分(fen)泌性(xing)(xing)(xing)中(zhong)耳(er)(er)(er)炎是以中(zhong)耳(er)(er)(er)積液及(ji)(ji)聽力(li)(li)下降(jiang)為特征的中(zhong)耳(er)(er)(er)非(fei)化(hua)膿性(xing)(xing)(xing)炎性(xing)(xing)(xing)疾病(bing)(bing),又(you)稱為滲(shen)出性(xing)(xing)(xing)中(zhong)耳(er)(er)(er)炎、非(fei)化(hua)膿性(xing)(xing)(xing)中(zhong)耳(er)(er)(er)炎、黏(nian)液性(xing)(xing)(xing)中(zhong)耳(er)(er)(er)炎、卡他性(xing)(xing)(xing)中(zhong)耳(er)(er)(er)炎、鼓(gu)室積液、漿液性(xing)(xing)(xing)中(zhong)耳(er)(er)(er)炎、漿液-黏(nian)液性(xing)(xing)(xing)中(zhong)耳(er)(er)(er)炎、無菌性(xing)(xing)(xing)中(zhong)耳(er)(er)(er)炎。為耳(er)(er)(er)鼻喉(hou)常(chang)見疾病(bing)(bing)之一。兒(er)童(tong)多(duo)見。在上呼(hu)吸(xi)道感染后以耳(er)(er)(er)悶脹感和聽力(li)(li)減退為主要癥狀(zhuang)。由于耳(er)(er)(er)痛不明顯,兒(er)童(tong)主訴不清,在小兒(er)聽力(li)(li)受到影響時家長(chang)才(cai)發現就診,常(chang)常(chang)延誤診斷和治療。分(fen)泌性(xing)(xing)(xing)中(zhong)耳(er)(er)(er)炎可造成(cheng)兒(er)童(tong)的聽力(li)(li)損失,影響語(yu)言發育,應高度警惕和及(ji)(ji)時觀察治療。對于成(cheng)人單側病(bing)(bing)變者,應盡(jin)早(zao)明確病(bing)(bing)因,排除鼻咽部及(ji)(ji)其周圍間隙的占(zhan)位性(xing)(xing)(xing)腫瘤,盡(jin)早(zao)緩解(jie)癥狀(zhuang)、改善生活(huo)質量(liang)。
對于(yu)正常(chang)鼓(gu)膜(mo)患者,咽(yan)(yan)鼓(gu)管是中(zhong)耳(er)(er)與外界(jie)環境溝通(tong)的惟一管道。咽(yan)(yan)鼓(gu)管阻塞是造成分(fen)泌(mi)性(xing)(xing)中(zhong)耳(er)(er)炎的重要原因(yin)。正常(chang)情況下,中(zhong)耳(er)(er)內、外的氣壓基本相等。當咽(yan)(yan)鼓(gu)管由于(yu)各種原因(yin)出現(xian)通(tong)氣功(gong)(gong)能(neng)障礙時,中(zhong)耳(er)(er)的氣體被黏膜(mo)吸收(shou),中(zhong)耳(er)(er)出現(xian)負壓從而(er)導致(zhi)中(zhong)耳(er)(er)黏膜(mo)的靜脈擴張,通(tong)透性(xing)(xing)增(zeng)加,血清(qing)漏出聚(ju)積于(yu)中(zhong)耳(er)(er),從而(er)形成中(zhong)耳(er)(er)積液。咽(yan)(yan)鼓(gu)管通(tong)氣功(gong)(gong)能(neng)障礙又分(fen)為機(ji)械性(xing)(xing)功(gong)(gong)能(neng)障礙和功(gong)(gong)能(neng)性(xing)(xing)功(gong)(gong)能(neng)障礙兩種。
1.機械性阻塞
鼻(bi)(bi)咽(yan)(yan)(yan)部各種良性(xing)(xing)或惡性(xing)(xing)占位性(xing)(xing)病變(如(ru):腺(xian)樣(yang)體肥(fei)(fei)大、鼻(bi)(bi)咽(yan)(yan)(yan)癌、鼻(bi)(bi)咽(yan)(yan)(yan)纖維(wei)血管(guan)(guan)瘤(liu)等(deng)(deng)),鼻(bi)(bi)腔和鼻(bi)(bi)竇疾病(如(ru):慢(man)性(xing)(xing)鼻(bi)(bi)竇炎、巨大鼻(bi)(bi)息肉、肥(fei)(fei)厚(hou)性(xing)(xing)鼻(bi)(bi)炎、鼻(bi)(bi)中(zhong)隔偏曲等(deng)(deng)),長期的鼻(bi)(bi)咽(yan)(yan)(yan)腔填塞,咽(yan)(yan)(yan)鼓管(guan)(guan)咽(yan)(yan)(yan)口(kou)粘(zhan)連,代謝障礙性(xing)(xing)疾病(如(ru):甲狀(zhuang)腺(xian)功能減退(tui)等(deng)(deng)),以及很少見的鼻(bi)(bi)咽(yan)(yan)(yan)白喉、結核、梅毒和艾滋病等(deng)(deng)特殊感染均可因直接壓迫、堵塞咽(yan)(yan)(yan)口(kou)或影響(xiang)淋巴回流,造成咽(yan)(yan)(yan)鼓管(guan)(guan)管(guan)(guan)腔黏膜腫脹等(deng)(deng)從(cong)而引起(qi)本病。
