Objective: To evaluate and compare the curative effects between gauze roll packing and dual water bag packing of the anterior post nares in arresting epistaxis.
目的：比较前后鼻孔纱球填塞法与双管水囊前后鼻孔填塞法治疗严重鼻出血的疗效。
Roll up a gauze mask to a long strip, then squeeze in mouth and tighten the rope on ears.
把口罩叠成一个长条，勒在嘴巴里后再把绳子套在耳朵上。
Roll up a gauze mask to a long strip, then squeeze in mouth and tighten the rope on ears.
把口罩叠成一个长条，勒在嘴巴里后再把绳子套在耳朵上。
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