Keimyung Medical Journal, Vol.30(1) : 114-118, 2011
Subdural catheterization is a rare complication of epidural anesthesia. Radiologic imaging is
considered as reliable method for diagnosis of subdural injection. “Rail-road tract”is the typical
finding of subdural injection. However, we experienced atypical radiologic finding, so called
“sausage-shape”of subdural catheterization by using fluoroscopy, therefore, we could prevent side effects of subdural block.