a Study of the Effect of Anaesthesia on

patients needing neurosurgical interference maye eme t. the surgical theatre wi t.h normal or rai sedcerebro-spinal tension with or without al teration 4jfthe f1 tal functi on s , The anae stheti st finds himsel fPUzzl e d regarding the anaesthetic management of thesepatients.The aim of the present work is to study theeffect of the ambient anaesthetic condi tions inneurosurgi val anaesthesia on different patterns ofcerebrospinal tension in acute mass 1 esions of theThe study is divided into two categories :_An Experimental stUdy in dogs.A cl inical study in human beingsThe experimental study incl ude d 24 dogs, beingdivided into four eqUal groups. The effects of’gradually inn ating a balloon intrOduced into thehOl e on the intracranial pressuredogs.