作者: Alan A. Artru
关键词: Cerebral blood volume 、 Anesthesia 、 Electrolyte 、 Cerebrospinal fluid 、 Cerebral edema 、 Hypocapnia 、 Cerebrospinal fluid volume 、 Medicine 、 Cerebrospinal fluid pressure 、 Brain tissue
摘要: The study examined the role of cerebral blood volume (CBV), cerebrospinal fluid (CSF) volume, and brain tissue water electrolytes on CSF pressure during 4 h hypocapnia in dogs, Group I (n = 6) was (PaCO2 20 mm Hg), with no intracranial mass being present II an (epidural balloon, 35 cm H2O), but hypocapnia. In group III 6), present, used to lower pressure. I, initially reduced CBV from 3.4 2.4 ml. With continued hypocapnia, reexpanded ml by h. changed reciprocally, so that remained constant. II, steady (2.7 ml), fell only slightly, elevated. III, 2.8 2.2 ml, 19 H2O. rose h, CSF...