Factors governing complications of intracranial aneurysm surgery, especially the role of controlled profound hypotension

Abstract

Hypotensive anesthesia was widely used in the 1950s, has been improved, and is still used in intracranial aneurysm surgery; prolonged hypotension has been replaced by shorter-term deep low pressure, which is selected for A certain process of surgery in order to maximize its effectiveness. Operating techniques have gradually improved. Originally, arterial incision and bleeding were used to reduce blood volume as the antihypertensive method. Soon, drug-induced hypotension became the main method. Trinetaphane and Halothane