分泌性(xing)(xing)(xing)(xing)中(zhong)(zhong)(zhong)耳(er)(er)(er)炎(yan)(yan)(yan)是(shi)以中(zhong)(zhong)(zhong)耳(er)(er)(er)積(ji)液(ye)(ye)及(ji)聽(ting)(ting)力下降為(wei)(wei)(wei)特征的中(zhong)(zhong)(zhong)耳(er)(er)(er)非化(hua)膿性(xing)(xing)(xing)(xing)炎(yan)(yan)(yan)性(xing)(xing)(xing)(xing)疾病(bing),又稱為(wei)(wei)(wei)滲出性(xing)(xing)(xing)(xing)中(zhong)(zhong)(zhong)耳(er)(er)(er)炎(yan)(yan)(yan)、非化(hua)膿性(xing)(xing)(xing)(xing)中(zhong)(zhong)(zhong)耳(er)(er)(er)炎(yan)(yan)(yan)、黏液(ye)(ye)性(xing)(xing)(xing)(xing)中(zhong)(zhong)(zhong)耳(er)(er)(er)炎(yan)(yan)(yan)、卡他性(xing)(xing)(xing)(xing)中(zhong)(zhong)(zhong)耳(er)(er)(er)炎(yan)(yan)(yan)、鼓室積(ji)液(ye)(ye)、漿液(ye)(ye)性(xing)(xing)(xing)(xing)中(zhong)(zhong)(zhong)耳(er)(er)(er)炎(yan)(yan)(yan)、漿液(ye)(ye)-黏液(ye)(ye)性(xing)(xing)(xing)(xing)中(zhong)(zhong)(zhong)耳(er)(er)(er)炎(yan)(yan)(yan)、無菌性(xing)(xing)(xing)(xing)中(zhong)(zhong)(zhong)耳(er)(er)(er)炎(yan)(yan)(yan)。為(wei)(wei)(wei)耳(er)(er)(er)鼻喉(hou)常(chang)見疾病(bing)之一。兒童多見。在(zai)上呼吸道感染后以耳(er)(er)(er)悶脹感和聽(ting)(ting)力減退(tui)為(wei)(wei)(wei)主要癥狀。由(you)于(yu)耳(er)(er)(er)痛(tong)不明(ming)顯,兒童主訴不清,在(zai)小兒聽(ting)(ting)力受到影響時家長才發(fa)現就診(zhen),常(chang)常(chang)延誤診(zhen)斷和治療。分泌性(xing)(xing)(xing)(xing)中(zhong)(zhong)(zhong)耳(er)(er)(er)炎(yan)(yan)(yan)可造成(cheng)兒童的聽(ting)(ting)力損失,影響語言發(fa)育(yu),應高度警惕和及(ji)時觀察治療。對于(yu)成(cheng)人單側病(bing)變(bian)者,應盡(jin)早明(ming)確病(bing)因,排除鼻咽部及(ji)其周圍(wei)間隙的占位性(xing)(xing)(xing)(xing)腫瘤,盡(jin)早緩解癥狀、改善(shan)生活質量。
對于(yu)正常(chang)鼓(gu)膜(mo)患(huan)者,咽(yan)鼓(gu)管(guan)(guan)(guan)是中(zhong)耳(er)(er)與外界環境溝通(tong)(tong)的(de)惟一管(guan)(guan)(guan)道。咽(yan)鼓(gu)管(guan)(guan)(guan)阻塞是造成分泌(mi)性(xing)(xing)中(zhong)耳(er)(er)炎(yan)的(de)重要原因(yin)。正常(chang)情(qing)況下(xia),中(zhong)耳(er)(er)內、外的(de)氣(qi)壓(ya)基本相等。當咽(yan)鼓(gu)管(guan)(guan)(guan)由于(yu)各種原因(yin)出(chu)(chu)現通(tong)(tong)氣(qi)功(gong)(gong)(gong)能(neng)障(zhang)(zhang)(zhang)礙(ai)(ai)時,中(zhong)耳(er)(er)的(de)氣(qi)體被黏膜(mo)吸收,中(zhong)耳(er)(er)出(chu)(chu)現負壓(ya)從而導致中(zhong)耳(er)(er)黏膜(mo)的(de)靜脈擴張,通(tong)(tong)透性(xing)(xing)增加,血清漏出(chu)(chu)聚積于(yu)中(zhong)耳(er)(er),從而形成中(zhong)耳(er)(er)積液。咽(yan)鼓(gu)管(guan)(guan)(guan)通(tong)(tong)氣(qi)功(gong)(gong)(gong)能(neng)障(zhang)(zhang)(zhang)礙(ai)(ai)又分為(wei)機(ji)械性(xing)(xing)功(gong)(gong)(gong)能(neng)障(zhang)(zhang)(zhang)礙(ai)(ai)和功(gong)(gong)(gong)能(neng)性(xing)(xing)功(gong)(gong)(gong)能(neng)障(zhang)(zhang)(zhang)礙(ai)(ai)兩種。
1.機械性阻塞
鼻(bi)(bi)(bi)(bi)咽(yan)(yan)部各種良(liang)性(xing)或惡性(xing)占位(wei)性(xing)病(bing)(bing)變(如(ru):腺(xian)樣(yang)體肥大、鼻(bi)(bi)(bi)(bi)咽(yan)(yan)癌(ai)、鼻(bi)(bi)(bi)(bi)咽(yan)(yan)纖維血管瘤等(deng)),鼻(bi)(bi)(bi)(bi)腔和鼻(bi)(bi)(bi)(bi)竇疾(ji)(ji)病(bing)(bing)(如(ru):慢(man)性(xing)鼻(bi)(bi)(bi)(bi)竇炎(yan)、巨大鼻(bi)(bi)(bi)(bi)息肉、肥厚性(xing)鼻(bi)(bi)(bi)(bi)炎(yan)、鼻(bi)(bi)(bi)(bi)中(zhong)隔偏曲等(deng)),長期的鼻(bi)(bi)(bi)(bi)咽(yan)(yan)腔填塞(sai),咽(yan)(yan)鼓(gu)管咽(yan)(yan)口粘連(lian),代謝障礙性(xing)疾(ji)(ji)病(bing)(bing)(如(ru):甲(jia)狀腺(xian)功(gong)能(neng)減退(tui)等(deng)),以及(ji)很少見(jian)的鼻(bi)(bi)(bi)(bi)咽(yan)(yan)白喉、結核、梅毒和艾滋病(bing)(bing)等(deng)特殊感染均可因直接壓(ya)迫、堵塞(sai)咽(yan)(yan)口或影(ying)響淋(lin)巴回流,造(zao)成咽(yan)(yan)鼓(gu)管管腔黏(nian)膜腫脹等(deng)從而(er)引起(qi)本病(bing)(bing)。
