Torrens M J
Urol Int. 1975;30(1):85-91. doi: 10.1159/000279965.
Urodynamic analysis in 17 patients after long-acting anaesthetic root blocks of S2-S4 has shown that it is possible to increase bladder capacity and reduce uninhibited contractions without significant adverse effects on sphincter function. Satisfactory voiding dynamics are observed after blocks. This has provided a physiological rationale for selective sacral neurectomy in eight patients. Initial improvement after operation has been noted in seven cases.
对17例接受S2 - S4长效麻醉性神经根阻滞的患者进行尿动力学分析表明,增加膀胱容量并减少无抑制性收缩是可行的,且对括约肌功能无明显不良影响。阻滞术后观察到排尿动力学良好。这为8例患者进行选择性骶神经切除术提供了生理学依据。7例患者术后初期有改善。