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病例9 桡骨远端骨折的手术技巧
【病例简介】
患者,男,52岁。摔伤致桡骨远端粉碎性骨折,急诊来院就诊。拍片(图9-1、图9-2),予闭合复位,石膏外固定。复查,毁损的桡骨远端关节面复位不满意,做CT扫描进一步验证(图9-3、图9-4)。属于桡骨远端不稳定骨折,建议手术治疗,收入院。
【手术指征的选择】
此患者属于关节内移位的粉碎性骨折,闭合复位石膏固定疗效差,适合手术治疗(图9-5)。
【术前计划与手术技巧】
常规采取桡骨远端掌侧入路(图9-6、图9-7),注意保护血管神经肌腱,手术前要做植骨准备,过于粉碎的骨折要同时备好外固定支架。
与以往不同之处在于采用桡侧屈腕肌入路(图9-8),可以更好地保护血管和神经。
【术后治疗及并发症】
术后常规治疗。术后8周复查X线示折线模糊(图9-9、图9-10)。
康复训练采用主动练习前臂旋前旋后和桡腕关节屈伸,结果接近健侧(图9-11、图9-12)。
![](https://epubservercos.yuewen.com/8FC1D9/15859857804876906/epubprivate/OEBPS/Images/P9-1_711.jpg?sign=1738859498-1XQWp6V8YnPO6s53VKgE1X01faiYGY9W-0-8a6dcc7218f6304c157258f9204801d0)
图9-1 急诊X线片
![](https://epubservercos.yuewen.com/8FC1D9/15859857804876906/epubprivate/OEBPS/Images/P9-2_714.jpg?sign=1738859498-8TqN11uXAdhqbuKJXOX7em8sdBXtGrqv-0-67f80df33fe0738c93cefb2df0a14980)
图9-2 急诊X线片
![](https://epubservercos.yuewen.com/8FC1D9/15859857804876906/epubprivate/OEBPS/Images/P9-3_717.jpg?sign=1738859498-vTzjFtOBmTCdwaZAJUHOFsiQvprqLkzW-0-a34a4cb7e3c83e578315839d68abd0b0)
图9-3 CT示桡骨远端关节面复位不满意
![](https://epubservercos.yuewen.com/8FC1D9/15859857804876906/epubprivate/OEBPS/Images/P9-4_722.jpg?sign=1738859498-YyUhhhOi63BH39t7cG4qPiFCD1H9nY8g-0-c35f68893e8d0411925f6976d993798d)
图9-4 CT示桡骨远端关节面复位不满意
![](https://epubservercos.yuewen.com/8FC1D9/15859857804876906/epubprivate/OEBPS/Images/P9-5_725.jpg?sign=1738859498-IUBHy16p3TNVz175OrOIkLfLbPlVYdzo-0-94a09ad9e70f5d800023c214117535fd)
图9-5 桡骨远端骨折分类
![](https://epubservercos.yuewen.com/8FC1D9/15859857804876906/epubprivate/OEBPS/Images/P9-6_728.jpg?sign=1738859498-IV02jjQAJg63JE4nwieBQfrzPINgrLoS-0-c34eadee3d70a4db78f366fcf4847e15)
图9-6 示掌侧入路
![](https://epubservercos.yuewen.com/8FC1D9/15859857804876906/epubprivate/OEBPS/Images/P9-7_731.jpg?sign=1738859498-kCNnrVtfTmVo8fboyGBPlf8gwjO50BB8-0-9dc2238475364221d40831cf8fb52277)
图9-7 示掌侧入路
![](https://epubservercos.yuewen.com/8FC1D9/15859857804876906/epubprivate/OEBPS/Images/P9-8_734.jpg?sign=1738859498-cJL5wJpQ34HRHy0grXALLmlQHHWVdMhZ-0-1eab9f8835b58051cd02e36972cdc9f9)
图9-8 示取桡侧腕屈肌间隙入路
![](https://epubservercos.yuewen.com/8FC1D9/15859857804876906/epubprivate/OEBPS/Images/P9-9_739.jpg?sign=1738859498-XifG31X9l1o5YDgIdQ4SC9oECKVlmu7x-0-f1d1cc4159462f40313baf323221835d)
图9-9 术后8周X线片
![](https://epubservercos.yuewen.com/8FC1D9/15859857804876906/epubprivate/OEBPS/Images/P9-10_742.jpg?sign=1738859498-mBljQSaRdZP6EJAcYWq6omrNEfmI0ntJ-0-feaa7788022974387c3b5d804ef1b10b)
图9-10 术后8周X线片
![](https://epubservercos.yuewen.com/8FC1D9/15859857804876906/epubprivate/OEBPS/Images/P9-11_745.jpg?sign=1738859498-v9n3u4IBEjLDO3mHFVzeZD1sMYpgNBFu-0-012c57c66bb11a82c2d0b343584ca954)
图9-11 康复训练后体位像
![](https://epubservercos.yuewen.com/8FC1D9/15859857804876906/epubprivate/OEBPS/Images/P9-12_750.jpg?sign=1738859498-607B0rTzoRqw4nkd5AGW5snZw3XqjhQu-0-6c94f1478d7e12ec6408367eaab647da)
图9-12 康复训练后体位像
(安贵生)
【推荐读物】
1.田伟,王满宜.骨折.第2版.北京:人民卫生出版社,2013
2.Rockwood Green.Fractures in Adult.6th ed.Philadelphia:LippincottWilliams&Wilkins,2006