2.功能(neng)性通氣功能(neng)障礙
小兒的腭帆張肌、腭帆提肌和咽鼓管(guan)咽肌等肌肉薄弱,收縮無力,加之(zhi)咽鼓管(guan)軟骨發(fa)育不夠成(cheng)熟,彈性(xing)較差,當(dang)咽鼓管(guan)處于負(fu)壓狀態(tai)時,軟骨段的管(guan)壁甚易(yi)發(fa)生塌陷,導(dao)致(zhi)中(zhong)耳負(fu)壓。細菌病毒(du)感(gan)染、放射性(xing)損傷、先天性(xing)呼吸(xi)道黏膜(mo)纖(xian)毛運(yun)(yun)動(dong)不良、原(yuan)發(fa)性(xing)纖(xian)毛運(yun)(yun)動(dong)障礙等原(yuan)因,引起咽鼓管(guan)表面活性(xing)物質減少(shao),從而致(zhi)咽鼓管(guan)開放阻力加大,也被認(ren)為(wei)是分泌(mi)性(xing)耳炎(yan)的原(yuan)因之(zhi)一。此外Ⅰ、Ⅲ型(xing)變態(tai)反應均可能引起分泌(mi)性(xing)中(zhong)耳炎(yan),可能與過敏引起的咽鼓管(guan)黏膜(mo)水腫,管(guan)腔閉塞有(you)關。
嬰(ying)幼兒易患分泌性中(zhong)(zhong)(zhong)耳(er)(er)(er)炎(yan)與(yu)嬰(ying)幼兒特(te)殊的(de)解剖結構(gou)有關。新生兒的(de)咽(yan)(yan)鼓管短、寬而平(ping)直,鼻咽(yan)(yan)部(bu)的(de)分泌物(wu)易經咽(yan)(yan)鼓管進(jin)入(ru)中(zhong)(zhong)(zhong)耳(er)(er)(er)引起(qi)(qi)炎(yan)癥(zheng)。分娩時難產、臀位(wei)、室息(xi)時作過人工呼(hu)吸的(de)新生兒,羊水(shui)常易進(jin)入(ru)中(zhong)(zhong)(zhong)耳(er)(er)(er)內。母體患妊娠(shen)中(zhong)(zhong)(zhong)毒癥(zheng)、先兆(zhao)子癇或產前出血者(zhe)(zhe),羊水(shui)也(ye)易進(jin)入(ru)中(zhong)(zhong)(zhong)耳(er)(er)(er)發生感染(ran)引起(qi)(qi)中(zhong)(zhong)(zhong)耳(er)(er)(er)炎(yan)。新生兒哺乳(ru)(ru)不當容(rong)易逆乳(ru)(ru),特(te)別是(shi)取(qu)平(ping)仰臥位(wei)用(yong)奶瓶人工哺養者(zhe)(zhe),逆乳(ru)(ru)時乳(ru)(ru)汁潴積(ji)于鼻咽(yan)(yan)腔,經咽(yan)(yan)鼓管進(jin)入(ru)中(zhong)(zhong)(zhong)耳(er)(er)(er)引起(qi)(qi)中(zhong)(zhong)(zhong)耳(er)(er)(er)炎(yan)。
分(fen)泌性(xing)中耳(er)(er)炎的(de)臨床表現(xian)主要為聽力下降,可隨體位變化而變化,輕微的(de)耳(er)(er)痛(tong)、耳(er)(er)鳴、耳(er)(er)悶(men)脹和閉(bi)塞(sai)感,搖頭可聽見水聲。耳(er)(er)科專科檢查可見鼓膜內陷(xian),呈琥(hu)珀色(se)(se)或色(se)(se)澤發暗,亦可見氣(qi)液平面或氣(qi)泡,鼓膜活動度降低(di)。
嬰幼(you)兒(er)則(ze)表現(xian)為對(dui)周圍(wei)聲(sheng)音反應差,抓(zhua)耳,睡眠(mian)易(yi)醒,易(yi)激惹(re)。嬰兒(er)對(dui)周圍(wei)的聲(sheng)音沒(mei)有(you)反應,不能將(jiang)頭準確(que)地(di)轉向聲(sheng)源;即使患兒(er)沒(mei)有(you)主訴聽力(li)下降,家人(ren)則(ze)發(fa)現(xian)患兒(er)漫不經(jing)心、行為改(gai)變、對(dui)正常對(dui)話無反應、在(zai)看電視(shi)或使用聽力(li)設備時總是(shi)將(jiang)聲(sheng)音開(kai)得(de)很大(da);對(dui)于反復(fu)發(fa)作的急性(xing)中(zhong)耳炎,應警惕在(zai)發(fa)作間歇期可能持續的分泌性(xing)中(zhong)耳炎;學習成績差;平(ping)衡能力(li)差,不明原(yuan)因的笨拙;語言(yan)發(fa)育遲緩。
1.鼓氣耳(er)鏡檢查(cha)或顯微鏡檢查(cha)
