![胫骨开放骨折及并发症治疗病例精选](https://wfqqreader-1252317822.image.myqcloud.com/cover/391/33743391/b_33743391.jpg)
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病例1-15
【主诉】
患者男性,61岁。主因左小腿被汽车撞伤3小时,患肢出血,不能活动,于2017年6月入院。
【体格检查】
意识清楚,烦躁不安。血压:100/70mmHg,心率:110次/min。左小腿中上段广泛皮肤裂开,污染严重,肌肉广泛挫伤,胫骨骨折端大段外露。左足血运尚可,足背动脉搏动可触及,足趾可活动(图1-15-1a)。
【影像学检查】
X线片示左胫骨中上段骨折(图1-15-1b)。
【诊断】
1.失血性休克。
2.左胫骨开放骨折(GustiloⅢB型)。
【治疗】
休克纠正后急诊行清创外固定术(图1-15-1c),术后用VSD做创面引流。术后5天去掉VSD,见小腿近端伤口部分缝合,骨折端和部分肌肉组织外露(图1-15-2a)。行第二次清创,将骨折端坏死的胫骨切除约5cm,做患肢短缩(图1-15-2b),改用双侧单边外固定架固定骨折,游离腓肠肌内侧头肌瓣覆盖骨折断端,伤口做部分缝合。第二次清创后2天,见肌瓣将骨折端覆盖,血运良好,皮缘少量坏死(图1-15-2c)。第二次清创后1周,行第三次清创。术中见皮缘少量坏死,肌瓣表面有脓性分泌物(图1-15-3a)。清除坏死的软组织后,见胫骨骨折端周围有大段骨质裸露,无软组织附着(图1-15-3b)。用摆锯逐节去掉无血运的死骨,直到两断端有新鲜渗血,共切除约6cm(图1-15-3c)。清创后胫骨缺损总计约11cm,术者示指所指为腓肠肌内侧头肌瓣。将胫短缩5cm,用单边外固定架固定,用腓肠肌内侧头肌瓣覆盖骨折端,伤口部分闭合,皮肤缺损处保持开放(图1-15-3d、e)。第三次清创术后2周,创面肉芽组织新鲜,行创面植皮(图1-15-4)。植皮后2.5个月(即伤后3.5个月),创面愈合好,患肢较健侧短缩约5cm(图1-15-5a),X线片示胫骨近端缺损6cm(图1-15-5b),胫骨共计缺损11cm。行患肢延长和骨搬移术。术中先恢复胫骨对位并用锁定接骨板经皮临时固定,安装环形外固定架,胫骨远端做微创截骨(图1-15-5c、d)。术后1周开始,先行胫骨延长术,共延长5cm,使双下肢等长(图1-15-6a)。后行胫骨反向搬移,3.5个月后,近端骨缺损两端对接(图1-15-6b)。骨搬移术后9个月,伤口无感染,双下肢等长,胫骨再生区骨矿化较明显,但对接点尚无愈合征象。骨搬移术后15个月,胫骨再生区已矿化,对接点已经愈合,但对接部分较狭窄。骨搬移术后23个月,对接点处对接部分较前明显增粗(图1-15-7、图1-15-8)。
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P74_210_359_394_814_164695.jpg?sign=1739379745-W672nzyg6xGQT3k3zHG4Jvakkl6vttTX-0-73771e395e1400b4a5caa8cf86011dbf)
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P74_398_358_722_811_164696.jpg?sign=1739379745-PS3MFVxx2Mgrk8Qeb5yElG5dUW17uL2n-0-7e7e43c9c8293be705164474938bf554)
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P1-15-1_164697.jpg?sign=1739379745-wEMqI3vIMwPzPAgQZCy4SGz6hmyoDxci-0-0bf9d1a1df3ad338edc08c8e1a965c69)
图1-15-1 入院时情况
a.伤口严重污染,骨折端外露;b. X线片示左胫骨近端骨折;c.术后X线片
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P74_239_907_520_1412_164699.jpg?sign=1739379745-Brz5iTRIioqY6sf6oVFaCMeyAyKBB2px-0-33a3aaeb8a676105f32a64779c39aea8)
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P74_521_910_787_1413_164700.jpg?sign=1739379745-AeopwkNMKy1sC7JOGSy3JLZU1vOE91BS-0-ade76af9dd58f47d26018e77cfc3264f)
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P1-15-2_164701.jpg?sign=1739379745-Xz07t8qVeaUIQUZixRexHUBE9kWHEjmj-0-b7b83a4affcbe6ee8bd57a36cea2d140)
图1-15-2 第二次清创前后情况
a.第二次清创前;b.将胫骨切除5cm,短缩后用双侧单边外固定架固定,并用腓肠肌内侧头肌瓣覆盖骨折端;c.第二次清创后2天,肌瓣将骨折端覆盖,血运良好
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P75_290_221_522_683_164704.jpg?sign=1739379745-refqdtoeBy8bLQepSdI64gdvjePKuN0Y-0-cec55b228e2af0626133bc014533bfd0)
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P75_524_225_953_683_164705.jpg?sign=1739379745-DepxMPSuiIQUQ2y9w9zZMRFMmWtPO495-0-1fdeb90a96e359c4b6e4135e4a49062f)
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P75_287_686_817_977_164707.jpg?sign=1739379745-atPIPZEWwJeAZSLfC9hTIKOVqvTXld64-0-952744a788cba0d6e937ec6cecc4cd71)