2.功能(neng)性(xing)通(tong)氣(qi)功能(neng)障(zhang)礙(ai)
小兒的(de)(de)腭帆(fan)張肌、腭帆(fan)提肌和咽(yan)(yan)(yan)(yan)(yan)鼓(gu)管(guan)咽(yan)(yan)(yan)(yan)(yan)肌等肌肉(rou)薄弱,收縮無力(li),加之(zhi)咽(yan)(yan)(yan)(yan)(yan)鼓(gu)管(guan)軟骨發育不夠成熟,彈性較差(cha),當咽(yan)(yan)(yan)(yan)(yan)鼓(gu)管(guan)處于負壓狀態時(shi),軟骨段的(de)(de)管(guan)壁甚易發生(sheng)塌(ta)陷(xian),導致中(zhong)耳負壓。細菌病(bing)毒感染、放射性損傷(shang)、先天性呼吸道黏(nian)膜纖毛運(yun)動(dong)不良、原發性纖毛運(yun)動(dong)障礙等原因,引(yin)起咽(yan)(yan)(yan)(yan)(yan)鼓(gu)管(guan)表面活性物質(zhi)減少,從而致咽(yan)(yan)(yan)(yan)(yan)鼓(gu)管(guan)開放阻力(li)加大,也被(bei)認為(wei)是分(fen)泌性耳炎(yan)的(de)(de)原因之(zhi)一。此外Ⅰ、Ⅲ型變態反應均(jun)可(ke)能(neng)引(yin)起分(fen)泌性中(zhong)耳炎(yan),可(ke)能(neng)與過(guo)敏引(yin)起的(de)(de)咽(yan)(yan)(yan)(yan)(yan)鼓(gu)管(guan)黏(nian)膜水(shui)腫,管(guan)腔閉塞(sai)有關。
嬰(ying)幼兒(er)易患(huan)分泌性中(zhong)耳(er)(er)炎(yan)與嬰(ying)幼兒(er)特殊的解剖結構有關。新生兒(er)的咽(yan)鼓(gu)(gu)管(guan)短(duan)、寬而平直,鼻咽(yan)部的分泌物易經咽(yan)鼓(gu)(gu)管(guan)進(jin)入中(zhong)耳(er)(er)引起炎(yan)癥。分娩時(shi)難產、臀位(wei)、室(shi)息時(shi)作過人工(gong)呼吸的新生兒(er),羊(yang)水常易進(jin)入中(zhong)耳(er)(er)內。母體患(huan)妊娠中(zhong)毒(du)癥、先兆(zhao)子(zi)癇(xian)或產前出血者(zhe),羊(yang)水也易進(jin)入中(zhong)耳(er)(er)發(fa)生感染引起中(zhong)耳(er)(er)炎(yan)。新生兒(er)哺(bu)乳不當容易逆(ni)乳,特別是(shi)取平仰臥位(wei)用奶(nai)瓶人工(gong)哺(bu)養者(zhe),逆(ni)乳時(shi)乳汁潴積于鼻咽(yan)腔,經咽(yan)鼓(gu)(gu)管(guan)進(jin)入中(zhong)耳(er)(er)引起中(zhong)耳(er)(er)炎(yan)。
分泌性中耳(er)(er)炎(yan)的臨床表現主要為聽力(li)下降,可隨體(ti)位變化而(er)變化,輕微的耳(er)(er)痛、耳(er)(er)鳴、耳(er)(er)悶脹和閉塞感,搖(yao)頭可聽見(jian)水聲。耳(er)(er)科(ke)專(zhuan)科(ke)檢查可見(jian)鼓膜內陷(xian),呈琥珀(po)色或色澤發暗,亦(yi)可見(jian)氣液平面(mian)或氣泡,鼓膜活(huo)動度(du)降低(di)。
嬰幼兒則表現為對(dui)(dui)周圍聲(sheng)音(yin)(yin)反(fan)應(ying)差,抓耳(er),睡眠(mian)易醒,易激惹。嬰兒對(dui)(dui)周圍的(de)聲(sheng)音(yin)(yin)沒(mei)有(you)反(fan)應(ying),不(bu)能(neng)將頭準(zhun)確(que)地轉向(xiang)聲(sheng)源;即使(shi)患兒沒(mei)有(you)主訴聽力(li)下降,家人(ren)則發(fa)現患兒漫不(bu)經心、行為改變(bian)、對(dui)(dui)正常對(dui)(dui)話無反(fan)應(ying)、在看(kan)電(dian)視或(huo)使(shi)用(yong)聽力(li)設備(bei)時(shi)總是(shi)將聲(sheng)音(yin)(yin)開得(de)很大(da);對(dui)(dui)于反(fan)復發(fa)作的(de)急性中(zhong)耳(er)炎,應(ying)警惕在發(fa)作間歇期可能(neng)持續的(de)分泌(mi)性中(zhong)耳(er)炎;學習成績差;平衡(heng)能(neng)力(li)差,不(bu)明原(yuan)因的(de)笨拙(zhuo);語言發(fa)育遲緩。
1.鼓氣耳鏡(jing)檢(jian)查或顯(xian)微鏡(jing)檢(jian)查
鼓氣耳(er)(er)鏡(jing)檢查方(fang)便易行(xing),是分泌性中耳(er)(er)炎的(de)(de)(de)(de)主要診斷方(fang)法,也是社區(qu)檢查鼓膜(mo)(mo)的(de)(de)(de)(de)首選方(fang)法。它(ta)可(ke)以(yi)改(gai)變外耳(er)(er)道的(de)(de)(de)(de)氣壓,觀(guan)察鼓膜(mo)(mo)的(de)(de)(de)(de)活動情況。如發現鼓膜(mo)(mo)動度減低,同時伴有(you)鼓膜(mo)(mo)內陷、色(se)(se)澤由(you)正常的(de)(de)(de)(de)灰白色(se)(se)半透明狀改(gai)變為(wei)橘黃色(se)(se)或(huo)琥珀色(se)(se),見(jian)到氣液平面或(huo)氣泡即可(ke)診斷。與普(pu)通(tong)耳(er)(er)鏡(jing)相比較(jiao),鼓氣耳(er)(er)鏡(jing)有(you)著更高的(de)(de)(de)(de)敏感度和特(te)異度。
