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Lumbar Spine (125)
| Question | Answer |
|---|---|
| Lower spine is made up of _____ bones | 7 |
| Pars Interarticularis is the thickened part of the ______ between articular processes? | Lamina |
| LPO | Left marker on left side |
| RPO | Right marker on right side |
| AP Lumbar/Lumbosacral Spine Image Criteria | Spinous Processes centered SI Joints equidistant from vertebral column Open intervertebral disk space |
| Lateral Lumbar/Lumbosacral Spine Image Criteria | Nearly Superimposed Iliac Crests Open Intervertebral Disk Spaces Open Intervertebral Foramina |
| Lateral L5-S1 "Spot" Image Criteria | Open L5-S1 intervertebral disk space Lumbosacral joint in the center of the exposure area |
| Oblique L-Spine Image Criteria | Zygapophyseal joints open and uniformly visible through the vertebral bodies (Proper rotation) |
| The Scotty Dog- Leg | Inferior Articular Process |
| The Scotty Dog- Nose | Transverse Process |
| The Scotty Dog- Ear | Superior Articular Process |
| The Scotty Dog- Eye | Pedicle |
| The Scotty Dog- Neck | Pars Interarticularis |
| The Scotty Dog- Body | Lamina Zygapophyseal Joint |
| The CR for an AP Axial SI Joints X-Ray is angled ____ for men | 30° Cephalad |
| The CR for an AP Axial SI Joints X-Ray is angled ____ for women | 35° Cephalad |
| AP Axial SI Joints X-Ray Image Criteria | Includes Lumbosacral junction and both SI Joints Open L5-S1 disk space |
| Elevate affected side 25 – 30°, with CR entering 1 inch medial of elevated ASIS when performing a- | AP Oblique SI Joint |
| AP Oblique SI Joint Image Criteria | Open sacroiliac joint space with minimal overlapping of the ilium and sacrum Joint centered on the radiograph |
| Spina bifida = "Spine split" | A congenital condition in which the laminae fail to fuse May lead to the spinal cord protruding, causing a myelomeningocele |
| Spondylolysis | Breaking down of a vertebra causing separation of the pars interarticularis |
| Spondylolisthesis | Forward displacement of a vertebra over a lower vertebra, usually L5–S1 |
| Ankylosing Spondylitis | Rheumatoid arthritis variant involving the spine and/or SI joints Shows appearance of "bamboo cane" |
| Compression Fracture | Fracture that causes compaction of bone and a decrease in length or width |
| Clay Shoveler’s Fracture | Avulsion fracture of the spinous process in the lower cervical and/or upper thoracic region |
| Avulsion fracture | occurs when a ligament or tendon pulls away a small piece of bone from the main part of the bone it's attached to |
| Hangman's Fracture | Fracture of Anterior Arch of C2 |
| Jefferson Fracture | Fracture of C1 ring. The ring expands, causing lateral displacement of the lateral masses of C1 |
| Scoliosis | an abnormal lateral curvature of the vertebral column with some associated rotation of the vertebral bodies at the curve |
| This condition may be caused by disease, surgery, or trauma, but it is frequently idiopathic | Scoliosis |
| Set CR ______ When performing a Lumbar Spine X-Ray | 1.5 inch above iliac crest |
| Set CR ______ When performing a Lumbosacral Spine X-Ray | At the level of iliac crest |
| In the Lumbar spine, you will see the Z-Joints that are CLOSER to the board in the ________ Oblique Positions | Posterior |
| In the Lumbar spine, you will see the Z-Joints that are FARTHER from the board in the ________ Oblique Positions | Anterior |