曹 芳, 高鳳山, 邢 新
鼻唇部美容
改良鼻翼懸吊術(shù)在唇裂繼發(fā)鼻畸形矯正中的應(yīng)用
曹 芳, 高鳳山, 邢 新
目的探討鼻翼懸吊術(shù)矯正唇裂繼發(fā)鼻畸形的手術(shù)效果。方法對(duì)12例唇裂繼發(fā)鼻畸形施行改良的鼻翼懸吊成形術(shù),矯正鼻翼塌陷畸形。結(jié)果所有患者隨訪3個(gè)月,12例患者術(shù)后鼻翼塌陷畸形明顯改善,效果穩(wěn)定,無復(fù)發(fā)。結(jié)論改良鼻翼懸吊術(shù)對(duì)于唇裂繼發(fā)鼻畸形實(shí)施效果良好且穩(wěn)定,是矯正鼻翼塌陷畸形的一種簡(jiǎn)單,有效的手術(shù)方法。
唇裂; 腭裂; 唇裂繼發(fā)鼻畸形; 鼻翼懸吊
唇腭裂患者第1次手術(shù)時(shí)間一般在出生后3~6個(gè)月,首次手術(shù)后,隨著年齡的增長(zhǎng),會(huì)呈現(xiàn)明顯的鼻畸形,主要表現(xiàn)為:患側(cè)鼻翼的寬大塌陷,鼻小柱偏曲及鼻尖低平等,從而表現(xiàn)出雙側(cè)鼻孔的大小、外形具有明顯的差異。自2010年1月至2012年6月,針對(duì)“唇裂術(shù)后鼻翼塌陷畸形”這一臨床治療中的難點(diǎn),筆者對(duì)12例唇裂繼發(fā)鼻畸形患者施行改良的鼻翼懸吊術(shù),取得了滿意效果?,F(xiàn)報(bào)道如下。
本組患者共12例,男性8例,女性4例;年齡14~26歲。單側(cè)唇裂11例,雙側(cè)唇裂1例。第1次行唇裂修補(bǔ)術(shù)手術(shù)時(shí)間為1個(gè)月至7歲。既往有唇裂繼發(fā)畸形矯正手術(shù)史8例。
以 2%利多卡因加1∶10 000腎上腺素行雙側(cè)眶下神經(jīng)阻滯麻醉。在患側(cè)鼻翼內(nèi)側(cè)設(shè)計(jì)V-Y或Z瓣,對(duì)側(cè)鼻翼內(nèi)側(cè)縱向弧形切開3 mm(圖1),游離患側(cè)鼻翼外側(cè)腳并向內(nèi)或者內(nèi)上方推進(jìn)。用大號(hào)彎針穿1號(hào)絲線,在患側(cè)切口真皮內(nèi)進(jìn)針,穿過鼻基底部皮下,至對(duì)側(cè)切口一側(cè)的真皮出針,再從另一側(cè)真皮進(jìn)針,返回患側(cè)切口的真皮,并收緊縫線,調(diào)整鼻翼基底部至合適寬度后打結(jié)。
在患側(cè)鼻黏膜做約5 mm的縱行切口作為Z瓣的中軸,在皮下稍做分離,將7×17號(hào)直針穿4-0錦綸線經(jīng)切口皮下穿過鼻翼軟骨緣,于鼻翼溝皮膚出針;再由出針處皮膚進(jìn)針,將針線懸掛在對(duì)側(cè)側(cè)鼻軟骨上、鼻中隔或同側(cè)側(cè)鼻軟骨后從皮下返回到切口并打結(jié),將線結(jié)埋在皮下。在鼻翼黏膜上設(shè)計(jì)Z瓣的兩臂,沿著Z瓣的設(shè)計(jì)線分離黏軟骨瓣并交錯(cuò),用6-0錦綸線縫合。
圖1 術(shù)前設(shè)計(jì)
術(shù)后隨訪3個(gè)月,12例患者均能耐受手術(shù)疼痛,術(shù)后無出血、感染、線結(jié)反應(yīng)等并發(fā)癥發(fā)生,術(shù)后6 d拆線,患側(cè)鼻翼塌陷畸形明顯矯正,且腫脹不明顯。3個(gè)月后形態(tài)自然,無復(fù)發(fā)(圖2),瘢痕不明顯。
圖2 改良鼻翼懸吊術(shù)矯正唇裂繼發(fā)鼻畸形手術(shù)前后對(duì)比 a. 術(shù)前 b. 術(shù)后3個(gè)月
Fig2 Comparison between preview and postview of the cleft lip nasal deformity corrected by modified alar cartilage suspensi.
a. preview. b. postview at 3 months.