2.聲導抗測試
聲(sheng)導抗測(ce)試是反映中耳功能(neng)的快速、有效的客觀(guan)測(ce)聽方法。由于鼓(gu)(gu)氣耳鏡(jing)對于2歲以(yi)下兒(er)童的鼓(gu)(gu)膜和中耳情況判斷(duan)困難,聲(sheng)導抗則提供了(le)方便的測(ce)試。聲(sheng)導抗的鼓(gu)(gu)室(shi)壓(ya)圖(tu)可呈(cheng)B型和C型。開始(shi)時咽鼓(gu)(gu)管功能(neng)不良或堵塞,中耳氣體(ti)被(bei)吸(xi)收形成(cheng)負壓(ya),鼓(gu)(gu)膜內陷,鼓(gu)(gu)室(shi)壓(ya)峰(feng)壓(ya)點向負壓(ya)側位(wei)移(yi),以(yi)C型曲線(xian)多見。當病變(bian)逐漸進(jin)展,鼓(gu)(gu)膜更加(jia)(jia)內陷,出現鼓(gu)(gu)室(shi)積液,傳音結構質量增加(jia)(jia)而(er)使(shi)聲(sheng)導抗進(jin)一步增加(jia)(jia),鼓(gu)(gu)室(shi)勁(jing)度加(jia)(jia)大(da),鼓(gu)(gu)膜和聽骨鏈(lian)活(huo)動(dong)降低,峰(feng)壓(ya)點就(jiu)越(yue)偏向負值,當聲(sheng)順(shun)減弱(ruo)或無(wu)變(bian)化時則成(cheng)為無(wu)峰(feng)的B型圖(tu)。
一般認(ren)為(wei),如(ru)鼓(gu)(gu)室導抗圖為(wei)B型,結(jie)合臨(lin)床可(ke)診斷為(wei)分泌性中(zhong)耳(er)(er)炎。但是,新生兒和(he)嬰(ying)(ying)兒出生后外(wai)耳(er)(er)和(he)中(zhong)耳(er)(er)結(jie)構發生了(le)一系列的(de)(de)(de)改變(bian),如(ru)1歲以內(nei)(nei)嬰(ying)(ying)兒外(wai)耳(er)(er)道大(da)小(xiao)(xiao)和(he)直徑的(de)(de)(de)增加(jia),使(shi)其順應(ying)性也(ye)發生變(bian)化,導致外(wai)耳(er)(er)道共振增益和(he)共振頻率發生改變(bian);隨(sui)著(zhu)(zhu)生后6個月(yue)(yue)內(nei)(nei)鼓(gu)(gu)膜到鐙骨(gu)(gu)底板距離的(de)(de)(de)增長,增加(jia)了(le)中(zhong)耳(er)(er)含氣腔(qiang),擴大(da)了(le)中(zhong)耳(er)(er)腔(qiang)的(de)(de)(de)容積(ji),此時乳(ru)突氣化也(ye)增加(jia),中(zhong)耳(er)(er)腔(qiang)容積(ji)增加(jia)使(shi)鼓(gu)(gu)膜的(de)(de)(de)順應(ying)性和(he)控制低頻傳導方面(mian)受到重要影響;此外(wai),中(zhong)耳(er)(er)腔(qiang)中(zhong)存(cun)在(zai)的(de)(de)(de)羊水和(he)間(jian)葉細胞逐漸消失(可(ke)持續到生后5個月(yue)(yue)),也(ye)使(shi)得(de)中(zhong)耳(er)(er)總質量(liang)減少;鐙骨(gu)(gu)密(mi)度降低,質量(liang)減少;聽骨(gu)(gu)鏈關節(jie)之間(jian)和(he)鐙骨(gu)(gu)底板附著(zhu)(zhu)到卵圓窗(chuang)上的(de)(de)(de)緊(jin)密(mi)程度也(ye)在(zai)改變(bian),這(zhe)些都減少了(le)抵抗成分。因此,常規(gui)的(de)(de)(de)226Hz探(tan)測音(yin)測試(shi)的(de)(de)(de)鼓(gu)(gu)室圖不能真(zhen)實地反映6個月(yue)(yue)以內(nei)(nei)嬰(ying)(ying)幼兒中(zhong)耳(er)(er)有無病變(bian)和(he)中(zhong)耳(er)(er)功能。因此大(da)于4個月(yue)(yue)患(huan)兒使(shi)用226HZ的(de)(de)(de)探(tan)測音(yin),小(xiao)(xiao)于4個月(yue)(yue)的(de)(de)(de)患(huan)兒使(shi)用高頻率的(de)(de)(de)探(tan)測音(yin)(1000Hz)。這(zhe)樣(yang)可(ke)使(shi)檢查(cha)結(jie)果更加(jia)準確。
3.鼓膜穿刺或鼓膜切開術
在耳顯微鏡(jing)或(huo)內鏡(jing)下,于鼓(gu)膜前(qian)下方進(jin)行穿刺或(huo)切開,若有(you)漿(jiang)液樣(yang)或(huo)黏(nian)液樣(yang)液體流出則可證實分泌性中耳炎的存在。其為(wei)一(yi)種有(you)創性診(zhen)斷方式,不但(dan)可以明確診(zhen)斷,同時可以達到治療目的。
4.鼻咽部檢查
成人患者,用鼻內鏡或多功(gong)能纖(xian)維鼻咽鏡直接觀察鼻咽部及咽鼓管咽口(kou)情況。排(pai)除鼻咽部占(zhan)位性病變(bian)。
5.顳(nie)骨高分辨率薄層(ceng)CT
單側頑固性(xing)分泌性(xing)中(zhong)(zhong)耳(er)炎,經過治療無效,應警惕黏膜下型(xing)鼻(bi)咽(yan)(yan)癌累及咽(yan)(yan)旁(pang)(pang)(pang)間隙(xi),壓迫咽(yan)(yan)鼓(gu)管。如鑒(jian)別(bie)診(zhen)斷(duan)需要,或需要排(pai)除(chu)鼻(bi)咽(yan)(yan)部和咽(yan)(yan)旁(pang)(pang)(pang)間隙(xi)占位者(zhe),顳骨高(gao)分辨率薄層CT可了解(jie)中(zhong)(zhong)耳(er)情(qing)況,將CT片調到軟(ruan)組織(zhi)窗時可觀察咽(yan)(yan)旁(pang)(pang)(pang)間隙(xi)有(you)無占位。必要時需進行(xing)增強掃描。
根據(ju)病史及專科檢(jian)查,結合鼓室(shi)導抗圖和聲(sheng)反射、耳顯(xian)微(wei)鏡(jing)或(huo)內鏡(jing)檢(jian)查,鼓膜穿刺或(huo)切開術等可以明確(que)診斷。
