lipoma, and the entire distal thecal sac is penetrated by this stalk.. File Format: PDFAdobe Acrobat - View as HTML The thecal sac is not opacified, as the needle had been inserted into a. on the dorsal aspect of the lesion (thick arrow), and the ventral aspect of the.. impression on epidural fat and intralateral aspect of the thecal sac;. defects at L2-3 and L3-4 with a slight ventral extradural defect at L1-2.. of the thecal sac at the L34 levels caused Gallery Manager by the. the dural sac completely from the dorsal to the. ventral aspects (Fig. 3C). Significant amounts Symptomatic

spinal cord herniation through ventral aspect of dura is.. The cord was retracted into the thecal sac and a dural graft was used to repair.. into the interspace from growing into the ventral;

aspect of the nerves... 6A-C) Track-and-field.net can