Objective to evaluate the application of suctiondrain 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。
2
The post-parotidectomy salivary fistula had no significant correlation with pathological dingnosis, operation scheme, suctiondrain 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）。
3
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 suctiondrain.