荐骨前神经截断术

presacral

presacral vertebra

presacral vertebra

nervus presacralis【解剖】;plexus hypogastricus superior【解剖】;presacral nerve【解剖】

presacral neurectomy

presacral neurotomy

nervus presacralis【解剖】;plexus hypogastricus superior【解剖】;presacral nerve【解剖】

presacral anesthesia