Quiz 2 (pelvis) Flashcards
Symphysis pubis capsular pattern
Pain when joints are stressed
Symphysis pubis resting position
Not applicable
Sacroiliac joint capsular pattern
Pain when joints are stressed
Sacroiliac joint resting pattern
Not applicable
2 joints in the pelvis
Sacroiliac joint
Symphysis pubis
Sacroiliac joint ligaments
Anterior sacroiliac ligament
Posterior sacroiliac ligament
Interosseous membrane
Primary stabilizer of the sacroiliac joint
Interosseous ligament
3 other ligaments related to the sacroiliac joint
Iliolumbar ligament
Sacrospinous ligament
Sacrotuberous ligament
What counteracts forward tiliting of the sacrum at the top end?
Sacrospinous & sacrotuberous ligament
Symphysis pubis ligaments
Superior pubic ligament
Inferior pubic ligament
Posterior pubic ligament
Anterior pubic ligament
What muscles influence the symphysis pubis mobility?
Adductor group & rec ab
Anterior rotation of the innominate
ASIS down, PSIS up
Posterior rotation of the innominate
ASIS up, PSIS down
Outflare of the innominate
ASIS away, PSIS towards
Inflare of the innominate
ASIS towards, PSIS away
Sacral flexion/nutation
Top of sacrum goes anteriorly
Sacral extension/counternutation
Top of sacrum goes posteriorly
Important history questions for pelvis assessment
-Pregnant or recent pregnancy?
-Sleeping position?
-Mechanism of injury? - falling on butt, sudden jarring, lifting/twisting
-Symptoms related to the menstrual cycle?
Pelvis mechanisms of injury (3)
-Falling on butt
-Sudden jarring
-Lifting/twisting
Sacroiliac joint pain referal
-Slightly medial and inferior to the PSIS or in the buttock and/or posterior lateral thigh and upper calf
-Iliac fossa, abdomen and occasionally to groin
Sacroiliac joint pain aggravations
Turning in bed, stepping on a step, getting in and out of bed