鼻中隔穿孔原因
1.外傷
經常挖鼻(bi)(bi)(bi),鼻(bi)(bi)(bi)外傷所致(zhi)的鼻(bi)(bi)(bi)中(zhong)(zhong)隔(ge)膿腫,鼻(bi)(bi)(bi)中(zhong)(zhong)隔(ge)手術損傷鼻(bi)(bi)(bi)中(zhong)(zhong)隔(ge)兩(liang)側黏(nian)膜(mo),腐蝕(shi)性(xing)和刺(ci)激性(xing)物(wu)質如鉻酸(suan)、矽塵、砷、升汞、水泥、石灰等長期(qi)刺(ci)激鼻(bi)(bi)(bi)中(zhong)(zhong)隔(ge)黏(nian)膜(mo)引(yin)起的潰瘍,反復使用腐蝕(shi)性(xing)藥物(wu)燒灼鼻(bi)(bi)(bi)中(zhong)(zhong)隔(ge)兩(liang)側黏(nian)膜(mo)。
2.鼻的特殊性傳染病
如結核(he)、狼瘡(chuang)、麻風引(yin)起的穿孔多在鼻中隔軟骨(gu)部(bu),梅毒性穿孔多位于鼻中隔骨(gu)部(bu),且發(fa)鞍鼻。
3.急性傳染病
如(ru)白(bai)喉、天花、傷寒和(he)猩紅(hong)熱等。
4.其他
①Wegener肉芽腫、鼻(bi)(bi)腔癌(ai)、異(yi)物和結石。②鼻(bi)(bi)外(wai)傷(shang)導致鼻(bi)(bi)中隔(ge)(ge)損傷(shang)處理(li)不當(dang)。③鼻(bi)(bi)中隔(ge)(ge)膿腫處理(li)不當(dang)。④引起(qi)鼻(bi)(bi)中隔(ge)(ge)潰瘍(yang)的(de)疾(ji)病病程遷延(yan)過久(jiu)。
鼻中隔癥狀
鼻(bi)中(zhong)(zhong)隔穿孔(kong)病(bing)因的多樣性決定了(le)它既可表(biao)現為(wei)一獨(du)立疾病(bing),也可作為(wei)某一疾病(bing)的局(ju)部表(biao)現。僅就鼻(bi)中(zhong)(zhong)隔穿孔(kong)而言,其(qi)主(zhu)要表(biao)現為(wei)鼻(bi)腔干燥(zao)和膿(nong)痂形成,常伴有(you)頭痛和鼻(bi)出血。小(xiao)穿孔(kong)者(zhe)若在鼻(bi)中(zhong)(zhong)隔前段,呼吸(xi)時常發生吹(chui)哨聲;若位(wei)于鼻(bi)中(zhong)(zhong)隔后(hou)段,則無吹(chui)哨聲。結(jie)核和病(bing)毒(du)引起膿(nong)痂有(you)臭(chou)味(wei)。
鼻中隔檢查
經鼻鏡檢查可見鼻中隔貫穿(chuan)性穿(chuan)孔(kong)(kong),穿(chuan)孔(kong)(kong)處結(jie)痂(jia),穿(chuan)孔(kong)(kong)邊緣糜爛、易出(chu)血。有時(shi)較小的穿(chuan)孔(kong)(kong)常被結(jie)痂(jia)覆蓋而忽略,應除去結(jie)痂(jia)仔細檢查其穿(chuan)孔(kong)(kong)大小,位置,形狀。
鼻中隔治療
1.鼻中隔黏(nian)膜瓣修補(bu)法
(1)減張(zhang)縫合法適用于(yu)位于(yu)鼻中(zhong)(zhong)隔(ge)前(qian)下方(fang)(fang)的(de)小穿(chuan)(chuan)孔(kong)。局部表(biao)面和浸潤麻醉(zui)后(hou),將穿(chuan)(chuan)孔(kong)邊緣(yuan)去少許以(yi)形成新鮮創面。在穿(chuan)(chuan)孔(kong)邊緣(yuan)的(de)前(qian)上(shang)方(fang)(fang)1~2cm處做一(yi)弧形切(qie)口(kou),其(qi)長度應超過(guo)穿(chuan)(chuan)孔(kong)直徑。