鼓(gu)(gu)氣(qi)耳(er)(er)鏡(jing)檢查方便易行(xing),是分(fen)泌性中耳(er)(er)炎的(de)(de)主(zhu)要診(zhen)斷方法(fa),也是社區檢查鼓(gu)(gu)膜的(de)(de)首選方法(fa)。它可以(yi)改變(bian)外耳(er)(er)道的(de)(de)氣(qi)壓,觀察鼓(gu)(gu)膜的(de)(de)活動情(qing)況。如發(fa)現鼓(gu)(gu)膜動度(du)減低,同時伴有鼓(gu)(gu)膜內陷(xian)、色(se)(se)澤由正常的(de)(de)灰白(bai)色(se)(se)半透明狀改變(bian)為橘黃色(se)(se)或(huo)琥珀(po)色(se)(se),見到氣(qi)液(ye)平(ping)面或(huo)氣(qi)泡(pao)即可診(zhen)斷。與普通耳(er)(er)鏡(jing)相比(bi)較,鼓(gu)(gu)氣(qi)耳(er)(er)鏡(jing)有著更高(gao)的(de)(de)敏感度(du)和特異度(du)。
2.聲導抗測試
聲(sheng)導(dao)抗(kang)測試是反映中耳(er)功(gong)能(neng)的快速、有效的客觀測聽(ting)方法。由于鼓(gu)(gu)氣耳(er)鏡(jing)對于2歲以下兒童的鼓(gu)(gu)膜和(he)(he)中耳(er)情況判斷困難,聲(sheng)導(dao)抗(kang)則(ze)提供了方便的測試。聲(sheng)導(dao)抗(kang)的鼓(gu)(gu)室壓(ya)(ya)(ya)(ya)圖可呈B型和(he)(he)C型。開始時咽鼓(gu)(gu)管功(gong)能(neng)不良或堵塞,中耳(er)氣體被(bei)吸收形成負壓(ya)(ya)(ya)(ya),鼓(gu)(gu)膜內陷(xian),鼓(gu)(gu)室壓(ya)(ya)(ya)(ya)峰壓(ya)(ya)(ya)(ya)點向負壓(ya)(ya)(ya)(ya)側位移,以C型曲(qu)線多見。當(dang)病變逐漸進展(zhan),鼓(gu)(gu)膜更加內陷(xian),出(chu)現鼓(gu)(gu)室積(ji)液,傳音結構質量增(zeng)加而使聲(sheng)導(dao)抗(kang)進一步增(zeng)加,鼓(gu)(gu)室勁度加大,鼓(gu)(gu)膜和(he)(he)聽(ting)骨鏈(lian)活動降(jiang)低,峰壓(ya)(ya)(ya)(ya)點就(jiu)越偏(pian)向負值,當(dang)聲(sheng)順減弱或無(wu)變化時則(ze)成為無(wu)峰的B型圖。
一(yi)般認為(wei),如鼓(gu)(gu)室導(dao)抗圖為(wei)B型,結合(he)臨床可(ke)(ke)診斷為(wei)分(fen)(fen)泌性中(zhong)(zhong)耳(er)(er)炎。但是(shi),新生兒和(he)(he)嬰兒出(chu)生后(hou)(hou)外(wai)耳(er)(er)和(he)(he)中(zhong)(zhong)耳(er)(er)結構發生了一(yi)系列的(de)改(gai)變,如1歲(sui)以內(nei)(nei)嬰兒外(wai)耳(er)(er)道大(da)小和(he)(he)直徑的(de)增(zeng)(zeng)加,使(shi)其順(shun)應性也發生變化(hua),導(dao)致外(wai)耳(er)(er)道共振增(zeng)(zeng)益和(he)(he)共振頻率(lv)發生改(gai)變;隨著生后(hou)(hou)6個(ge)月(yue)(yue)內(nei)(nei)鼓(gu)(gu)膜到鐙(deng)骨底板距離的(de)增(zeng)(zeng)長(chang),增(zeng)(zeng)加了中(zhong)(zhong)耳(er)(er)含(han)氣腔(qiang)(qiang),擴大(da)了中(zhong)(zhong)耳(er)(er)腔(qiang)(qiang)的(de)容積,此(ci)時乳突(tu)氣化(hua)也增(zeng)(zeng)加,中(zhong)(zhong)耳(er)(er)腔(qiang)(qiang)容積增(zeng)(zeng)加使(shi)鼓(gu)(gu)膜的(de)順(shun)應性和(he)(he)控制低頻傳導(dao)方面受到重要影響;此(ci)外(wai),中(zhong)(zhong)耳(er)(er)腔(qiang)(qiang)中(zhong)(zhong)存在(zai)的(de)羊水(shui)和(he)(he)間葉細胞逐漸消(xiao)失(可(ke)(ke)持(chi)續到生后(hou)(hou)5個(ge)月(yue)(yue)),也使(shi)得中(zhong)(zhong)耳(er)(er)總質(zhi)量減(jian)少(shao)(shao);鐙(deng)骨密度降低,質(zhi)量減(jian)少(shao)(shao);聽骨鏈關節之間和(he)(he)鐙(deng)骨底板附著到卵圓窗上的(de)緊密程度也在(zai)改(gai)變,這些(xie)都減(jian)少(shao)(shao)了抵抗成分(fen)(fen)。因此(ci),常規的(de)226Hz探測音(yin)測試(shi)的(de)鼓(gu)(gu)室圖不能真實地反映6個(ge)月(yue)(yue)以內(nei)(nei)嬰幼兒中(zhong)(zhong)耳(er)(er)有無病變和(he)(he)中(zhong)(zhong)耳(er)(er)功能。因此(ci)大(da)于4個(ge)月(yue)(yue)患兒使(shi)用226HZ的(de)探測音(yin),小于4個(ge)月(yue)(yue)的(de)患兒使(shi)用高頻率(lv)的(de)探測音(yin)(1000Hz)。這樣(yang)可(ke)(ke)使(shi)檢查結果(guo)更加準(zhun)確。