1.急性中耳炎
嬰(ying)幼兒及兒童分(fen)泌性中耳(er)炎(yan)(yan)應與(yu)急(ji)性中耳(er)炎(yan)(yan)相鑒別。急(ji)性中耳(er)炎(yan)(yan)治療不徹底或遷延不愈可(ke)轉換為分(fen)泌性中耳(er)炎(yan)(yan)。多病程較短,患者可(ke)有劇(ju)烈耳(er)痛、耳(er)流膿等癥狀(zhuang)(zhuang),分(fen)泌性中耳(er)炎(yan)(yan)多病程較長,多以耳(er)悶為主要癥狀(zhuang)(zhuang),耳(er)痛呈間斷性,較輕,甚至無(wu)耳(er)痛表現。
2.鼻咽(yan)癌或鼻咽(yan)部占位性病變
典型的鼻咽癌早(zao)期癥狀可為涕中帶(dai)血、頸部包(bao)塊。但有些患(huan)者耳(er)部癥狀先于上述癥狀,癌腫(zhong)在鼻咽部的黏膜(mo)下潛行,鼻內鏡檢(jian)查在早(zao)期不易發現(xian)。對(dui)于單耳(er)分泌性中耳(er)炎,特殊地區患(huan)者,應高度警惕。
3.慢性化膿性中耳(er)炎合并中耳(er)膽脂瘤(liu)
松(song)弛部(bu)穿孔被痂皮覆(fu)蓋,耳鼓膜緊張部(bu)顯示鼓室積液,此類患者應(ying)仔細檢查松(song)弛部(bu),必(bi)要時行顳骨的高分辨率(lv)CT,以除外(wai)中耳膽脂瘤(liu)。
4.粘連性中耳炎
主訴為聽(ting)力減退(tui)和(he)悶脹感,檢查鼓膜與鼓岬粘連以(yi)資鑒別。
5.鼓室硬化
屬慢性(xing)中耳炎的后遺(yi)病變。主訴聽力(li)下降和耳悶脹感。一般病史(shi)較長(chang),有中耳炎病史(shi)。鼓膜可(ke)以完(wan)整,鼓室內大量硬化癥包裹聽骨(gu)鏈,影響聲能傳導。顳骨(gu)CT或手術探查(cha)可(ke)以明確(que)診斷。
6.膽固醇肉芽腫
患者主(zhu)訴聽力(li)減退和耳悶脹感。但耳科檢(jian)查(cha)可(ke)見鼓(gu)膜(mo)呈(cheng)藍色(se),顳骨CT提(ti)示鼓(gu)竇入口(kou)狹窄(zhai),可(ke)有骨質破(po)壞。手術探(tan)查(cha)及病例檢(jian)查(cha)可(ke)以明確診斷(duan)。
7.先天性(xing)或后天性(xing)中耳膽脂瘤
對于鼓(gu)(gu)膜(mo)完(wan)整的(de)中耳膽脂瘤,主訴聽力(li)下降,檢查鼓(gu)(gu)膜(mo)完(wan)整,透光度差,聽力(li)圖顯示為傳(chuan)導(dao)性聽力(li)損失(shi),容易混淆。但鼓(gu)(gu)室(shi)積液征不明顯,鼓(gu)(gu)膜(mo)透光度差,可透過鼓(gu)(gu)膜(mo)見到(dao)白(bai)色的(de)實性團塊樣物位于鼓(gu)(gu)膜(mo)內側的(de)鼓(gu)(gu)室(shi)內。
8.自發性(xing)或外傷(shang)性(xing)腦(nao)脊(ji)液耳漏
可主訴患(huan)側反復發生腦膜炎,檢(jian)查顯示鼓室(shi)內液體(ti)(ti)積聚。年輕患(huan)者,根(gen)據病史(shi)、查體(ti)(ti)及(ji)影像學(xue)檢(jian)查可以確診。外(wai)傷(shang)性者則有明確的(de)外(wai)傷(shang)史(shi)。
9.外淋巴漏
兩窗破裂(lie)和先天性(xing)裂(lie)隙(xi),造成(cheng)外淋巴液(ye)漏至中耳鼓室腔。可表(biao)現為(wei)鼓室積液(ye),但患(huan)者有眩(xuan)暈(yun)病史,遇強聲刺激可誘發眩(xuan)暈(yun)。聽(ting)力(li)圖提示感音神(shen)經性(xing)耳聾。
10.Wergerner肉芽(ya)腫
雖(sui)然屬(shu)于少見病(bing)(bing),但疾病(bing)(bing)初期容(rong)易誤診為分泌(mi)性中耳(er)炎。雙耳(er)發(fa)(fa)病(bing)(bing),病(bing)(bing)程(cheng)遷延和頑固,伴有(you)全身發(fa)(fa)熱、肺部(bu)及腎臟(zang)病(bing)(bing)變(bian),ANCA等抗(kang)體陽性,對糖皮質激(ji)素治療有(you)效,應高(gao)度警惕該病(bing)(bing)。
11.其他
當咽鼓管(guan)功能不(bu)良或(huo)耳(er)(er)硬(ying)化癥(zheng),聽力曲(qu)線(xian)為(wei)(wei)傳導(dao)(dao)性(xing)聾,另外(wai),內耳(er)(er)的病變如梅尼埃病、上半規管(guan)裂(lie)綜(zong)合征(zheng)(zheng)等,可表(biao)現為(wei)(wei)耳(er)(er)悶脹感(gan),尤其是聽力曲(qu)線(xian)上顯(xian)示有骨氣導(dao)(dao)間距(ju)時則容易混(hun)淆。但鼓膜檢(jian)查無積液征(zheng)(zheng),聲導(dao)(dao)抗圖(tu)(tu)顯(xian)示為(wei)(wei)A型圖(tu)(tu)或(huo)C型圖(tu)(tu),而(er)非B型圖(tu)(tu);內耳(er)(er)病變以感(gan)音神(shen)經性(xing)聾為(wei)(wei)其主要特征(zheng)(zheng),以資(zi)鑒(jian)別(bie)。
分泌性中耳(er)炎可(ke)發展為粘(zhan)連性中耳(er)炎、鼓(gu)室硬化癥、膽(dan)固醇肉芽腫和(he)后(hou)(hou)天原發性膽(dan)脂(zhi)瘤等(deng),這些病變如不(bu)及時治療,可(ke)引起嚴重聽力減退和(he)引起一系列并發癥。長期(qi)鼓(gu)室置管可(ke)能(neng)遺(yi)留鼓(gu)膜穿孔,等(deng)待觀(guan)察(cha)至(zhi)成年后(hou)(hou)可(ke)考慮鼓(gu)膜修補手(shou)術。
治療原(yuan)(yuan)則為積(ji)(ji)極治療原(yuan)(yuan)發(fa)病(bing)(bing)及鄰近病(bing)(bing)灶,去除病(bing)(bing)因,改善咽鼓(gu)管的(de)通氣功(gong)能(neng),平衡(heng)和(he)(he)消除中耳(er)鼓(gu)室內的(de)負(fu)壓(ya)狀況(kuang),通暢(chang)引流鼓(gu)室內的(de)積(ji)(ji)液(ye),防止鼓(gu)室粘連和(he)(he)中耳(er)膽脂(zhi)瘤及膽固(gu)醇肉(rou)芽(ya)腫的(de)發(fa)生。
