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[关键è¯]拇指æŸä¼¤ï¼›æŒ‡ç”²ï¼›å¤–科皮瓣;显微外科技术
[ä¸å›¾åˆ†ç±»å·]R622[æ–‡çŒ®æ ‡è¯†ç ]A[æ–‡ç« ç¼–å·]1008-6455(2011)10-1511-02
Free wrap-around flap repair the thumb nail injury
LIU Xin-yi,JU Ji-hui,LI Xiu-ping,CHENG He-yun,HOU Rui-xing
(Department of hang surgery,Ruihua affiliated hospital of soochow university,suzhou 215128,China)
Abstract:ObjectiveTo report the clinical outcomes of using free wrap-around flap repair the thumb nail injury.MethodsFrom May 2003 to Oct 2007,applying wrap-around flap with Vascular and nerve anastomosis to repair thumb nail injury for 18 patients who were with complete or partial thumb nail injury. The donor site were covered with full-thickness skin(8 cases) and flap from tibial side of the second toe(10 cases).ResultsAll flaps and skin grafts survived. Postoperative Follow-up ranged form 6 to 30 months(with an average of 13 months), the nails grow well and smooth, Foot function isn't obviously affected. The patients were satisfied with the appearance and function of the thumbs.ConclusionThe application of wrap-around flap with Vascular and nerve anastomosis is an ideal method to repair thumb nail injury.
Key words:thumb injury; nail; surgical flaps; microsurgery
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1资料和方法
1.1 一般资料:本组共18例18指,男7例7指,女11例11指;年龄16~30å²ï¼Œå¹³å‡å¹´é¾„24å²ã€‚指甲缺æŸå‡ä¸ºå¤–伤所致。æŸä¼¤åŽŸå› ï¼šç”µåˆ¨ä¼¤8例,é‡ç‰©ç ¸ä¼¤6例,机器绞伤4例;伤情:å•纯指甲完全缺æŸ7例,指甲部分缺æŸ5例,指甲缺æŸä¼´æœ«èŠ‚æŒ‡éª¨éƒ¨åˆ†ç¼ºæŸ3例,指甲缺æŸä¼´æŒ‡è…¹æˆ–指背侧皮肤缺æŸ3例。缺æŸçš„æŒ‡ç”²æˆ–皮肤é¢ç§¯1.5cm×1.3cm~3.5cm×1.8cm。应用åŒç¼ºæŸé¢ç§¯å¤§å°çš„足拇甲皮瓣显微外科技术修å¤ï¼Œ8例切å–部分足拇甲皮瓣的供区应用腹部全厚皮片æ¤çš®ï¼Œ10例切å–全部足拇甲皮瓣的供区应用相邻第二趾胫侧皮瓣顺行转移覆盖,手术å‡ä¸ºæ€¥è¯Šâ… 期修å¤ï¼Œå—伤至手术修å¤çš„æ—¶é—´3.5~5.5h,平凿—¶é—´4.5h。
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1.2.1 皮瓣设计与切å–ï¼šæ ¹æ®æ‹‡æŒ‡ç”²ç¼ºæŸæƒ…况以åŠè¶³è¶¾æ‹‡ç”²å¤§å°è®¾è®¡è¶³æ‹‡ç”²çš®ç“£ï¼Œå½“åˆ‡å–æ‹‡è¶¾ç”²çš®ç“£æˆ–部分拇指甲皮瓣时,皮瓣的动脉ã€ç¥žç»é‡‡ç”¨æ‹‡è¶¾è…“侧趾底动脉ã€ç¥žç»ï¼›çš®ç“£çš„é™è„‰é‡‡ç”¨å§†è¶¾è¶¾èƒŒæµ…é™è„‰ã€‚ç”±äºŽè¶¾ç”²ç”²æ ¹éƒ¨è¶¾èƒŒé™è„‰çº¤ç»†ï¼Œä¸æ˜“切å–,手术å‰è®¾è®¡çš®ç“£æ—¶æºå¸¦ä¸€èˆŒå½¢çš®ç“£ï¼Œæ—¢æœ‰åˆ©äºŽé™è„‰çš„切å–,也å¯ä»¥é¢„防蒂部过紧压迫血管蒂。
1.2.2 皮瓣移æ¤ï¼šè¶¾åº•动脉与指固有动脉,趾背é™è„‰ä¸ŽæŒ‡èƒŒé™è„‰ï¼Œè¶¾åº•神ç»ä¸ŽæŒ‡å›ºæœ‰ç¥žç»ä¸€ä¸€å¯¹åº”å»åˆï¼Œé€šè¡€è‰¯å¥½åŽï¼Œç¼åˆçš®è‚¤ã€‚
1.2.3 供区处ç†ï¼šå¯¹äºŽåˆ‡å–部分足拇甲皮瓣的供区采用腹部全厚皮片æ¤çš®å¹¶åŠ åŽ‹åŒ…æ‰Žï¼›å¯¹äºŽåˆ‡å–全部足拇甲皮瓣的供区采用相邻第二趾胫侧皮瓣顺行转移修å¤ã€‚
1.2.4 术åŽå¤„ç†ï¼šæŒ‰æ˜¾å¾®å¤–科术åŽå¸¸è§„â€œä¸‰æŠ—â€æ²»ç–— ......