鼻中隔穿孔原因
1.外傷
經常挖鼻(bi),鼻(bi)外傷所致的鼻(bi)中隔(ge)(ge)膿腫,鼻(bi)中隔(ge)(ge)手術損(sun)傷鼻(bi)中隔(ge)(ge)兩(liang)側(ce)黏膜(mo),腐蝕(shi)性和刺(ci)激性物質如鉻酸、矽塵(chen)、砷(shen)、升(sheng)汞、水泥、石灰(hui)等(deng)長期刺(ci)激鼻(bi)中隔(ge)(ge)黏膜(mo)引起的潰瘍,反(fan)復使(shi)用(yong)腐蝕(shi)性藥物燒灼鼻(bi)中隔(ge)(ge)兩(liang)側(ce)黏膜(mo)。
2.鼻的特殊性傳染病
如結核、狼瘡、麻風引起的穿(chuan)孔多(duo)在鼻中(zhong)隔軟(ruan)骨(gu)部(bu),梅毒性穿(chuan)孔多(duo)位于鼻中(zhong)隔骨(gu)部(bu),且發鞍鼻。
3.急性傳染病
如白(bai)喉(hou)、天花、傷寒(han)和猩(xing)紅(hong)熱等(deng)。
4.其他
①Wegener肉(rou)芽腫(zhong)、鼻(bi)腔癌、異(yi)物和結石(shi)。②鼻(bi)外傷導致(zhi)鼻(bi)中隔(ge)損傷處理(li)不當。③鼻(bi)中隔(ge)膿腫(zhong)處理(li)不當。④引起鼻(bi)中隔(ge)潰瘍的(de)疾(ji)病(bing)病(bing)程遷延過久(jiu)。
鼻中隔癥狀
鼻(bi)中隔(ge)(ge)(ge)穿孔(kong)病(bing)(bing)(bing)因(yin)的多樣性決定了它(ta)既(ji)可表(biao)(biao)現為(wei)(wei)一(yi)獨立(li)疾病(bing)(bing)(bing),也可作為(wei)(wei)某(mou)一(yi)疾病(bing)(bing)(bing)的局部表(biao)(biao)現。僅就(jiu)鼻(bi)中隔(ge)(ge)(ge)穿孔(kong)而言,其主要表(biao)(biao)現為(wei)(wei)鼻(bi)腔干燥和膿(nong)痂(jia)形(xing)成,常伴有頭(tou)痛和鼻(bi)出血。小(xiao)穿孔(kong)者(zhe)若在鼻(bi)中隔(ge)(ge)(ge)前(qian)段,呼吸(xi)時常發生吹哨(shao)聲(sheng);若位(wei)于鼻(bi)中隔(ge)(ge)(ge)后段,則無(wu)吹哨(shao)聲(sheng)。結核和病(bing)(bing)(bing)毒引起(qi)膿(nong)痂(jia)有臭(chou)味。
鼻中隔檢查
經鼻鏡檢(jian)查可見鼻中隔貫穿(chuan)性穿(chuan)孔(kong)(kong),穿(chuan)孔(kong)(kong)處結(jie)痂,穿(chuan)孔(kong)(kong)邊緣糜爛(lan)、易出血。有(you)時較小的穿(chuan)孔(kong)(kong)常被結(jie)痂覆蓋(gai)而(er)忽(hu)略,應除去(qu)結(jie)痂仔細檢(jian)查其(qi)穿(chuan)孔(kong)(kong)大小,位置,形狀(zhuang)。
鼻中隔治療
1.鼻中隔(ge)黏膜瓣修補法
(1)減張縫合(he)法適(shi)用于位于鼻中隔(ge)前下方的小穿(chuan)孔。局(ju)部(bu)表面和(he)浸潤麻醉后(hou),將(jiang)穿(chuan)孔邊緣去少(shao)許以(yi)形成(cheng)新(xin)鮮創面。在穿(chuan)孔邊緣的前上方1~2cm處做一弧形切口,其長度應超過穿(chuan)孔直徑。自穿(chuan)孔創緣分離鼻中隔(ge)兩側黏骨膜(mo)至弧形切口,以(yi)松解(jie)黏骨膜(mo),然后(hou)將(jiang)其向(xiang)后(hou)下拉并覆蓋穿(chuan)孔,將(jiang)此中隔(ge)軟(ruan)組織(zhi)瓣膜(mo)片后(hou)下方1~2cm處,將(jiang)其組織(zhi)瓣膜(mo)牽拉向(xiang)前上遮蓋穿(chuan)孔,并在穿(chuan)孔的前上緣處縫合(he)。