唇裂Ⅱ期畸形的修復(fù)方法多種多樣[1-2],目前還無統(tǒng)一的治療方法。對(duì)鼻畸形的病理解剖研究發(fā)現(xiàn)[3-6],多數(shù)唇裂患者伴有不同程度的上頜骨發(fā)育不足,表現(xiàn)為梨狀孔周圍塌陷、面中1/3凹陷,使鼻翼基底部塌陷,同時(shí)伴有軟骨發(fā)育不足,鼻翼軟骨的旋轉(zhuǎn)塌陷移位,從而表現(xiàn)為患側(cè)鼻翼的寬大塌陷畸形[7-8],這仍然是唇裂治療過程中的難點(diǎn)及重點(diǎn)問題。
鼻翼塌陷畸形的修復(fù)通常在飛鳥切口下,行廣泛的剝離,將患側(cè)鼻翼軟骨外側(cè)腳內(nèi)收,內(nèi)側(cè)腳上移并懸吊復(fù)位。經(jīng)典的鼻翼軟骨游離懸吊術(shù)[9],是在游離鼻翼軟骨內(nèi)外側(cè)腳后,將鼻翼軟骨懸吊固定在對(duì)側(cè)鼻翼軟骨與鼻中隔軟骨上。而該方法創(chuàng)傷大,對(duì)鼻翼塌陷的矯正效果并不理想。國(guó)內(nèi)報(bào)道的一種在微創(chuàng)切口下將鼻翼懸吊于額部發(fā)際的鼻翼懸吊術(shù)[10],原理與傳統(tǒng)的懸吊術(shù)一樣,但是區(qū)別在于懸掛的位置不一樣。這種方法懸吊距離較遠(yuǎn),施行起來有一定困難,由于未進(jìn)行徹底的松解,容易造成繼發(fā)畸形、松脫及患者的不適感。
本方法克服了以上方法的不足,在傳統(tǒng)的鼻翼懸吊術(shù)上做了改良。手術(shù)在小切口下完成,在減張的基礎(chǔ)上近距離地懸吊。主張先做雙側(cè)鼻翼程度不等的內(nèi)收,再行多點(diǎn)多方向的懸吊,最后行患側(cè)鼻翼Z改形。
唇裂患者的患側(cè)鼻底明顯寬于健側(cè),因而設(shè)計(jì)一個(gè)V-Y推進(jìn)的皮瓣,來調(diào)節(jié)與健側(cè)的寬度差別,Y瓣的一臂長(zhǎng)度為推進(jìn)的距離,即兩側(cè)鼻底的寬度差。對(duì)側(cè)“鼻檻”末端設(shè)計(jì)一個(gè)縱弧形或梭形切口切除部分皮膚,通過貫穿鼻底的縫合,將雙側(cè)鼻翼外側(cè)腳掛住并做程度不等的內(nèi)收。不僅糾正了患側(cè)鼻翼的寬大畸形,同時(shí)縮窄健側(cè)鼻底寬度,抬高鼻尖,改善外觀,并為接下來的鼻翼軟骨的懸吊固定提供軟組織松弛度起到減張的目的。
懸吊固定的方向既可向內(nèi)側(cè)固定于鼻中隔、鼻小柱及對(duì)側(cè)側(cè)壁軟骨,也可向上,甚至向外側(cè)固定于同側(cè)的鼻骨及軟骨組織,使塌陷的鼻翼軟骨充分張開并旋轉(zhuǎn)。在鼻翼軟骨塑形過程受到各個(gè)方向組織牽拉的張力,可造成繼發(fā)畸形、鼻畸形的復(fù)發(fā)。為進(jìn)一步減少張力,在懸吊后行鼻翼黏軟骨瓣Z改形的設(shè)計(jì),將鼻翼橫向的寬度彌補(bǔ)縱向的不足。
對(duì)于唇裂鼻畸形,目前還沒有一種單一的手術(shù)方法能達(dá)到盡善盡美的整復(fù)效果,本手術(shù)方法屬于改良的閉合性鼻軟組織整形手術(shù),尤其適合軟骨及鼻骨發(fā)育較好,齒槽裂不明顯,鼻基底平面不太低的患者,也適合開放性鼻整形手術(shù)后效果還不理想,需要進(jìn)一步矯正又不愿意接受較大創(chuàng)傷的手術(shù)患者。對(duì)于鼻骨及軟骨發(fā)育不好,齒槽裂明顯,鼻基底平面低的患者,還是應(yīng)先行齒槽嵴植骨[11]修復(fù)梨狀孔周圍骨量不足,使鼻部有一個(gè)堅(jiān)實(shí)的骨性基礎(chǔ),再行開放性軟骨手術(shù)[12-13]。齒槽裂矯正與鼻畸形矯正作為唇裂手術(shù)治療的兩部分,對(duì)于矯正鼻翼塌陷所起的作用是相輔相成的[14],兩個(gè)手術(shù)應(yīng)該分期、序貫施行。
綜上所述,本方法切口隱蔽,瘢痕小,恢復(fù)快,而且操作簡(jiǎn)單,減張徹底,日后不易復(fù)發(fā),對(duì)于傳統(tǒng)方法難以矯正的鼻翼塌陷有非常好的效果,是一種值得推廣的手術(shù)方法。
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Applicationofmodifiedalarcartilagesuspensioninthecorrectionofcleftlipnasaldeformity
CAOFang,GAOFeng-shan,XINGXin.
(DepartmentofPlasticSurgery,WuxiSecondCityPeople′sHospital,Wuxi214000,China)
ObjectiveTo explore the effect of applying modified alar cartilages suspension on correcting the cleft lip nasal deformity.MethodsAlar cartilage suspension was applied in 12 cases with cleft lip nasal deformity to correct the alar collapse deformities.ResultsAll patients were followed up for 3 months, significant improvement on alar collapse deformity was observed in all 12 cases, and the effect was stable without recurrence.ConclusionThe effect of applying modified alar cartilage suspension surgery for cleft lip nosal deformities is satisfactory and stable. It is a simple and effective surgery for the correction of alar collapse deformities.
Cleft lip; Cleft palate; Cleft lip nasal deformity; Alar cartilage suspension
10.3969/j.issn.1673-7040.2014.04.002
R622
A
1673-7040(2014)04-0196-03
2013-11-16)
214000 江蘇 無錫,無錫市第二人民醫(yī)院 整形外科(曹 芳,高鳳山);第二軍醫(yī)大學(xué)附屬長(zhǎng)海醫(yī)院 整形外科(邢 新)
曹 芳(1976-),女,江蘇無錫人,副主任醫(yī)師,碩士.