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[摘è¦]目的:探讨æ£é¢Œå¤–科技术在颌é¢éƒ¨é™ˆæ—§æ€§éª¨æŠ˜æ²»ç–—ä¸çš„è¿ç”¨ã€‚方法:对2007å¹´1月~2010å¹´4月12例颌é¢éƒ¨é™ˆæ—§æ€§éª¨æŠ˜ä½é™¢æ‚£è€…按æ£é¢Œå¤–科常规,æœ¯å‰æ‹æ‘„å¤´é¢…å®šä½æ£ä¾§ä½ç‰‡ã€å–模ã€è¡Œå¤´å½±æµ‹é‡åŠæ¨¡åž‹å¤–ç§‘ç‰å¹¶åˆ¶ä½œå’¬åˆæ¿,观察术å‰ã€æœ¯åŽæ‚£è€…é¢éƒ¨ç•¸å½¢åŠåŠŸèƒ½éšœç¢çš„å˜åŒ–。结果:12例患者创å£å‡I期愈åˆ,患者的é¢éƒ¨å¤–å½¢ã€å’¬åˆåŠå’€åš¼åŠŸèƒ½å‡å¾—到显著的æ¢å¤å’Œæ”¹å–„。结论:应用æ£é¢Œå¤–科技术是矫治颌é¢éƒ¨é™ˆæ—§æ€§éª¨æŠ˜æ‰€è‡´é¢œé¢ç•¸å½¢å’Œå’¬åˆåŠŸèƒ½éšœç¢çš„æœ‰æ•ˆæ–¹æ³•。
[关键è¯]颌骨骨折;陈旧性骨折;æ£é¢Œå¤–ç§‘;åšå›ºå†…固定
[ä¸å›¾åˆ†ç±»å·]R782 [æ–‡çŒ®æ ‡è¯†ç ]A[æ–‡ç« ç¼–å·]1008-6455(2010)08-1140-03
Application orthognathic technique in treating long- standing jaw fractures
WANG Wen-feng,ZHENG Dong-xin,ZHOU Jian-hong
(Department of Oral and Maxillofacial Surgery, The 180th Hospital of PLA, Quanzhou 362000,Fujian,China)
Abstract:ObjectiveTo investigate the application of orthognathic surgery in long-standing jaw fractures.MethodsWe collected 12 cases of long- standing jaw fractures from January 2007 to April 2010.According to the regular rules of orthognathic surgery,the 12 patients were taken cephalometric analysis and impression.Model surgery and splint were performed and evaluated before operation. To observe the variation of dentomaxillofacial deformity and dysfunction.ResultsAll of the wound were primary healed. Thedentomaxillofacial deformity,malocclusion and manducation disfunction were restored. ConclusionOrthognathic surgery is available treatment for the patients with dentomaxillofacial deformities and malocclusion after trauma.
Key words:long-standing jaw fractures;orthognathicsurgery;rigid internal fixation
