterior

8

where is the interosseas lig

in between bone, makes articular surface not smooth

9

anterior si lig is thin on () aspect

anterior

10

what are the 2 ligaments on the posterior side of sacrum

long and acceossry ligs

11

the ligaments on the front si are for

slippage

12

the ligaments on back is for

holding si in place

13

what are locations of long lig

psis and sacral tubercles of S3 and S4

14

what are locations of short lig

sacral tubercles of s1 and s2

15

what are the accessory lig

sacrotuberous lig
sacrospinous lig
iliolumbar lig

16

what does long blend with

sacrotuberous

17

what do you think of for nutation as going into flexion

nutation

18

nutation only occurs in

static motion, closed chain so like touch toes

19

counter nutation moves

posterior and superior

20

nutations moves

anterior and inferior base and coccyx goes post and superior