網頁2024年11月16日 · The thecal sac is the encasement of the spinal cord. Ventral thecal sac effacement is thinning of the covering of the anterior spinal cord at L3-L4. By itself, this finding is usually of little concern and requires no specific treatment This can be due to a protrusion of the intervertebral disc or arthritic change. thecal sac. Intrathecal administration is a route of administration for drugs via an injection into the spinal canal, or into the subarachnoid space so that it reaches the cerebrospinal fluid (CSF) and is useful in spinal anesthesia, chemotherapy, or pain management applications. This route is also used to introduce drugs that fight certain infections, particularly post-neurosurgical. The drug needs to be given this way to avoid being stopped by the blood–brain barrier. The same drug given orally must enter th…
What is the thecal sac in the spine? - TimesMojo
網頁Myelography has been made obsolete by MRI in the diagnosis of spinal stenosis. Sagittal T2-weighted images may show extrinsic impressions upon the thecal sac. Transverse images reveal the typical triangular (trefoil or clover leaf) configuration of the spinal canal. 網頁A lumbar–peritoneal shunt is a technique to channelise the cerebrospinal fluid (CSF) from the lumbar thecal sac into the peritoneal cavity. Overview A shunt is described as a tube, catheter or "surgically created anastomosis" and is designed to bypass or redirect bodily fluids from one point in the body to another. ... herbs for ocd
What does moderate bilateral foraminal stenosis mean?
網頁Spinal stenosis is the result of congenital or acquired narrowing of the spinal canal. It occurs most commonly at the L5 vertebral level, with women affected more commonly than men (Fig. 84.1). Clinically, spinal stenosis usually manifests in a characteristic manner as pain and weakness in the legs when walking. 網頁2024年7月7日 · This bulge or protrusion often causes nerve compression to produce symptoms like: Pain or tingling in fingers, arms, legs, neck, hand, feet, buttocks, or … 網頁(dural sac)The membranous sheath or tube of dura mater that surrounds the spinal cord and the cauda equina. It contains the cerebrospinal fluid (CSF) which p... herbs for open wounds