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P1-15-3_164708.jpg?sign=1739379745-LLfGg71NIariUddgOeDUjd3sgfo4pWVg-0-4f8bd89954482367f4195e86c7e2708e)
图1-15-3 第三次清创情况
a.皮缘部分坏死,肌肉表面有脓性分泌物;b.清除坏死软组织,见胫骨近端大段骨质裸露,无软组织附着(如黄色箭头所指);c.用摆锯逐节去掉无血运的死骨,直到两断端有新鲜渗血;d.清创后胫骨缺损11cm,术者示指所指为腓肠肌内侧头肌瓣;e.术后X线片
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P1-15-4_43366.jpg?sign=1739379745-5bQgJB8j1YLNuOXFCPperXx7szGjUICw-0-d72e67cd9e71124451e43729af6c21d9)
图1-15-4 第三次清创术后2周,创面肉芽组织新鲜,行创面植皮
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P76_243_221_489_594_164712.jpg?sign=1739379745-4zD4AcJzIl4Xjvatmk5axgF4IBcGbCSj-0-8aedd7d2212cec1b2a3fef6602c32813)
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P76_486_221_778_590_164713.jpg?sign=1739379745-wsmHeTQMyzpbUVEL5xDm4jRCoRrc088V-0-22a5aa928f727e00f0e6225417264cac)
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P76_776_221_1041_591_164714.jpg?sign=1739379745-AsO1iC4onDw3hS1MtkR6hGOOXdNtJ4VU-0-fad4762c09624131a564c45538ee91e9)
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P1-15-5_164715.jpg?sign=1739379745-ju6sFnNOubykp7DN1ZJZDO0X2YrqppoW-0-f99c4904731be67e6ad89062a8534f07)
图1-15-5 植皮后2.5个月(伤后3.5个月)
a.创面愈合好,患肢较健侧短缩5cm;b. X线片示胫骨近端缺损6cm;c、d.在透视下恢复胫骨对位并用锁定接骨板经皮临时固定,安装环形外固定架,胫骨远端做微创截骨
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P76_361_972_625_1344_164717.jpg?sign=1739379745-8DHdlkQl66FGHYhPeYqRtq0TXA5qj3NI-0-349fbb62fcc0befaca4b05b875c8a42b)
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P76_625_972_922_1342_164718.jpg?sign=1739379745-7B9HLonZTTZloeIlXwawWvNAmAoRv8Yu-0-59472f60228c9b3b9e41d6fbad9e687a)
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P77_365_217_644_587_164721.jpg?sign=1739379745-BmEmQUZbJohYT8KcBJ7FLG060A6IjjEC-0-3843598985fd0ee37612c606e80d0066)
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P1-15-6_164722.jpg?sign=1739379745-vj3Yj0CdiYDKyVU5TVcd3mY9dueZrrIH-0-073c6afbfc4643cba6f12961ea670503)
图1-15-6 骨搬移术后X线片
a.先行胫骨远端延长5cm,使双下肢等长;b.行胫骨反向搬移,3.5个月后,骨缺损端对接,再生、延长区已开始骨化;c.骨搬移术后9个月,再生区骨矿化更明显,对接点尚未愈合,搬移骨段的近端有部分吸收;d.患肢伤口愈合良好
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P1-15-7_44334.jpg?sign=1739379745-Pkk6KLxaKc330Mdkk3GJwSiKTMXQIIwV-0-a41e37f51b4dddccc673c0f67b1aaec6)
图1-15-7 骨搬移术后15个月,胫骨再生区已矿化,对接点已愈合
![](https://epubservercos.yuewen.com/AD69A0/18038286708100706/epubprivate/OEBPS/Images/P1-15-8_164725.jpg?sign=1739379745-ij5k8GPBsjxOWp5tGnWBXm7R9qsPG4yY-0-7ef8f686813a59359dfb6e968f6156e8)
图1-15-8 骨搬移术后23个月,对接点处对接部分较前明显增粗
a.正位X线片;b.侧位X线片
【经验与体会】
1.本病例虽然治疗尚未完全结束,但前期治疗结果再次强调了对严重开放骨折重复清创的重要性,早期清创间隔一般为3~5天。骨折端无血运的部分一定要去掉,骨折端用肌瓣或皮瓣覆盖,用外固定架固定骨折,皮缺损待后期植皮,这样,在较短的时间内,可以将一个严重污染的伤口顺利闭合,为后续处理创造条件。
2.当小腿内侧近端皮肤有软组织缺损时,可以单独游离腓肠肌内侧头肌瓣,覆盖近端外露胫骨,皮肤缺损待二期植皮。本方法很简单,成活率很高。
3.短缩肢体延长时,外固定架一定要跨过踝关节,将踝关节固定在功能位,使小腿三头肌同步延长,防止发生马蹄足畸形。