1.成人分(fen)泌性(xing)中(zhong)耳(er)炎的(de)治療
(1)保守治(zhi)療(liao)①鼻(bi)(bi)腔收縮劑(ji) 改(gai)善(shan)咽(yan)鼓管(guan)(guan)通(tong)氣(qi)功能,常用(yong)(yong)藥(yao)(yao)(yao)物(wu)(wu)為(wei)麻黃(huang)素(su)(su)制劑(ji)、鹽(yan)酸羥甲唑啉等(deng)藥(yao)(yao)(yao)物(wu)(wu),但(dan)是(shi)使(shi)用(yong)(yong)此藥(yao)(yao)(yao)物(wu)(wu)要(yao)注(zhu)意(yi)防(fang)止(zhi)藥(yao)(yao)(yao)物(wu)(wu)依賴,一(yi)般療(liao)程不(bu)超(chao)過1周,若頻繁過量(liang)使(shi)用(yong)(yong)易引起藥(yao)(yao)(yao)物(wu)(wu)性(xing)(xing)鼻(bi)(bi)炎。麻黃(huang)素(su)(su)類(lei)鼻(bi)(bi)腔收縮劑(ji)可(ke)(ke)升高血(xue)壓(ya),老年人用(yong)(yong)藥(yao)(yao)(yao)后(hou)應觀察血(xue)壓(ya)變化。②黏液(ye)(ye)促(cu)排劑(ji) 可(ke)(ke)調節咽(yan)鼓管(guan)(guan)及鼓室(shi)內(nei)黏膜(mo)生理功能,促(cu)進鼓室(shi)內(nei)積液(ye)(ye)排除(chu),改(gai)善(shan)黏膜(mo)黏液(ye)(ye)毯的清理作用(yong)(yong),常用(yong)(yong)藥(yao)(yao)(yao)物(wu)(wu)有(you):鹽(yan)酸氨溴索等(deng)藥(yao)(yao)(yao)物(wu)(wu)。③抗(kang)生素(su)(su) 在(zai)急性(xing)(xing)期(qi)內(nei),可(ke)(ke)短期(qi)內(nei)使(shi)用(yong)(yong)敏感抗(kang)生素(su)(su)。④口服(fu)糖(tang)皮(pi)(pi)質(zhi)激(ji)(ji)素(su)(su) 對于無糖(tang)尿病等(deng)禁忌證的患者,可(ke)(ke)使(shi)用(yong)(yong)糖(tang)皮(pi)(pi)質(zhi)激(ji)(ji)素(su)(su)類(lei)藥(yao)(yao)(yao)物(wu)(wu)如(ru)潑(po)尼松等(deng)口服(fu),但(dan)只(zhi)可(ke)(ke)作短期(qi)治(zhi)療(liao),不(bu)宜長期(qi)使(shi)用(yong)(yong)。⑤鼻(bi)(bi)用(yong)(yong)糖(tang)皮(pi)(pi)質(zhi)激(ji)(ji)素(su)(su) 改(gai)善(shan)鼻(bi)(bi)腔炎癥狀態,消除(chu)炎癥介質(zhi),且(qie)相對口服(fu)糖(tang)皮(pi)(pi)質(zhi)激(ji)(ji)素(su)(su)更為(wei)安全(quan)(quan),局部作用(yong)(yong)于鼻(bi)(bi)腔、鼻(bi)(bi)咽(yan)、咽(yan)鼓管(guan)(guan),全(quan)(quan)身副作用(yong)(yong)小。⑥咽(yan)鼓管(guan)(guan)吹(chui)張(zhang)(zhang) 可(ke)(ke)采用(yong)(yong)咽(yan)鼓管(guan)(guan)吹(chui)張(zhang)(zhang)器、捏鼻(bi)(bi)鼓氣(qi)法、波氏(shi)球法或(huo)導管(guan)(guan)法促(cu)使(shi)咽(yan)鼓管(guan)(guan)通(tong)暢,還可(ke)(ke)經導管(guan)(guan)向(xiang)咽(yan)鼓管(guan)(guan)咽(yan)口吹(chui)入(ru)潑(po)尼松龍,達到通(tong)暢和引流的目的。但(dan)應用(yong)(yong)此方法時須注(zhu)意(yi)鼻(bi)(bi)腔不(bu)能有(you)鼻(bi)(bi)涕,不(bu)然容易將鼻(bi)(bi)涕吹(chui)入(ru)鼓室(shi),引起急性(xing)(xing)化膿性(xing)(xing)中耳炎。
(2)手術治(zhi)療①鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)膜(mo)穿(chuan)刺抽(chou)液 可(ke)(ke)(ke)(ke)同時(shi)作(zuo)為(wei)診斷方法(fa)及(ji)治(zhi)療方法(fa),可(ke)(ke)(ke)(ke)有(you)(you)效(xiao)(xiao)清(qing)除中(zhong)耳(er)(er)積液,改善中(zhong)耳(er)(er)通(tong)氣(qi)(qi)。必要(yao)時(shi)可(ke)(ke)(ke)(ke)重復(fu)(fu)(fu)(fu)穿(chuan)刺,或抽(chou)液后(hou)(hou)注(zhu)入(ru)糖(tang)皮(pi)質激素類(lei)藥物。②鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)膜(mo)切開(kai)術 適(shi)用于(yu)(yu)分泌(mi)的(de)液體(ti)(ti)較黏稠,鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)膜(mo)穿(chuan)刺不能吸盡(jin)者(zhe)。不合作(zuo)的(de)小兒可(ke)(ke)(ke)(ke)于(yu)(yu)全麻下進(jin)行。需(xu)要(yao)注(zhu)意保護(hu)鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)室(shi)內(nei)壁(bi)黏膜(mo),鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)膜(mo)切開(kai)后(hou)(hou)應將鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)室(shi)內(nei)液體(ti)(ti)全部(bu)吸盡(jin)。③鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)室(shi)置管(guan)(guan)術 適(shi)用于(yu)(yu)病(bing)情遷延不愈,或反復(fu)(fu)(fu)(fu)發作(zuo),頭部(bu)放療后(hou)(hou),咽(yan)鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)管(guan)(guan)功(gong)能短期內(nei)難(nan)以(yi)(yi)恢復(fu)(fu)(fu)(fu)正常者(zhe),目的(de)是(shi)改善通(tong)氣(qi)(qi)引流,促使(shi)咽(yan)鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)管(guan)(guan)恢復(fu)(fu)(fu)(fu)功(gong)能。通(tong)氣(qi)(qi)管(guan)(guan)留置時(shi)間一(yi)般為(wei)3~6個(ge)(ge)月(yue),最長可(ke)(ke)(ke)(ke)達6個(ge)(ge)月(yue)~1年。可(ke)(ke)(ke)(ke)在咽(yan)鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)管(guan)(guan)功(gong)能恢復(fu)(fu)(fu)(fu)后(hou)(hou)取(qu)出(chu)通(tong)氣(qi)(qi)管(guan)(guan),有(you)(you)部(bu)分患(huan)者(zhe)可(ke)(ke)(ke)(ke)自行將通(tong)氣(qi)(qi)管(guan)(guan)排出(chu)于(yu)(yu)外(wai)耳(er)(er)道內(nei)。④對(dui)于(yu)(yu)頑(wan)固性(xing)(xing)分泌(mi)性(xing)(xing)中(zhong)耳(er)(er)炎(yan)一(yi)直缺(que)乏有(you)(you)效(xiao)(xiao)的(de)治(zhi)療措施,目前咽(yan)鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)管(guan)(guan)激光(guang)成(cheng)形術和咽(yan)鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)管(guan)(guan)球囊(nang)擴張術為(wei)該(gai)類(lei)患(huan)者(zhe)帶來一(yi)線(xian)希望。對(dui)于(yu)(yu)反復(fu)(fu)(fu)(fu)發作(zuo)的(de),病(bing)程(cheng)大于(yu)(yu)3個(ge)(ge)月(yue)以(yi)(yi)上的(de)慢性(xing)(xing)分泌(mi)性(xing)(xing)中(zhong)耳(er)(er)炎(yan)患(huan)者(zhe),可(ke)(ke)(ke)(ke)采用此類(lei)方法(fa),改善咽(yan)鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)管(guan)(guan)通(tong)氣(qi)(qi)功(gong)能。⑤激光(guang)咽(yan)鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)管(guan)(guan)成(cheng)形術 應用半導體(ti)(ti)激光(guang)、CO2光(guang)纖(xian)激光(guang)、KTP激光(guang)燈等軟管(guan)(guan)激光(guang),對(dui)咽(yan)鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)管(guan)(guan)圓枕(zhen)后(hou)(hou)唇部(bu)分進(jin)行消(xiao)融,國外(wai)在近(jin)兩年的(de)臨床研究發現其有(you)(you)效(xiao)(xiao)率達到90%以(yi)(yi)上。球囊(nang)擴張咽(yan)鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)管(guan)(guan)成(cheng)形術:應用球囊(nang)置入(ru)咽(yan)鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)管(guan)(guan)咽(yan)口,對(dui)咽(yan)鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)管(guan)(guan)軟骨(gu)部(bu)進(jin)行擴張,提高咽(yan)鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)管(guan)(guan)軟骨(gu)部(bu)開(kai)放功(gong)能,達到治(zhi)療分泌(mi)性(xing)(xing)中(zhong)耳(er)(er)炎(yan)的(de)目的(de)。⑥懷疑鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)峽阻(zu)塞、鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)竇入(ru)口有(you)(you)肉芽組織阻(zu)塞的(de)頑(wan)固性(xing)(xing)分泌(mi)性(xing)(xing)中(zhong)耳(er)(er)炎(yan)患(huan)者(zhe) 可(ke)(ke)(ke)(ke)考(kao)慮單純(chun)乳突切開(kai)術及(ji)鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)室(shi)探查(cha)手術,同時(shi)行鼓(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)膜(mo)置管(guan)(guan)術。對(dui)將要(yao)發生粘連(lian)性(xing)(xing)中(zhong)耳(er)(er)炎(yan)及(ji)內(nei)陷囊(nang)袋者(zhe),應該(gai)盡(jin)早進(jin)行手術治(zhi)療,以(yi)(yi)防止(zhi)并(bing)發癥(zheng)。
