Zuccarello M, Mandybur T I, Tew J M, Tobler W D
Department of Neurosurgery, University of Cincinnati College of Medicine, Ohio.
Neurosurgery. 1989 Mar;24(3):328-33. doi: 10.1227/00006123-198903000-00003.
The acute effect of Nd:YAG laser beam on cerebral arteriovenous malformations (AVMs) was examined. Histological examination of the specimens after treatment with the Nd:YAG laser revealed that the most prominent effect of the laser was shrinkage of the collagen of the vessels of the AVM, which led to laser-induced narrowing of blood vessels. The brain tissue confined to the resected AVM did not contain any histological evidence of acute damage. The resection of 10 cases of AVMs was safely accomplished with no morbidity or increased neurological deficits attributable to the laser technique.
研究了钕钇铝石榴石(Nd:YAG)激光束对脑动静脉畸形(AVM)的急性影响。用Nd:YAG激光治疗后的标本组织学检查显示,激光最显著的作用是使AVM血管的胶原蛋白收缩,导致激光诱导的血管狭窄。局限于切除的AVM的脑组织没有任何急性损伤的组织学证据。10例AVM的切除手术安全完成,未出现因激光技术导致的发病率或神经功能缺损增加的情况。