conduction
[英中医学辞海]
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传导:声波、热、神经冲动或电的传递或输送,另见system项下
aerial conduction
空气传导:声波经空气传至耳
aerotympanal conduction
空气传导:声音经空气和鼓膜传导至内耳
air conduction
空气传导:声音经外耳道和中耳传入内耳
anomalous conduction
异常传导:窦房结冲动未经房室结的正常延搁而下传
anterograde conduction
前向[性]传导:心脏冲动沿正常方向自窦结至心室,尤指经房室结下行的传导
antidromic conduction
逆向传导:神经冲动传导方向与正常相反,如从轴突朝树突方向传导
avalanche conduction
雪崩状传导:神经冲动发生在某一神经元时,因其末梢与数个神经元接触,故较小冲动亦可广泛释放
bone conduction
骨传导:声音通过颅骨传至内耳
concealed conduction
隐匿传导:冲动传送未能完全通过心脏传导系统,故心电图上无传导迹象,但此后一次以上冲动表现中仍可看出某些端倪
concealed retrograde conduction
隐匿逆行传导:在房室结受阻的逆向传导,虽未另产生P波,但使下一次正常窦性搏动出现结性反拗,表现为该次搏劫的PR间期延长
cranial conduction
骨传导
decremental conduction
递减性传导:由于动作电位通过房室结时,上升速率和振幅进行性减低,致使一次冲动在正常房室结中的传导迟延或不能下传
delayed conduction
传导迟延:非特异性术语,指房室传导轻度阻滞,房室收缩间隔时间超逾正常的0.20秒
ephaptic conduction
假突轴传导:神经冲动经假突触的传导,不同:于经突触的传导
osteotympanic conduction
骨鼓传导:同bone conduction
retrograde conduction
逆向[性]传导:心脏冲动由心室向心房进行,尤指自房室结向心房的传导
saltatory conduction
跳跃式传导:神经冲动电位经Ranvier结快速传至有髓神经纤维结,而非沿神经膜的全长下传
synaptic conduction
突触传导:神经冲动经过突触传导
tissue conduction
组织传导:即骨传导
ventriculoatrial conduction
室房传导:逆向传导,尤指由心室向心房的传导
volume conduction
容积传导:描记肌电图时,由于电流在传导介质(如细胞外液)中的扩散,故动作电位可以测得的一定损失量
是什么意思,conduction的解释,conduction的翻译
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