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Open this link for the results of the sleep study to answer all of the quiz questions below.  Wk. 10 Homework #2 R4 Student Copy PSG 111.pdf     Calculate: TRT (MIN.)

Which image requires the CR to be angled 5° to 8° caudally? Image G                      Image H

Which image is an LPO visualizing the right sacroiliac joint?                                  Image B                                 Image C                             Image D                               Image E

Which image represents patient positioning for AP sacrum?

Which Image represents the positioning for the oblique lumbar spine?                        Image K                                Image L

Which Image has the CR enter 1.5 inches inferior to the iliac crest and 2 inches posterior to the ASIS?                           Image K                                                       Image N     

Which image represents patient positioning for AP sacrum?                                 Image M                              Image O                                Image P  

Which image represents positioning for the AP axial sacroiliac joints?

For the RPO and LPO positions for the sacroiliac joints:

Pathology Matching: Fracture through pedicles and anterior arch of C2 with forward displacement upon C3 Abnormal or exaggerated convex curvature of the Thoracic spine Avulsion fracture of spinous process of C7 A form of rheumatoid arthritis Impact fracture from axial loading of anterior and posterior arch of C1 Mild form of scoliosis and kyphosis developing during adolescence Congenital defect in which the posterior elements of the vertebrae fail to unite Most common at the level of L4-5 and may result in sciatica Forward displacement of one vertebra onto another A vertebra that takes on a characteristic of the adjacent region of the spine, e.g. cervical or lumbar ribs