自穿(chuan)(chuan)孔(kong)創緣(yuan)分離鼻中(zhong)(zhong)隔(ge)兩側(ce)黏(nian)骨(gu)膜至(zhi)弧形切(qie)口(kou),以(yi)松解(jie)黏(nian)骨(gu)膜,然后(hou)將其(qi)向后(hou)下拉(la)并覆蓋穿(chuan)(chuan)孔(kong),將此中(zhong)(zhong)隔(ge)軟組織(zhi)瓣膜片后(hou)下方(fang)(fang)1~2cm處,將其(qi)組織(zhi)瓣膜牽拉(la)向前(qian)上(shang)遮蓋穿(chuan)(chuan)孔(kong),并在穿(chuan)(chuan)孔(kong)的(de)前(qian)上(shang)緣(yuan)處縫合。
(2)鼻中(zhong)隔黏(nian)(nian)膜(mo)(mo)瓣(ban)(ban)(ban)轉位修補法在鼻中(zhong)隔左側(ce)黏(nian)(nian)膜(mo)(mo)上(shang),自(zi)(zi)穿(chuan)(chuan)孔(kong)(kong)(kong)上(shang)方繞(rao)過穿(chuan)(chuan)孔(kong)(kong)(kong)后(hou)緣(yuan)至穿(chuan)(chuan)孔(kong)(kong)(kong)下(xia)(xia)方,做(zuo)(zuo)一(yi)弧形(xing)切(qie)口。再自(zi)(zi)切(qie)口起點繞(rao)過穿(chuan)(chuan)孔(kong)(kong)(kong)前緣(yuan)做(zuo)(zuo)另一(yi)弧形(xing)切(qie)口,兩者匯合(he)成一(yi)梭形(xing),中(zhong)間為(wei)穿(chuan)(chuan)孔(kong)(kong)(kong),上(shang)下(xia)(xia)各為(wei)一(yi)三(san)角形(xing)黏(nian)(nian)膜(mo)(mo)瓣(ban)(ban)(ban),然后(hou)將穿(chuan)(chuan)孔(kong)(kong)(kong)上(shang)下(xia)(xia)兩個三(san)角形(xing)黏(nian)(nian)膜(mo)(mo)瓣(ban)(ban)(ban)自(zi)(zi)尖端向(xiang)穿(chuan)(chuan)孔(kong)(kong)(kong)邊(bian)緣(yuan)剝離,形(xing)成以(yi)穿(chuan)(chuan)孔(kong)(kong)(kong)緣(yuan)為(wei)蒂的黏(nian)(nian)膜(mo)(mo)瓣(ban)(ban)(ban)。將穿(chuan)(chuan)孔(kong)(kong)(kong)上(shang)面的黏(nian)(nian)膜(mo)(mo)瓣(ban)(ban)(ban)向(xiang)下(xia)(xia)翻(fan),下(xia)(xia)端黏(nian)(nian)膜(mo)(mo)瓣(ban)(ban)(ban)向(xiang)上(shang)翻(fan)。這樣便形(xing)成了穿(chuan)(chuan)孔(kong)(kong)(kong)部右側(ce)黏(nian)(nian)膜(mo)(mo)。左側(ce)穿(chuan)(chuan)孔(kong)(kong)(kong)的覆蓋與(yu)單側(ce)減張縫合(he)法相(xiang)同,但要保證黏(nian)(nian)膜(mo)(mo)瓣(ban)(ban)(ban)的寬(kuan)度。
2.鼻甲黏膜瓣修補法
(1)中鼻甲(jia)黏(nian)膜轉位法將穿(chuan)(chuan)孔緣(yuan)切(qie)除少許以形(xing)(xing)成(cheng)新的創(chuang)面。在同側中鼻甲(jia)上做倒(dao)“U”形(xing)(xing)切(qie)口(kou),由上而下剝離(li)黏(nian)膜瓣(ban)至蒂部,將此黏(nian)膜瓣(ban)向下翻(fan)蓋于(yu)穿(chuan)(chuan)孔并將其縫合于(yu)穿(chuan)(chuan)孔周圍的創(chuang)緣(yuan)上。對(dui)側鼻腔填塞(sai),2~3周后切(qie)斷蒂部。