(2)鼻(bi)中隔黏(nian)膜(mo)(mo)瓣(ban)(ban)(ban)轉位(wei)修補(bu)法(fa)在(zai)鼻(bi)中隔左側黏(nian)膜(mo)(mo)上(shang)(shang)(shang)(shang),自穿(chuan)(chuan)(chuan)孔(kong)(kong)(kong)上(shang)(shang)(shang)(shang)方繞(rao)(rao)過穿(chuan)(chuan)(chuan)孔(kong)(kong)(kong)后(hou)緣至穿(chuan)(chuan)(chuan)孔(kong)(kong)(kong)下(xia)(xia)方,做(zuo)一弧(hu)形切口。再自切口起點(dian)繞(rao)(rao)過穿(chuan)(chuan)(chuan)孔(kong)(kong)(kong)前緣做(zuo)另一弧(hu)形切口,兩者匯合(he)成一梭形,中間(jian)為(wei)(wei)穿(chuan)(chuan)(chuan)孔(kong)(kong)(kong),上(shang)(shang)(shang)(shang)下(xia)(xia)各(ge)為(wei)(wei)一三角形黏(nian)膜(mo)(mo)瓣(ban)(ban)(ban),然后(hou)將穿(chuan)(chuan)(chuan)孔(kong)(kong)(kong)上(shang)(shang)(shang)(shang)下(xia)(xia)兩個三角形黏(nian)膜(mo)(mo)瓣(ban)(ban)(ban)自尖端向穿(chuan)(chuan)(chuan)孔(kong)(kong)(kong)邊緣剝離(li),形成以穿(chuan)(chuan)(chuan)孔(kong)(kong)(kong)緣為(wei)(wei)蒂的(de)(de)黏(nian)膜(mo)(mo)瓣(ban)(ban)(ban)。將穿(chuan)(chuan)(chuan)孔(kong)(kong)(kong)上(shang)(shang)(shang)(shang)面的(de)(de)黏(nian)膜(mo)(mo)瓣(ban)(ban)(ban)向下(xia)(xia)翻,下(xia)(xia)端黏(nian)膜(mo)(mo)瓣(ban)(ban)(ban)向上(shang)(shang)(shang)(shang)翻。這(zhe)樣便形成了穿(chuan)(chuan)(chuan)孔(kong)(kong)(kong)部右(you)側黏(nian)膜(mo)(mo)。左側穿(chuan)(chuan)(chuan)孔(kong)(kong)(kong)的(de)(de)覆蓋與單側減張(zhang)縫合(he)法(fa)相同,但要保證黏(nian)膜(mo)(mo)瓣(ban)(ban)(ban)的(de)(de)寬度。
2.鼻甲黏(nian)膜瓣修補(bu)法
(1)中鼻甲(jia)黏膜轉位法將穿孔緣(yuan)切(qie)除少許以形成新的創面。在同側中鼻甲(jia)上(shang)做倒“U”形切(qie)口,由上(shang)而下(xia)剝(bo)離黏膜瓣至蒂部,將此黏膜瓣向下(xia)翻蓋于穿孔并將其(qi)縫合于穿孔周圍的創緣(yuan)上(shang)。對側鼻腔填塞,2~3周后切(qie)斷蒂部。
(2)下(xia)鼻(bi)(bi)甲黏(nian)膜轉位(wei)法(fa)方法(fa)同(tong)上,所(suo)不同(tong)的(de)是于下(xia)鼻(bi)(bi)甲表(biao)面(mian)做正“U”形切口,黏(nian)膜瓣向(xiang)上翻蓋于高(gao)于下(xia)鼻(bi)(bi)甲水平(ping)的(de)鼻(bi)(bi)穿孔上。
