喉腔粘膜纤毛运动自洁功能,国外文献报导者不多,国内也是空白。本文旨在通过动物实验初步观察喉腔纤毛运动的方向路线。来探讨喉粘液毯运行的规律。方法和材料实验分三组进行,每组用体重约2kg家兔2只,以戊巴比妥钠静脉全麻。第一组动物自颈前方手术裂开喉及气管。用标准炭粉分别撒布于正中第5气管环,双 Throat mucosal ciliary movement self-cleaning function, few foreign literature reports, the domestic is blank. The purpose of this paper is to initially observe the direction of the ciliary movement in the larynx through animal experiments. To explore the rule of throat mucus blanket running. Methods and materials The experiment was divided into three groups, each group with about 2kg body weight 2 rabbits, intravenous anesthesia with pentobarbital sodium. The first group of animals operated on the throat and trachea from the front of the neck. Standard carbon powder were respectively sprinkled in the middle of the fifth tracheal ring, double