Objective to evaluate the application of suction drain for parotidectomy and analyze the clinical factors correlated with post-parotidectomy salivary fistula.
目的探讨负压引流在腮腺手术的应用价值，分析与腮腺术后涎瘘相关的临床因素。
The post-parotidectomy salivary fistula had no significant correlation with pathological dingnosis, operation scheme, suction drain and rubber strip (P>0.05).
不同腮腺疾病及术后引流方式与腮腺术后涎瘘无明显相关（P>0．05）。
Mud pump Classification mud sub-single-effect and two types of double acting, single acting mud pump piston reciprocating in a cycle of action only to complete a suction drain.
泥浆泵分类泥浆泵分单作用及双作用两种型式﹐单作用式泥浆泵在活塞往复活动的一个循环中仅完成一次吸排水行动。
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