[Drainage of the extradural space through the sacral canal].
D000775:Anesthesia, Spinal / Q000295:instrumentation; D004322:Drainage / Q000295:instrumentation; D004388:Dura Mater; D006801:Humans; D007278:Injections, Spinal / Q000295:instrumentation; D008722:Methods; D012447:Sacrum; D014652:Vascular Diseases / Q000601:surgery
Drenazh ékstradural'nogo prostranstva cherez sakral'nyĭ kanal.