3.鼓膜穿刺(ci)或(huo)鼓膜切開術
在耳顯(xian)微鏡或內鏡下,于鼓膜前下方進行穿刺或切開,若有漿液(ye)樣或黏液(ye)樣液(ye)體流(liu)出則可(ke)(ke)證實(shi)分泌性(xing)(xing)中耳炎的(de)存在。其為一種有創性(xing)(xing)診斷(duan)方式,不(bu)但可(ke)(ke)以明確診斷(duan),同時可(ke)(ke)以達到治療目的(de)。
4.鼻咽部檢查
成人患者,用(yong)鼻內鏡或多功能(neng)纖維鼻咽(yan)(yan)(yan)鏡直接觀察鼻咽(yan)(yan)(yan)部及咽(yan)(yan)(yan)鼓管咽(yan)(yan)(yan)口(kou)情況。排除鼻咽(yan)(yan)(yan)部占位性病變。
5.顳(nie)骨高(gao)分辨率(lv)薄層CT
單側頑固性(xing)分(fen)泌性(xing)中(zhong)耳炎(yan),經過治(zhi)療無效,應(ying)警惕(ti)黏膜下(xia)型鼻咽(yan)(yan)癌累及(ji)咽(yan)(yan)旁間(jian)隙(xi),壓迫咽(yan)(yan)鼓管。如鑒別診斷(duan)需要(yao),或(huo)需要(yao)排除鼻咽(yan)(yan)部和(he)咽(yan)(yan)旁間(jian)隙(xi)占(zhan)位(wei)者,顳骨高(gao)分(fen)辨率(lv)薄(bo)層CT可了解中(zhong)耳情況,將CT片調到軟組織窗時(shi)可觀察(cha)咽(yan)(yan)旁間(jian)隙(xi)有無占(zhan)位(wei)。必要(yao)時(shi)需進行增強掃(sao)描。
根(gen)據病史及(ji)專(zhuan)科檢(jian)查,結合(he)鼓(gu)室導抗圖(tu)和聲反(fan)射、耳顯微鏡(jing)或內鏡(jing)檢(jian)查,鼓(gu)膜(mo)穿(chuan)刺或切開術等可以明確診斷(duan)。
1.急性中耳炎
嬰幼兒及兒童分泌性(xing)(xing)中(zhong)耳(er)炎應與(yu)急性(xing)(xing)中(zhong)耳(er)炎相鑒別。急性(xing)(xing)中(zhong)耳(er)炎治療不徹底或(huo)遷延不愈(yu)可轉換為分泌性(xing)(xing)中(zhong)耳(er)炎。多病程較(jiao)短,患者可有劇烈(lie)耳(er)痛、耳(er)流膿等癥(zheng)狀,分泌性(xing)(xing)中(zhong)耳(er)炎多病程較(jiao)長,多以耳(er)悶(men)為主要癥(zheng)狀,耳(er)痛呈間(jian)斷性(xing)(xing),較(jiao)輕,甚至無耳(er)痛表現。
2.鼻(bi)咽(yan)癌或鼻(bi)咽(yan)部(bu)占位性病(bing)變
典型的鼻(bi)(bi)咽(yan)癌(ai)早(zao)(zao)期(qi)癥(zheng)狀(zhuang)可(ke)為涕中帶血(xue)、頸(jing)部包塊。但有些患(huan)者耳部癥(zheng)狀(zhuang)先(xian)于(yu)上述(shu)癥(zheng)狀(zhuang),癌(ai)腫在鼻(bi)(bi)咽(yan)部的黏膜下(xia)潛行,鼻(bi)(bi)內鏡檢查在早(zao)(zao)期(qi)不易發(fa)現。對于(yu)單(dan)耳分泌(mi)性中耳炎,特殊地區(qu)患(huan)者,應高(gao)度(du)警惕(ti)。
3.慢性化膿性中耳(er)炎合并中耳(er)膽脂(zhi)瘤
松弛部穿孔被痂皮覆蓋(gai),耳(er)(er)鼓(gu)膜緊張部顯示鼓(gu)室積液,此(ci)類患者應仔細檢查松弛部,必要時(shi)行(xing)顳骨的高分辨率CT,以除外中(zhong)耳(er)(er)膽脂瘤。
4.粘連性中耳炎
主訴為聽力(li)減退和悶(men)脹感,檢查鼓(gu)(gu)膜與鼓(gu)(gu)岬粘連以(yi)資鑒(jian)別。
5.鼓室硬化
屬慢性中(zhong)耳(er)炎(yan)的后遺(yi)病變(bian)。主訴(su)聽(ting)力下降和耳(er)悶脹(zhang)感。一般病史較長,有(you)中(zhong)耳(er)炎(yan)病史。鼓膜可以完整,鼓室(shi)內大量硬化癥包裹聽(ting)骨(gu)鏈,影響聲能傳導(dao)。顳骨(gu)CT或手術探(tan)查(cha)可以明確診斷。
6.膽(dan)固醇肉(rou)芽腫(zhong)
患者主訴聽力減退和耳悶(men)脹感(gan)。但耳科(ke)檢(jian)查(cha)可(ke)(ke)見鼓膜呈(cheng)藍(lan)色,顳(nie)骨CT提(ti)示鼓竇入口狹窄,可(ke)(ke)有骨質(zhi)破壞。手術探查(cha)及病例檢(jian)查(cha)可(ke)(ke)以(yi)明確診斷。
7.先天性或后(hou)天性中耳(er)膽脂瘤
