中国口腔颌面外科杂志 ›› 2016, Vol. 14 ›› Issue (6): 538-541.

• 论著 • 上一篇    下一篇

273例口腔颌面部游离皮瓣中14例皮瓣危象的相关因素分析

王佳, 白爽, 孙长伏, 刘法昱, 徐中飞   

  1. 中国医科大学附属口腔医院 口腔颌面外科,辽宁 沈阳 110002
  • 出版日期:2016-11-20 发布日期:2016-12-05
  • 通讯作者: 孙长伏,E-mail:changfusun@hotmail.com
  • 作者简介:王佳(1983-),女,护师,E-mail:369337521@qq.com

Analysis of risk factors of free flap crisis in 14 of 273 consecutive patients with free flap reconstruction of oral and maxillofacial defects

WANG Jia, BAI Shuang, SUN Chang-fu, LIU Fa-yu, XU Zhong-fei   

  1. Department of Oral and Maxillofacial Surgery, School of Stomatology, China Medical University. Shenyang 110002, Liaoning Province, China
  • Online:2016-11-20 Published:2016-12-05

摘要: 目的 分析口腔颌面部游离皮瓣危象发生的相关因素,以便总结经验,提高游离皮瓣移植的成功率。方法 2006—2015年共制备 273例游离皮瓣,其中259 例成功 ,14 例发生皮瓣危象。对发生皮瓣危象患者的相关危险因素应用SPSS21.0 软件包进行连续性校正χ2检验,同时统计14例皮瓣危象患者在发生皮瓣危象6 h内积极抢救的成功率。结果 游离皮瓣危象与患者小气道功能障碍、患者常年饮酒所导致的酒精戒断症状,以及超重(即BMI数值>25)无显著相关性(P>0.05),但与患者术后发生感染显著相关(P<0.01)。皮瓣危象时间超过72 h的患者,抢救成功率为33.3%。结论 局部或全身感染是皮瓣危象的一个相关危险因素,BMI过高、小气道功能障碍、患者发生酒精截断症状与皮瓣危象无关。皮瓣危象发生时间越晚,皮瓣的抢救成功率越低。一旦发生皮瓣危象,即使超过72 h,及早探查、纠正危象原因,也能取得一定的抢救成功率。

关键词: 游离皮瓣, 手术探查, 皮瓣危象, 危险因素

Abstract: PURPOSE: To investigate related risk factors of flap crisis in head and neck reconstruction, summarize experiences, and improve the success rate. METHODS: We retrospectively reviewed 273 free flaps for head and neck defect reconstruction from 2006 to 2015. Among those, 14 cases developed from flap crisis. The related risk factors were analyzed, and the salvage success rate within 6 h from the initial suspicion of flap crisis was assessed. SPSS 21.0 software package was employed to analyze the data. RESULTS: Risk factors such as small airway dysfunction, alcohol withdrawal reaction, overweight (BMI>25) were not related to the incidence of flap crisis (P>0.05). However, local or systemic postoperative infection was significantly related to flap crisis (P<0.01). The salvage rate of surgical exploration was 33.3% over 72 h postoperatively. CONCLUSIONS: Local or systemic infection was a high risk factor for free flap crisis. Greater BMI, small airway dysfunction, and alcohol withdrawal reaction were not related to free flap crisis. The later the free flap crisis occurred, the lower salvage rate. Once suspicious flap crisis occurs, even more than 72 h after operation, surgical exploration also benefits in helping to improve salvage rate.

Key words: Free flaps, Surgical exploration, Flap crisis, Risk factors

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