近些年æ¥äº¤é€šäº‹æ•…ä¼¤ã€æš´åЛ伤害ã€å»ºç‘工地和矿山æ„å¤–äº‹æ•…æ‰€é€ æˆçš„æŸä¼¤å‘生率明显上å‡,æ— è®ºæ˜¯é¢Œé¢éƒ¨è¿˜æ˜¯å…¨èº«çš„伤情å‡è¾ƒä»Žå‰æ˜Žæ˜¾åŠ é‡,常å‘生颌é¢éƒ¨éª¨æŠ˜å¹¶ä¼´æœ‰é¢…脑或全身其它部ä½çš„æŸä¼¤ã€‚æ‚£è€…åˆ°å£è…”颌é¢å¤–科就诊的目的由开放性外伤诊治到æ¢å¤é¢éƒ¨åŠŸèƒ½å¤–å½¢ç´Šä¹±,å…¶ä¸é¢Œé¢éƒ¨éª¨æŠ˜æ²»ç–—å 其䏿¯”例最高。Raven[1]认为åˆå¹¶é¢…è„‘æŸä¼¤çš„颌é¢éƒ¨éª¨æŠ˜èƒ½å¾—到早期的治疗是å分必è¦çš„。ä¸è¿‡,由于颅é¢éƒ¨å¤åˆæ€§æŸä¼¤å¸¸ä½¿é¢Œé¢å¤–科医师在急诊处ç†é¢Œé¢éƒ¨æŸä¼¤æ—¶éœ€æ ¼å¤–谨慎,é¿å…出现脑积液外æ¼ä»¥åŠæ›´åР䏥é‡åŽé—ç—‡ç‰ã€‚å› è€Œ,颌é¢éƒ¨é™ˆæ—§æ€§éª¨æŠ˜çš„å‘生也难以é¿å…。本文就我科采用æ£é¢Œå¤–科技术对12例颌é¢éƒ¨é™ˆæ—§æ€§éª¨æŠ˜æ‚£è€…进行了治疗。效果良好,现报é“如下。
1资料和方法
1.1 一般资料:2007å¹´1月~2010å¹´4月我院å£è…”颌é¢å¤–科收治的颌é¢éƒ¨é™ˆæ—§æ€§éª¨æŠ˜æ‚£è€…12例(ç”·11例,女1例),年龄18~55å²ã€‚å—伤至就诊时间为1个月~4å¹´ã€‚è‡´ä¼¤åŽŸå› :交通事故致伤8例,æ„外跌å 伤3例,爆炸伤1例。8例由于å—伤时伴颅脑或全身è„器伤延误治疗,4例由于治疗ä¸å½“é€ æˆé”™ç‰™åˆç•¸å½¢ã€‚å…¨éƒ¨æ‚£è€…å‡æœ‰ä¸åŒç¨‹åº¦çš„牙颌é¢ç•¸å½¢,å…¶ä¸å牙åˆ(å‰åŽç‰™)2例,开牙åˆ(å‰åŽç‰™)6例,其它错牙åˆ4例;骨折ä½ç½®:上颌骨6例,下颌骨1例,上下颌骨5例。
1.2 方法:术å‰å‡†å¤‡å’Œæ²»ç–—设计按æ£é¢Œå¤–科常规,æœ¯å‰æ‘„é¢Œéª¨æ›²é¢æ–层片ã€å¼€é—å£ä½ã€å¤´é¢…定ä½ç‰‡ã€ä¸‰ç»´ç«‹ä½“é‡å»º,显示颌é¢éƒ¨å„部ä½çš„骨折情况。å–ç ”ç©¶æ¨¡,æ ¹æ®æ‚£è€…伤å‰ç…§ç‰‡åŠå¿…è¦çš„头影测é‡åˆ†æž,了解畸形的主è¦éƒ¨ä½åŠç¨‹åº¦,行模型外科,确定手术切开ä½ç½®ã€éª¨æ®µç§»åŠ¨æ–¹å‘ã€æ˜¯å¦éœ€æ¤éª¨ç‰,åˆ¶ä½œèƒ½å‡†ç¡®åœ°å®šä½æœ¯ä¸ã€æœ¯åŽå’¬åˆå…³ç³»çš„å’¬åˆå¯¼æ¿ã€‚
手术方法:全部患者å‡é‡‡ç”¨ç»é¼»è…”气管æ’管é™è„‰å¤åˆå…¨éº»,麻醉åŽç»™äºˆä¸Šä¸‹é¢Œé¢Œé—´ç‰µå¼•é’‰æ¤å…¥,暴露陈旧性骨折部ä½,将错使„ˆåˆçš„éª¨æŠ˜æ®µæˆªå¼€æˆ–æŒ‰è¦æ±‚进行截骨,å°†éª¨æ®µæŒ‰è®¾è®¡è¦æ±‚移动,以æ¢å¤æ‚£è€…伤å‰çš„å’¬åˆå…³ç³»ã€‚对上颌骨陈旧性骨折,则行LeFortI型或II型截骨术,将上颌骨截开并充分游离æ¾åЍåŽ,ä¾ç…§ä¸‹é¢Œç‰™åˆ—æ¢å¤å’¬åˆå…³ç³»,或ä¾ç…§æœ¯å‰æ¨¡åž‹å¤–ç§‘çš„è®¾è®¡å°†ä¸Šé¢Œéª¨åˆ†å—æˆªéª¨,如å˜åœ¨ä¸‹é¢Œéª¨éª¨æŠ˜,在原骨折线处将下颌骨节段性切开,骨折的å¤ä½åŠå’¬åˆå…³ç³»çš„æ¢å¤ä»¥å’¬åˆå¯¼æ¿å®Œå…¨å°±ä½ä¸ºæ ‡å‡†,导æ¿å°±ä½åŽäºˆé¢Œé—´ç»“扎,用å°åž‹æˆ–微形钛æ¿è¡Œéª¨é—´çš„åšå¼ºå†…固定。术åŽä¾æ‚£è€…å’¬åˆæ¢å¤æƒ…况, 一般2~4天åŽè¡Œé¢Œé—´ç‰µå¼•,术åŽ2å‘¨æ‹†é™¤ç‰™åˆæ¿,é¢Œé—´ç‰µå¼•ä¾æ®æƒ…况å†è¿›è¡Œ1~2å‘¨ã€‚å¯¹å¤šå‘æ€§éª¨æŠ˜,å¯é€‰ç”¨å¤´çš®å† 状切å£ã€çœ¶å‘¨å°åˆ‡å£ã€å‰åºåˆ‡å£ç‰,åŒæ—¶è¿›è¡Œå…¶ä»–骨折的å¤ä½æ²»ç–—。
2 结果
12例患者ä¸1例患者失去è”ç³»,ä½™å‡èŽ·éšè®¿,éšè®¿æ—¶é—´1个月~3å¹´,7例患者é¢éƒ¨å¤–å½¢ã€å’¬åˆåŠå’€åš¼åŠŸèƒ½å‡å¾—到显著的æ¢å¤å’Œæ”¹å–„ ......