(2)下(xia)鼻甲黏(nian)膜(mo)轉位法(fa)方法(fa)同(tong)上(shang),所不同(tong)的是于下(xia)鼻甲表面(mian)做(zuo)正“U”形(xing)切口,黏(nian)膜(mo)瓣向上(shang)翻蓋于高(gao)于下(xia)鼻甲水(shui)平的鼻穿孔上(shang)。
3.鼻底(di)、鼻中隔黏膜修補法(fa)
于一側鼻腔下鼻道外側壁做一前后(hou)方向(xiang)(xiang)切口,自此切口向(xiang)(xiang)下至鼻底(di),再(zai)向(xiang)(xiang)上(shang)分離黏骨膜(mo)和(he)黏軟(ruan)骨膜(mo),分離范(fan)圍盡量大(da),向(xiang)(xiang)上(shang)可(ke)達穿孔(kong)上(shang)緣(yuan)。對側同法處(chu)理。然后(hou)在穿孔(kong)上(shang)緣(yuan)前后(hou)向(xiang)(xiang)切取(qu)一窄(zhai)條黏膜(mo)瓣,將(jiang)雙側黏膜(mo)瓣向(xiang)(xiang)上(shang)轉位(wei),位(wei)置蓋于穿孔(kong)上(shang),雙側分別對位(wei)縫合。
4.鼻外組織游離移植法
用于(yu)修補鼻中隔穿孔(kong)(kong)的(de)鼻外組織為顳筋(jin)(jin)膜闊筋(jin)(jin)膜、脛骨骨膜等。游(you)離移植片應略大于(yu)穿孔(kong)(kong)。于(yu)左側鼻中隔穿孔(kong)(kong)的(de)前方做一(yi)縱切口,自切口處(chu)用剝離子剝離穿孔(kong)(kong)周圍黏(nian)膜。將(jiang)取下的(de)筋(jin)(jin)膜自切口內(nei)放入并嵌置于(yu)穿孔(kong)(kong)周圍已(yi)剝離開的(de)兩(liang)層黏(nian)膜間,然(ran)后用縫線(xian)固定,鼻腔內(nei)填塞壓(ya)迫。
5.非手術閉(bi)合(he)法(fa)
根(gen)據穿孔(kong)大小選擇不同規格的(de)(de)“H”形硅膠(jiao)鈕(niu)扣,將(jiang)其嵌置于(yu)穿孔(kong)部(bu)位(wei),扣的(de)(de)兩葉(xie)分別位(wei)于(yu)鼻中(zhong)(zhong)隔(ge)兩側,兩葉(xie)中(zhong)(zhong)間的(de)(de)中(zhong)(zhong)心軸部(bu)位(wei)于(yu)穿孔(kong)正中(zhong)(zhong)。
鼻中隔穿孔能自愈嗎
鼻中隔穿(chuan)(chuan)孔(kong)分幾種情(qing)況,有前部(bu)(bu)穿(chuan)(chuan)孔(kong)及后(hou)部(bu)(bu)穿(chuan)(chuan)孔(kong),后(hou)部(bu)(bu)穿(chuan)(chuan)孔(kong)沒(mei)什么(me)問題,如果是前部(bu)(bu)穿(chuan)(chuan)孔(kong),那要看你是什么(me)原因(yin)引起的,如果是手術后(hou)引起的,那么(me)經過醫生局(ju)部(bu)(bu)處理(li),有可(ke)能(neng)能(neng)長(chang)好,如果是不知怎(zen)么(me)自(zi)行穿(chuan)(chuan)孔(kong),那自(zi)愈的可(ke)能(neng)很小,如果是用藥(yao)導致穿(chuan)(chuan)孔(kong)也(ye)是自(zi)愈可(ke)能(neng)不大(da)。
鼻中隔穿孔預防
在生活中注意衛生,多飲水(shui),防(fang)(fang)止鼻腔干燥(zao);如鼻部手(shou)術后(hou),做好相關的預防(fang)(fang)工作(zuo),防(fang)(fang)止出現并發癥。