Objective: To observe the effect of transcutaneous acupoint electrical stimulation (TAES) on serum superoxide dismutase (SOD) activity, malondialdehyde (MDA) and S100beta contents in craniotomy patients for studying its cerebral protection mechanism.
Methods: Fifty patients scheduled for neurosurgery were randomly divided into TAES group (n = 25) and control group (n=25) with randomized block method. For patients of TAES group, TAES was applied to bilateral Hegu (LI 4) and Quchi (LI 11), Zusanli (ST 36) and Sanyinjiao (SP 6) from 30 minutes on before anesthesia to the end of operation.
Objective: To observe the effect of transcutaneous acupoint electrical stimulation (TAES) on brain tissue oxygen and glucose metabolism of the brain tissue in peri-operative period of the craniocerebral operation.
Methods: Fifty patients scheduled for neuro-surgery were randomly assigned to the treatment group and the control group equally. Anesthesia applied after induction on all patients was continuous sevoflurane inhalation and intermittent intravenous injection of sulfenany and vecurnium bromide, but to the treatment group TASE was applied additionally from 30 min before anesthesia to the end of operation.
Objective: To observe the effect of transcutaneous acupoint electrical stimulation (TAES) on plasma ET, CGRP and serum IL-6, S100beta during craniotomy.
Methods: Fifty patients scheduled for neurosurgery were randomly divided into TAES group (n=25) and control group (n=25). TAES (2/100 Hz, 8-12 mA) of bilateral Hegu (LI 4)-Quchi (LI 11), Zusanli (ST 36)-Sanyinjiao (SP 6) was administrated for patients of TAES group starting 30 min before anesthesia till the end of the operation.