網頁These factors lead to dural sac enlargement, diverticula formation, and bony erosion. 16 6a 6b 6c 6d Figure 6: ... dural ectasia in Marfan syndrome: reassessment of the established criteria in children, adolescents, and young adults. Radiology 2005; 234:535 ... 網頁2014年12月14日 · Disc herniation. Disc herniation is displacement of disc material like nucleus pulposus, parts of the annulus fibrosus and cartilage, beyond the limits of the …
First case of neurofibromatosis with posterior reversible …
網頁This causes compression of thecal sac and ventrolateral displacement of spinal cord (arrow). View larger version (204K) ... Contrast-enhanced T1-weighted images are more sensitive than STIR and fat-saturated T2-weighted images for detecting the presence and ... 網頁E, Axial fat-suppressed contrast-enhanced T1-weighted (450/20/3) MR image at the C2-C3 level shows that the enlarged nerves are abnormally enhancing. Mass effect on the adjacent thecal sac is present. F, Coronal T1-weighted (450/20/2) MR image of the sharp shadow hollow knight
Effacement of the thecal sac HealthTap Online Doctor
網頁2024年3月26日 · Spine tumors 5 – Extradural lesions. Lesions outside the thecal sac are categorized as extradural lesions. Remember that everything that isn’t in the thecal sac … 網頁Baastrups Disease. Baastrup’s disease, also known as kissing spine syndrome and interspinous bursitis, results from adjacent spinous processes in the lumbar spine rubbing against each other and resulting in a degenerative hypertrophy and inflammatory changes. It was first described in 1933 and leads to enlargement, flattening and reactive ... 網頁Myelography is a type of radiographic examination that uses a contrast medium to detect pathology of the spinal cord, including the location of a spinal cord injury, cysts, and tumors. Historically the procedure involved the injection of a radiocontrast agent into the cervical or lumbar spine, followed by several X-ray projections. porsche 912 spark plug gap