對于(yu)鼓(gu)(gu)(gu)膜(mo)(mo)完整的(de)中(zhong)耳膽脂瘤,主(zhu)訴聽(ting)(ting)力(li)(li)下降,檢查鼓(gu)(gu)(gu)膜(mo)(mo)完整,透(tou)光度差,聽(ting)(ting)力(li)(li)圖顯示(shi)為傳(chuan)導性(xing)聽(ting)(ting)力(li)(li)損失,容(rong)易混淆(xiao)。但(dan)鼓(gu)(gu)(gu)室積液征不明(ming)顯,鼓(gu)(gu)(gu)膜(mo)(mo)透(tou)光度差,可透(tou)過(guo)鼓(gu)(gu)(gu)膜(mo)(mo)見到白色的(de)實性(xing)團(tuan)塊(kuai)樣物位于(yu)鼓(gu)(gu)(gu)膜(mo)(mo)內側的(de)鼓(gu)(gu)(gu)室內。
8.自發性或外傷性腦脊(ji)液耳(er)漏
可主(zhu)訴患側反復發生腦(nao)膜炎,檢(jian)查(cha)(cha)(cha)顯示鼓室內液體積聚。年輕患者(zhe),根據病史(shi)、查(cha)(cha)(cha)體及影像(xiang)學檢(jian)查(cha)(cha)(cha)可以確(que)診。外傷性者(zhe)則有明(ming)確(que)的外傷史(shi)。
9.外淋巴漏
兩窗破裂(lie)和先天(tian)性裂(lie)隙,造成外淋巴液漏至中(zhong)耳鼓(gu)室(shi)腔。可表現為鼓(gu)室(shi)積液,但患者有眩(xuan)暈(yun)(yun)病史,遇強聲刺(ci)激可誘發(fa)眩(xuan)暈(yun)(yun)。聽(ting)力圖提示(shi)感音神(shen)經性耳聾(long)。
10.Wergerner肉(rou)芽腫
雖(sui)然(ran)屬于少見病(bing),但疾病(bing)初期容(rong)易(yi)誤診為(wei)分(fen)泌性(xing)中耳(er)炎。雙(shuang)耳(er)發(fa)病(bing),病(bing)程遷延(yan)和頑(wan)固,伴有全身發(fa)熱、肺(fei)部及腎臟病(bing)變,ANCA等抗體陽性(xing),對糖皮質(zhi)激素治療有效,應高度警(jing)惕該病(bing)。
11.其他
當咽鼓管功能不(bu)良或耳(er)硬化癥(zheng),聽力(li)曲線(xian)為(wei)(wei)傳導性聾(long),另外,內耳(er)的病(bing)變(bian)如(ru)梅尼(ni)埃病(bing)、上半規管裂綜合征(zheng)等(deng),可表現為(wei)(wei)耳(er)悶脹(zhang)感,尤其是聽力(li)曲線(xian)上顯示(shi)有骨(gu)氣導間距(ju)時則容易混淆。但(dan)鼓膜檢查無積液征(zheng),聲導抗圖顯示(shi)為(wei)(wei)A型(xing)圖或C型(xing)圖,而非B型(xing)圖;內耳(er)病(bing)變(bian)以感音(yin)神經性聾(long)為(wei)(wei)其主(zhu)要特(te)征(zheng),以資鑒別。
分(fen)泌性(xing)中耳(er)炎(yan)可(ke)發展(zhan)為粘連(lian)性(xing)中耳(er)炎(yan)、鼓室硬(ying)化癥、膽(dan)固醇肉芽腫和后天原發性(xing)膽(dan)脂瘤等(deng),這(zhe)些病(bing)變如(ru)不及時治療(liao),可(ke)引起(qi)嚴重(zhong)聽力(li)減退(tui)和引起(qi)一系列(lie)并發癥。長期鼓室置管(guan)可(ke)能遺留鼓膜穿(chuan)孔(kong),等(deng)待觀察至成年后可(ke)考慮鼓膜修(xiu)補手術。
治療原則(ze)為積極治療原發(fa)病及(ji)鄰近病灶,去除(chu)病因,改善咽鼓管(guan)的(de)通(tong)氣功能,平(ping)衡和消除(chu)中耳鼓室(shi)內(nei)的(de)負壓狀況,通(tong)暢引流鼓室(shi)內(nei)的(de)積液,防止鼓室(shi)粘連和中耳膽(dan)脂瘤及(ji)膽(dan)固醇肉芽腫的(de)發(fa)生。
1.成人分(fen)泌性中(zhong)耳炎的(de)治療
(1)保守(shou)治(zhi)療①鼻(bi)(bi)腔(qiang)(qiang)(qiang)收縮劑(ji)(ji)(ji) 改善咽(yan)鼓(gu)(gu)管(guan)(guan)通(tong)氣(qi)功能(neng)(neng),常(chang)(chang)用(yong)藥(yao)(yao)(yao)物(wu)(wu)為麻黃素(su)制(zhi)劑(ji)(ji)(ji)、鹽酸羥甲唑啉等(deng)(deng)藥(yao)(yao)(yao)物(wu)(wu),但(dan)(dan)是(shi)使(shi)用(yong)此(ci)藥(yao)(yao)(yao)物(wu)(wu)要注意防(fang)止(zhi)藥(yao)(yao)(yao)物(wu)(wu)依賴,一(yi)般療程不(bu)(bu)超(chao)過1周,若頻繁過量使(shi)用(yong)易(yi)引(yin)起藥(yao)(yao)(yao)物(wu)(wu)性鼻(bi)(bi)炎(yan)(yan)。麻黃素(su)類(lei)(lei)鼻(bi)(bi)腔(qiang)(qiang)(qiang)收縮劑(ji)(ji)(ji)可(ke)(ke)(ke)升高(gao)血壓(ya),老年人用(yong)藥(yao)(yao)(yao)后應觀(guan)察(cha)血壓(ya)變(bian)化。