The reliability of noninvasive monitoring of intracrainial pressure using visual and auditory evoked potentials
- VernacularTitle:视觉诱发电位和脑干听觉诱发电位无创监测颅内压的可行性
- Author:
Jianjun LIU
;
Yun YUE
- Publication Type:Journal Article
- Keywords:
Intracranial pressure Evoked potential, visual, auditory Monitoring, noninvasive
- From:
Chinese Journal of Anesthesiology
1994;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective: The relationship between intracranial pressure (ICP) and visual evoked potential (VEP) or brainstem auditory evoked potential(BAEP)was investigated. Method:An acute intracranial hypertension animal model was established in ten anesthetized rabbits. The changes of VEP and BAEP were observed by an AXON Systems Sentinel-4 Neurologid monitor at different levels of ICP,which were monitored with a fiberoptic transducer being inserted into the epidural space through a burrhole. Result:Both latencies of waves P_1 and N_2 of VEP was positively correlated with the ICP(r=0.62,r=0.60,P