3.鼻底、鼻中(zhong)隔黏膜修補法
于一側鼻腔下鼻(bi)道(dao)外側壁做一(yi)前后(hou)(hou)方向(xiang)切(qie)口,自此切(qie)口向(xiang)下至(zhi)鼻(bi)底(di),再向(xiang)上(shang)(shang)分(fen)離黏(nian)(nian)骨(gu)膜(mo)和黏(nian)(nian)軟骨(gu)膜(mo),分(fen)離范圍盡量(liang)大,向(xiang)上(shang)(shang)可達穿(chuan)孔上(shang)(shang)緣。對側同法處理(li)。然后(hou)(hou)在(zai)穿(chuan)孔上(shang)(shang)緣前后(hou)(hou)向(xiang)切(qie)取一(yi)窄條黏(nian)(nian)膜(mo)瓣,將雙(shuang)側黏(nian)(nian)膜(mo)瓣向(xiang)上(shang)(shang)轉位(wei),位(wei)置(zhi)蓋于穿(chuan)孔上(shang)(shang),雙(shuang)側分(fen)別對位(wei)縫(feng)合。
4.鼻外(wai)組(zu)織游(you)離移植(zhi)法
用于修補鼻(bi)中隔穿(chuan)(chuan)(chuan)(chuan)孔(kong)的(de)鼻(bi)外組織(zhi)為顳筋膜(mo)闊筋膜(mo)、脛骨骨膜(mo)等。游離(li)(li)移(yi)植片應略(lve)大于穿(chuan)(chuan)(chuan)(chuan)孔(kong)。于左側鼻(bi)中隔穿(chuan)(chuan)(chuan)(chuan)孔(kong)的(de)前方做一縱切口(kou),自切口(kou)處用剝(bo)(bo)離(li)(li)子剝(bo)(bo)離(li)(li)穿(chuan)(chuan)(chuan)(chuan)孔(kong)周圍黏膜(mo)。將(jiang)取下(xia)的(de)筋膜(mo)自切口(kou)內放入(ru)并嵌置于穿(chuan)(chuan)(chuan)(chuan)孔(kong)周圍已剝(bo)(bo)離(li)(li)開的(de)兩層黏膜(mo)間,然后用縫線(xian)固(gu)定,鼻(bi)腔內填塞(sai)壓迫。
5.非(fei)手術閉合法
根據穿孔(kong)(kong)大小選擇不同規(gui)格的“H”形硅膠鈕扣,將其嵌置于穿孔(kong)(kong)部(bu)位,扣的兩葉分別(bie)位于鼻中隔兩側,兩葉中間的中心軸部(bu)位于穿孔(kong)(kong)正中。
鼻中隔穿孔能自愈嗎
鼻中隔穿(chuan)(chuan)孔(kong)(kong)分幾種(zhong)情況,有前(qian)部穿(chuan)(chuan)孔(kong)(kong)及后部穿(chuan)(chuan)孔(kong)(kong),后部穿(chuan)(chuan)孔(kong)(kong)沒什么(me)問題(ti),如果是(shi)前(qian)部穿(chuan)(chuan)孔(kong)(kong),那要(yao)看你是(shi)什么(me)原因引(yin)起的,如果是(shi)手術后引(yin)起的,那么(me)經過醫(yi)生(sheng)局部處理,有可能能長好,如果是(shi)不知怎么(me)自(zi)行穿(chuan)(chuan)孔(kong)(kong),那自(zi)愈的可能很小(xiao),如果是(shi)用藥導致穿(chuan)(chuan)孔(kong)(kong)也是(shi)自(zi)愈可能不大。
鼻中隔穿孔預防
在(zai)生活中注意(yi)衛(wei)生,多飲(yin)水,防止鼻腔(qiang)干(gan)燥;如鼻部手術后,做好(hao)相關(guan)的預防工(gong)作,防止出現并發癥。