②黏(nian)液促(cu)排(pai)劑(ji)(ji)(ji) 可(ke)(ke)(ke)調節咽(yan)鼓(gu)(gu)管(guan)(guan)及鼓(gu)(gu)室內(nei)(nei)黏(nian)膜(mo)生理(li)功能(neng)(neng),促(cu)進鼓(gu)(gu)室內(nei)(nei)積液排(pai)除,改善黏(nian)膜(mo)黏(nian)液毯的清理(li)作用(yong),常(chang)(chang)用(yong)藥(yao)(yao)(yao)物(wu)(wu)有:鹽酸氨溴(xiu)索(suo)等(deng)(deng)藥(yao)(yao)(yao)物(wu)(wu)。③抗生素(su) 在急性期(qi)內(nei)(nei),可(ke)(ke)(ke)短期(qi)內(nei)(nei)使(shi)用(yong)敏感抗生素(su)。④口(kou)服(fu)糖(tang)皮(pi)質(zhi)(zhi)(zhi)激(ji)素(su) 對(dui)于無糖(tang)尿病等(deng)(deng)禁忌證的患者(zhe),可(ke)(ke)(ke)使(shi)用(yong)糖(tang)皮(pi)質(zhi)(zhi)(zhi)激(ji)素(su)類(lei)(lei)藥(yao)(yao)(yao)物(wu)(wu)如潑尼松等(deng)(deng)口(kou)服(fu),但(dan)(dan)只(zhi)可(ke)(ke)(ke)作短期(qi)治(zhi)療,不(bu)(bu)宜長期(qi)使(shi)用(yong)。⑤鼻(bi)(bi)用(yong)糖(tang)皮(pi)質(zhi)(zhi)(zhi)激(ji)素(su) 改善鼻(bi)(bi)腔(qiang)(qiang)(qiang)炎(yan)(yan)癥(zheng)狀態,消除炎(yan)(yan)癥(zheng)介質(zhi)(zhi)(zhi),且相對(dui)口(kou)服(fu)糖(tang)皮(pi)質(zhi)(zhi)(zhi)激(ji)素(su)更為安全,局部(bu)作用(yong)于鼻(bi)(bi)腔(qiang)(qiang)(qiang)、鼻(bi)(bi)咽(yan)、咽(yan)鼓(gu)(gu)管(guan)(guan),全身副作用(yong)小。⑥咽(yan)鼓(gu)(gu)管(guan)(guan)吹張 可(ke)(ke)(ke)采用(yong)咽(yan)鼓(gu)(gu)管(guan)(guan)吹張器、捏鼻(bi)(bi)鼓(gu)(gu)氣(qi)法(fa)(fa)、波氏球(qiu)法(fa)(fa)或導管(guan)(guan)法(fa)(fa)促(cu)使(shi)咽(yan)鼓(gu)(gu)管(guan)(guan)通(tong)暢,還可(ke)(ke)(ke)經導管(guan)(guan)向(xiang)咽(yan)鼓(gu)(gu)管(guan)(guan)咽(yan)口(kou)吹入(ru)潑尼松龍,達(da)到通(tong)暢和引(yin)流的目的。但(dan)(dan)應用(yong)此(ci)方法(fa)(fa)時(shi)須注意鼻(bi)(bi)腔(qiang)(qiang)(qiang)不(bu)(bu)能(neng)(neng)有鼻(bi)(bi)涕,不(bu)(bu)然(ran)容易(yi)將鼻(bi)(bi)涕吹入(ru)鼓(gu)(gu)室,引(yin)起急性化膿性中耳炎(yan)(yan)。
(2)手術(shu)治(zhi)療(liao)(liao)①鼓(gu)(gu)(gu)(gu)(gu)膜穿(chuan)(chuan)刺抽液(ye) 可(ke)(ke)同(tong)時(shi)作(zuo)為診斷方(fang)法及治(zhi)療(liao)(liao)方(fang)法,可(ke)(ke)有(you)效清除中(zhong)耳(er)(er)積液(ye),改善中(zhong)耳(er)(er)通(tong)(tong)(tong)(tong)氣。必(bi)要時(shi)可(ke)(ke)重復(fu)穿(chuan)(chuan)刺,或抽液(ye)后注(zhu)入(ru)糖皮(pi)質激(ji)素類藥物(wu)。②鼓(gu)(gu)(gu)(gu)(gu)膜切開(kai)術(shu) 適用于(yu)(yu)(yu)(yu)(yu)分(fen)泌的(de)(de)(de)(de)液(ye)體較黏稠(chou),鼓(gu)(gu)(gu)(gu)(gu)膜穿(chuan)(chuan)刺不能(neng)吸盡者。不合作(zuo)的(de)(de)(de)(de)小(xiao)兒可(ke)(ke)于(yu)(yu)(yu)(yu)(yu)全(quan)麻下進行(xing)(xing)。需要注(zhu)意(yi)保(bao)護鼓(gu)(gu)(gu)(gu)(gu)室內壁黏膜,鼓(gu)(gu)(gu)(gu)(gu)膜切開(kai)后應將鼓(gu)(gu)(gu)(gu)(gu)室內液(ye)體全(quan)部(bu)吸盡。