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Procedures lll

sacrum coccyx SI joints

QuestionAnswer
What is the inferior portion of the sacrum called? apex
What mass is on each side of the sacral? ala
What is the coccyx compose of ? 3-5 vertebrae
How does the coccyx curve? inferiorly and anteriorly
what does the left and right ilia articulate with? sacrum
How are the SI joints angled relative to midsaittal 25-30º relative to the midsagittal plane
What kind of joints are the SI joints? synovial irregular gliding with limited mobility
What is the CR for the AP axial sacrum? 15º cephalic (up) angle entering 2" superior to pubic symphysis
What is the CR for the lateral sacrum? Perpendicular entering at the level of ASIS and 3-4" posterior CENTERING FOR THE SACRUM
What is the CR for the AP axial Coccyx? 10º caudal angle entering 2" superior to pubic symphysis
What is the CR for the lateral Coccyx? Perpendicular and directed toward a point 3-4" posterior to the ASIS and 2" inferior CENTERING THE COCCYX
What is another name for the AP axial SI joints? Ferguson method
What is the CR for the AP axial SI joints? Ferguson method 2" below level of ASIS or 1.5 -2" above pubic symphysis. angulation 30º cephalic MALE 35º cephalic FEMALE
what is the angulation for AP axial SI joints? angulation 30º cephalic MALE and 35º cephalic FEMALE
how much are the SI RPO and LPO elevated for the projection? 25-30º
What is the CR for SI RPO and LPO ? Perpendicular to the center of the IR entering 1" medial to elevated ASIS
For SI RPO and LPO which side is being examined? the side farther from the IR ( the up side)
What is the KVP and MAS SI RPO and LPO ? 70KVP 20 mAs
What does the AP oblique SI joint RPO show? shows left joint
How much is the SI RAO and LAO elevated or rotated? 25-30º up
where is the IR centered for SI RAO and LAO? Center IR at the level of ASIS
What is the CR for SI RAO and LAO ? perpendicular to the IR and centered 1" medial to ASIS closest to the IR. (DOWN SIDE)
For SI RAO and LAO which side is being examined? The side closest to the IR. The down side
What does the superior portion of the first sacral segment resemble? It resembles the lumbar region
Where is the sacrum wedged Between the iliac bones of the pelvis
Where is the sacral canal located? Posterior to the bodies of the sacral segments
True or false The right and left iliac articulate with the sacrum posteriorly at the sacral joints True
What does the left and right iliac articulate with sacrum
What does the superior articular process of the first sacral segment articulate with It articulates with the inferior articular process of the left lumbar
What is the inferior portion of the sacrum apex
The sacrum has an oval faucet for articulation with what? the coccyx
what Does the first sacral segment articulation and the last lumbar articulation form the last pair zygapophyseal joints
What is at the superior interior margin of the base of the sacrum the sacral promontory
What is the superior portion of the sacrum called base
Created by: knt5411
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