The aim of this paper is to investigate a method which may decrease the incidence and severity of oculo-cardiac reflex(OCR)without drugs.One hundred and sixty children undergoing strabismus surgery were allo-cated to ...The aim of this paper is to investigate a method which may decrease the incidence and severity of oculo-cardiac reflex(OCR)without drugs.One hundred and sixty children undergoing strabismus surgery were allo-cated to two groups using double-blind randomization.OCR was defined as a decrease of more than 10%from the baseline heart rate during operation.An alarm sounded and a lamp flashed as soon as OCR occurred in group I,and neither of the above happened in group II.OCR occurred(1.151±0.858)times in group I and(2.287±1.371)times in group II(P<0.05).Heart rate decreased by(23±19)bpm in group I and(35±28)bpm in group II(P<0.05).The duration of OCR in group I and group II was(4.36±4.26)s and(7.62±6.41)s,respectively(P<0.05).The recovery time for group I and group II was(15.36±13.28)s and(32.36±19.57)s,respectively(P<0.05).The numbers of times of interruption were 8 in group I(10%)and 26 in group II(32%)(P<0.01).This method significantly decreased the incidence and severity of OCR during stra-bismus surgery in children.展开更多
文摘The aim of this paper is to investigate a method which may decrease the incidence and severity of oculo-cardiac reflex(OCR)without drugs.One hundred and sixty children undergoing strabismus surgery were allo-cated to two groups using double-blind randomization.OCR was defined as a decrease of more than 10%from the baseline heart rate during operation.An alarm sounded and a lamp flashed as soon as OCR occurred in group I,and neither of the above happened in group II.OCR occurred(1.151±0.858)times in group I and(2.287±1.371)times in group II(P<0.05).Heart rate decreased by(23±19)bpm in group I and(35±28)bpm in group II(P<0.05).The duration of OCR in group I and group II was(4.36±4.26)s and(7.62±6.41)s,respectively(P<0.05).The recovery time for group I and group II was(15.36±13.28)s and(32.36±19.57)s,respectively(P<0.05).The numbers of times of interruption were 8 in group I(10%)and 26 in group II(32%)(P<0.01).This method significantly decreased the incidence and severity of OCR during stra-bismus surgery in children.
