比较两组患者清创缝合术后换药时伤口痂皮损伤发生率及伤口良好愈合率。
The crust damage rate at changing dressings and the healing rate were compared between the two groups.
以鼻吸入法治疗头颈部术后疼痛和术后换药疼痛等340例，结果表明：用药后5～10分钟起到止痛效应，持续5～6小时，总有效率为91．5％。
Result:The drug took effect after 5~10 minutes and last for 5~6 hours, the total effective rate was 91.4%.
目的观察使用湿性敷料换药对手术后裂开的愈合时间的影响。
Objective To observe the effect of the moist dressing on healing time of wound disruption.
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