③鼓(gu)(gu)(gu)(gu)(gu)室置(zhi)管(guan)(guan)(guan)(guan)術(shu) 適用于(yu)(yu)(yu)(yu)(yu)病(bing)情遷延不愈,或反復(fu)發(fa)作(zuo),頭部(bu)放療(liao)(liao)后,咽(yan)(yan)(yan)鼓(gu)(gu)(gu)(gu)(gu)管(guan)(guan)(guan)(guan)功(gong)能(neng)短期內難以(yi)恢復(fu)正(zheng)常者,目的(de)(de)(de)(de)是改善通(tong)(tong)(tong)(tong)氣引流,促使咽(yan)(yan)(yan)鼓(gu)(gu)(gu)(gu)(gu)管(guan)(guan)(guan)(guan)恢復(fu)功(gong)能(neng)。通(tong)(tong)(tong)(tong)氣管(guan)(guan)(guan)(guan)留置(zhi)時(shi)間一般為3~6個(ge)(ge)月(yue),最長可(ke)(ke)達6個(ge)(ge)月(yue)~1年。可(ke)(ke)在咽(yan)(yan)(yan)鼓(gu)(gu)(gu)(gu)(gu)管(guan)(guan)(guan)(guan)功(gong)能(neng)恢復(fu)后取出通(tong)(tong)(tong)(tong)氣管(guan)(guan)(guan)(guan),有(you)部(bu)分(fen)患者可(ke)(ke)自(zi)行(xing)(xing)將通(tong)(tong)(tong)(tong)氣管(guan)(guan)(guan)(guan)排(pai)出于(yu)(yu)(yu)(yu)(yu)外耳(er)(er)道內。④對(dui)(dui)于(yu)(yu)(yu)(yu)(yu)頑固性(xing)(xing)分(fen)泌性(xing)(xing)中(zhong)耳(er)(er)炎一直(zhi)缺乏有(you)效的(de)(de)(de)(de)治(zhi)療(liao)(liao)措施,目前咽(yan)(yan)(yan)鼓(gu)(gu)(gu)(gu)(gu)管(guan)(guan)(guan)(guan)激(ji)光(guang)成形術(shu)和咽(yan)(yan)(yan)鼓(gu)(gu)(gu)(gu)(gu)管(guan)(guan)(guan)(guan)球(qiu)囊(nang)擴張術(shu)為該類患者帶來一線希(xi)望。對(dui)(dui)于(yu)(yu)(yu)(yu)(yu)反復(fu)發(fa)作(zuo)的(de)(de)(de)(de),病(bing)程大于(yu)(yu)(yu)(yu)(yu)3個(ge)(ge)月(yue)以(yi)上的(de)(de)(de)(de)慢性(xing)(xing)分(fen)泌性(xing)(xing)中(zhong)耳(er)(er)炎患者,可(ke)(ke)采用此(ci)類方(fang)法,改善咽(yan)(yan)(yan)鼓(gu)(gu)(gu)(gu)(gu)管(guan)(guan)(guan)(guan)通(tong)(tong)(tong)(tong)氣功(gong)能(neng)。⑤激(ji)光(guang)咽(yan)(yan)(yan)鼓(gu)(gu)(gu)(gu)(gu)管(guan)(guan)(guan)(guan)成形術(shu) 應用半(ban)導體激(ji)光(guang)、CO2光(guang)纖激(ji)光(guang)、KTP激(ji)光(guang)燈等(deng)軟(ruan)管(guan)(guan)(guan)(guan)激(ji)光(guang),對(dui)(dui)咽(yan)(yan)(yan)鼓(gu)(gu)(gu)(gu)(gu)管(guan)(guan)(guan)(guan)圓枕后唇部(bu)分(fen)進行(xing)(xing)消融,國外在近兩年的(de)(de)(de)(de)臨床(chuang)研(yan)究發(fa)現其有(you)效率(lv)達到90%以(yi)上。球(qiu)囊(nang)擴張咽(yan)(yan)(yan)鼓(gu)(gu)(gu)(gu)(gu)管(guan)(guan)(guan)(guan)成形術(shu):應用球(qiu)囊(nang)置(zhi)入(ru)咽(yan)(yan)(yan)鼓(gu)(gu)(gu)(gu)(gu)管(guan)(guan)(guan)(guan)咽(yan)(yan)(yan)口(kou),對(dui)(dui)咽(yan)(yan)(yan)鼓(gu)(gu)(gu)(gu)(gu)管(guan)(guan)(guan)(guan)軟(ruan)骨部(bu)進行(xing)(xing)擴張,提高咽(yan)(yan)(yan)鼓(gu)(gu)(gu)(gu)(gu)管(guan)(guan)(guan)(guan)軟(ruan)骨部(bu)開(kai)放功(gong)能(neng),達到治(zhi)療(liao)(liao)分(fen)泌性(xing)(xing)中(zhong)耳(er)(er)炎的(de)(de)(de)(de)目的(de)(de)(de)(de)。⑥懷疑鼓(gu)(gu)(gu)(gu)(gu)峽阻塞(sai)、鼓(gu)(gu)(gu)(gu)(gu)竇入(ru)口(kou)有(you)肉(rou)芽組織(zhi)阻塞(sai)的(de)(de)(de)(de)頑固性(xing)(xing)分(fen)泌性(xing)(xing)中(zhong)耳(er)(er)炎患者 可(ke)(ke)考慮單純乳突切開(kai)術(shu)及鼓(gu)(gu)(gu)(gu)(gu)室探查(cha)手術(shu),同(tong)時(shi)行(xing)(xing)鼓(gu)(gu)(gu)(gu)(gu)膜置(zhi)管(guan)(guan)(guan)(guan)術(shu)。對(dui)(dui)將要發(fa)生粘(zhan)連性(xing)(xing)中(zhong)耳(er)(er)炎及內陷囊(nang)袋者,應該盡早進行(xing)(xing)手術(shu)治(zhi)療(liao)(liao),以(yi)防止并(bing)發(fa)癥。