2.兒童及嬰幼兒分(fen)泌(mi)性中耳(er)炎的治療
(1)密切觀察(cha)和隨診(zhen) 因(yin)為(wei)(wei)分(fen)(fen)泌(mi)(mi)性(xing)中耳(er)炎(yan)(yan)(yan)為(wei)(wei)自(zi)(zi)(zi)限性(xing)疾(ji)病,有一定(ding)的(de)(de)自(zi)(zi)(zi)愈(yu)(yu)率,在給(gei)予有創(chuang)治療前(qian)患者應該嚴密觀察(cha)3個月。分(fen)(fen)泌(mi)(mi)性(xing)中耳(er)炎(yan)(yan)(yan)是否自(zi)(zi)(zi)愈(yu)(yu)取決(jue)于(yu)病因(yin)及積液(ye)時(shi)間(jian)的(de)(de)長短。由(you)急性(xing)中耳(er)炎(yan)(yan)(yan)遺留的(de)(de)分(fen)(fen)泌(mi)(mi)性(xing)中耳(er)炎(yan)(yan)(yan)患者,約(yue)(yue)75%~90%在3個月時(shi)可(ke)(ke)以自(zi)(zi)(zi)愈(yu)(yu),鼓室壓圖由(you)B轉(zhuan)為(wei)(wei)A、C型。約(yue)(yue)55%分(fen)(fen)泌(mi)(mi)性(xing)中耳(er)炎(yan)(yan)(yan)患者可(ke)(ke)在3個月時(shi)自(zi)(zi)(zi)愈(yu)(yu),但(dan)是,約(yue)(yue)1/3的(de)(de)患兒(er)可(ke)(ke)能加重。在起病時(shi)間(jian)不祥的(de)(de)2~4歲的(de)(de)患兒(er)中,約(yue)(yue)25%的(de)(de)患兒(er)自(zi)(zi)(zi)愈(yu)(yu)時(shi)間(jian)為(wei)(wei)3個月。嬰兒(er)和小小兒(er)的(de)(de)自(zi)(zi)(zi)愈(yu)(yu)率更高。2歲以上(shang)雙耳(er)分(fen)(fen)泌(mi)(mi)性(xing)中耳(er)炎(yan)(yan)(yan)、病程(cheng)在3月以上(shang)患兒(er),在6~l2個月時(shi)其自(zi)(zi)(zi)愈(yu)(yu)者約(yue)(yue)為(wei)(wei)30%。
對(dui)(dui)于處于觀(guan)察階段的非(fei)高危(wei)(wei)患兒,無(wu)論是藥物還是手術干(gan)預則百害而無(wu)一利,而觀(guan)察等(deng)待(dai)對(dui)(dui)非(fei)高危(wei)(wei)患兒則無(wu)害處;需要(yao)告知(zhi)家人患兒聽力差,尤其(qi)是雙耳分泌性(xing)中耳炎患者;制定改善患兒聆聽和學習環境的措施(shi)和方案;定期復(fu)查(cha),并進行氣(qi)壓耳鏡和鼓室壓圖檢查(cha)。
改(gai)善聆聽(ting)環境的措(cuo)施包括:說話(hua)時(shi)在(zai)3英尺內;將周圍干擾的聲(sheng)響關掉如電視(shi)(shi)機(ji)、音樂(le);面對患(huan)兒說話(hua)時(shi),做到口齒清晰,并應用手(shou)勢(shi)和圖片等視(shi)(shi)覺(jue)方式作為輔助;降(jiang)低語速、提(ti)高音量、言語清晰;與(yu)患(huan)兒一起閱讀和講(jiang)述、解釋圖片或提(ti)出問題(ti);注意重復單詞(ci)、詞(ci)組或句(ju)子(zi);安(an)排(pai)患(huan)兒坐(zuo)在(zai)距離老師較近的位(wei)置上;在(zai)教(jiao)室里使用可調(diao)節音量的擴音設備等。
(2)藥(yao)(yao)物(wu)治(zhi)(zhi)療(liao) 對于兒童,藥(yao)(yao)物(wu)療(liao)效短暫而(er)有限,副(fu)(fu)作(zuo)用(yong)多,不推薦使用(yong)。不主張長期(qi)使用(yong)抗生(sheng)素治(zhi)(zhi)療(liao)分泌性中耳炎,鼓膜(mo)充血不應(ying)該成為(wei)(wei)抗生(sheng)素應(ying)用(yong)的(de)(de)指(zhi)征,不主張聯合使用(yong)抗組胺藥(yao)(yao)及減充血劑(ji),因為(wei)(wei)他們的(de)(de)副(fu)(fu)作(zuo)用(yong)明顯。也不主張普遍地(di)長期(qi)使用(yong)口(kou)服激素治(zhi)(zhi)療(liao),除非個別病例。尚無證據支持咽鼓管通(tong)氣、口(kou)服或鼓室內注射(she)黏(nian)液促排劑(ji)及其(qi)他藥(yao)(yao)物(wu)的(de)(de)治(zhi)(zhi)療(liao)作(zuo)用(yong)。
(3)手(shou)術(shu)治療 選擇手(shou)術(shu)時(shi)應(ying)該(gai)考慮的(de)因(yin)素為聽力水(shui)平(ping)及伴(ban)隨(sui)癥(zheng)狀;是否存在影響(言語語言)發育的(de)高(gao)(gao)危(wei)因(yin)素;分(fen)泌(mi)(mi)性(xing)(xing)中(zhong)(zhong)耳(er)(er)炎自愈的(de)可能(neng)性(xing)(xing)。手(shou)術(shu)指(zhi)(zhi)征為分(fen)泌(mi)(mi)性(xing)(xing)中(zhong)(zhong)耳(er)(er)炎持(chi)(chi)續(xu)在4月(yue)以上伴(ban)有聽力減(jian)退(tui)和(he)(he)其他癥(zheng)狀;持(chi)(chi)續(xu)或復(fu)發性(xing)(xing)分(fen)泌(mi)(mi)性(xing)(xing)中(zhong)(zhong)耳(er)(er)炎,伴(ban)有高(gao)(gao)危(wei)因(yin)素存在(只要是高(gao)(gao)危(wei)患兒,無論積液時(shi)間長短,都應(ying)該(gai)盡早手(shou)術(shu));鼓膜或中(zhong)(zhong)耳(er)(er)結(jie)構損害(hai)。應(ying)該(gai)綜合基層醫生、耳(er)(er)鼻(bi)咽喉科醫生和(he)(he)家人的(de)意見,權(quan)衡手(shou)術(shu)利弊。隨(sui)訪患兒的(de)手(shou)術(shu)指(zhi)(zhi)征為:較好耳(er)(er)的(de)聽力水(shui)平(ping)達到(dao)40dB或以上;長期分(fen)泌(mi)(mi)性(xing)(xing)中(zhong)(zhong)耳(er)(er)炎并(bing)出現了耳(er)(er)痛、不明原因(yin)的(de)睡眠障礙和(he)(he)合并(bing)急性(xing)(xing)中(zhong)(zhong)耳(er)(er)炎反(fan)復(fu)發作;鼓膜后(hou)上方內陷(xian)囊(nang)袋;聽骨爛蝕;內陷(xian)粘連(lian)和(he)(he)內陷(xian)囊(nang)袋內角化物(wu)的(de)積存。
手術(shu)術(shu)式(shi)包括首選鼓(gu)膜置管(guan)術(shu)(可(ke)使(shi)(shi)中耳(er)(er)通氣狀態保持(chi)12~14個月);有鼻(bi)堵、慢(man)(man)性鼻(bi)竇炎(yan)、慢(man)(man)性腺樣體(ti)炎(yan)等指征(zheng)時同(tong)時行(xing)腺樣體(ti)切(qie)(qie)(qie)(qie)除(chu)術(shu),不建議(yi)(yi)4歲以下患兒行(xing)腺樣體(ti)切(qie)(qie)(qie)(qie)除(chu)術(shu);再次手術(shu)時可(ke)行(xing)腺樣體(ti)切(qie)(qie)(qie)(qie)除(chu)術(shu)和鼓(gu)膜切(qie)(qie)(qie)(qie)開(kai)術(shu),同(tong)時行(xing)鼓(gu)膜置管(guan)或(huo)不置管(guan);不建議(yi)(yi)單獨行(xing)鼓(gu)膜切(qie)(qie)(qie)(qie)開(kai)術(shu)(使(shi)(shi)中耳(er)(er)通氣僅僅保持(chi)幾(ji)天,激光(guang)輔助鼓(gu)膜切(qie)(qie)(qie)(qie)開(kai)也只(zhi)使(shi)(shi)中耳(er)(er)通氣保持(chi)幾(ji)周)或(huo)單獨行(xing)扁桃(tao)體(ti)切(qie)(qie)(qie)(qie)除(chu)術(shu)治療分泌性中耳(er)(er)炎(yan)(無確(que)切(qie)(qie)(qie)(qie)療效)。
再次手術問題:在鼓膜置管脫管的患兒中,20%~50%的患兒分泌性中耳炎復發,需要再次手術。建議再次手術時,無論腺樣體大小,都應該行腺樣體切除術(但是腭裂或黏膜下腭裂除外)。因為它使再次手術率降低50%。再次手術的療效好(對于2歲兒童的再手術療效明顯,而對于3歲兒童的再手術療效最明顯)。術式采用鼓膜切開+腺樣體切除(>4歲);鼓膜置管+腺樣體切除(<4歲)。再次手術時,鼓膜置管尤其適合于高危患兒并且必須根治分泌性中耳炎患兒和鼓膜、中耳黏膜有明顯炎癥的患者。
手術(shu)并(bing)發癥:急診手術(shu)中(zhong)麻(ma)醉的(de)死亡率為1:50000或更低;小(xiao)兒在麻(ma)醉中(zhong)較成人更易(yi)出(chu)現喉頭和氣管的(de)痙攣;鼓(gu)膜穿孔(kong)的(de)發生率為2%~17%,需要修補;腺樣體切除術(shu)的(de)出(chu)血(xue)率為0.2%~0.5%,腭(e)帆(fan)功能障礙為2%,還有鼻咽部閉鎖(suo)或持續腭(e)帆(fan)功能障礙(適應(ying)證選擇和手術(shu)技(ji)巧)。
應該權衡(heng)是觀察隨訪還是手術所帶來的(de)風(feng)險,并建(jian)議每(mei)3~6月或(huo)更短間期復查一次。在觀察階段不宜繼續觀察等待的(de)患(huan)者(zhe)有:不能定期復查的(de)患(huan)者(zhe);高危(wei)患(huan)者(zhe)或(huo)并發有其他疾病的(de)患(huan)兒。
3.其他補充治療手段(duan)
(1)補(bu)充或替(ti)代性治療 常(chang)見的補(bu)充及替(ti)代療法(fa)(fa)包(bao)括(kuo)推拿按(an)摩、微波(bo)、限制(zhi)飲食(如(ru)限制(zhi)奶制(zhi)品)、中草藥、補(bu)品、針灸(jiu)、中藥等療法(fa)(fa)。
(2)抗過敏(min)治療 據報道,分泌(mi)性(xing)中(zhong)(zhong)耳炎(yan)患者(zhe)中(zhong)(zhong)存在過敏(min)者(zhe)為(wei)10%~80%不等。長期以來一直懷疑分泌(mi)性(xing)中(zhong)(zhong)耳炎(yan)和過敏(min)因素兩者(zhe)間存在著某種關(guan)系,但(dan)循證醫(yi)學(xue)研(yan)究認為(wei)抗過敏(min)治療分泌(mi)性(xing)中(zhong)(zhong)耳炎(yan)的研(yan)究資料缺乏前(qian)瞻性(xing)、對照(zhao)研(yan)究和足(zu)夠的證據。
加強鍛煉(lian),增(zeng)強體質,預防(fang)(fang)(fang)感冒;避(bi)(bi)(bi)免(mian)(mian)辛(xin)辣(la)刺激性食物(wu)(wu)和煙酒刺激,避(bi)(bi)(bi)免(mian)(mian)接觸(chu)煙霧等不良氣體刺激呼吸道(dao),保護(hu)和增(zeng)強上呼吸道(dao)黏膜(mo)的抵抗(kang)力;預防(fang)(fang)(fang)和治療過敏性疾病,避(bi)(bi)(bi)免(mian)(mian)接觸(chu)過敏原,飲食上應避(bi)(bi)(bi)免(mian)(mian)引發個體過敏的食物(wu)(wu),如海鮮食品等;擤鼻涕時(shi)勿雙手同時(shi)捏緊前(qian)鼻孔用力擤鼻涕,應該按壓(ya)一側(ce)鼻孔輕輕清(qing)理鼻腔的分泌物(wu)(wu);嬰幼兒喂奶(nai)時(shi)應注意不要頭(tou)部太低(di);鼓膜(mo)置管期間應避(bi)(bi)(bi)免(mian)(mian)耳道(dao)進(jin)水,以防(fang)(fang)(fang)引發急(ji)性化膿性中耳炎。