2.兒童及嬰幼兒分泌(mi)性中耳(er)炎(yan)的治療
(1)密(mi)切觀(guan)察和(he)隨診 因(yin)(yin)為分(fen)泌性中(zhong)(zhong)耳(er)炎(yan)(yan)為自(zi)(zi)限(xian)性疾病(bing),有一定的(de)(de)(de)自(zi)(zi)愈(yu)(yu)率(lv)(lv),在(zai)給(gei)予有創治療前(qian)患者(zhe)應該嚴密(mi)觀(guan)察3個(ge)月(yue)。分(fen)泌性中(zhong)(zhong)耳(er)炎(yan)(yan)是否(fou)自(zi)(zi)愈(yu)(yu)取決于病(bing)因(yin)(yin)及積液時間(jian)的(de)(de)(de)長短(duan)。由急(ji)性中(zhong)(zhong)耳(er)炎(yan)(yan)遺留的(de)(de)(de)分(fen)泌性中(zhong)(zhong)耳(er)炎(yan)(yan)患者(zhe),約75%~90%在(zai)3個(ge)月(yue)時可(ke)(ke)以自(zi)(zi)愈(yu)(yu),鼓室壓圖由B轉為A、C型。約55%分(fen)泌性中(zhong)(zhong)耳(er)炎(yan)(yan)患者(zhe)可(ke)(ke)在(zai)3個(ge)月(yue)時自(zi)(zi)愈(yu)(yu),但是,約1/3的(de)(de)(de)患兒(er)可(ke)(ke)能(neng)加重(zhong)。在(zai)起(qi)病(bing)時間(jian)不祥(xiang)的(de)(de)(de)2~4歲的(de)(de)(de)患兒(er)中(zhong)(zhong),約25%的(de)(de)(de)患兒(er)自(zi)(zi)愈(yu)(yu)時間(jian)為3個(ge)月(yue)。嬰兒(er)和(he)小小兒(er)的(de)(de)(de)自(zi)(zi)愈(yu)(yu)率(lv)(lv)更高。2歲以上(shang)雙耳(er)分(fen)泌性中(zhong)(zhong)耳(er)炎(yan)(yan)、病(bing)程(cheng)在(zai)3月(yue)以上(shang)患兒(er),在(zai)6~l2個(ge)月(yue)時其(qi)自(zi)(zi)愈(yu)(yu)者(zhe)約為30%。
對于處(chu)于觀察階段的非高危患(huan)兒,無論是藥物還是手術干(gan)預(yu)則(ze)百害而無一(yi)利,而觀察等待對非高危患(huan)兒則(ze)無害處(chu);需要(yao)告(gao)知家人患(huan)兒聽力差,尤其是雙(shuang)耳(er)分(fen)泌性(xing)中耳(er)炎患(huan)者;制定(ding)改善患(huan)兒聆聽和學(xue)習環(huan)境的措施和方(fang)案;定(ding)期復查,并進行氣(qi)壓耳(er)鏡和鼓室壓圖檢查。
改善(shan)聆聽環境的(de)措(cuo)施(shi)包括(kuo):說話時(shi)在(zai)3英尺內(nei);將周圍干擾的(de)聲響關掉如電視(shi)機、音(yin)樂;面對患兒(er)說話時(shi),做到口齒(chi)清(qing)晰,并應用(yong)手勢和圖(tu)片等視(shi)覺方式作為輔助;降低語速、提高音(yin)量(liang)、言(yan)語清(qing)晰;與(yu)患兒(er)一起閱讀和講述、解釋圖(tu)片或提出問題;注意重復單詞、詞組(zu)或句子;安排患兒(er)坐在(zai)距離老師較近的(de)位置上;在(zai)教室里使用(yong)可調節音(yin)量(liang)的(de)擴音(yin)設備等。
(2)藥物治(zhi)療 對于兒童,藥物療效短(duan)暫(zan)而有限,副作(zuo)用(yong)(yong)多,不推薦使(shi)用(yong)(yong)。不主(zhu)張(zhang)長(chang)期(qi)(qi)使(shi)用(yong)(yong)抗生素治(zhi)療分泌(mi)性中耳炎(yan),鼓膜(mo)充血不應該成(cheng)為抗生素應用(yong)(yong)的指征,不主(zhu)張(zhang)聯合使(shi)用(yong)(yong)抗組胺藥及減充血劑(ji),因為他(ta)們的副作(zuo)用(yong)(yong)明(ming)顯。也不主(zhu)張(zhang)普遍地長(chang)期(qi)(qi)使(shi)用(yong)(yong)口服激素治(zhi)療,除非個別病(bing)例。尚無證據支持咽鼓管通氣、口服或鼓室內(nei)注射黏(nian)液(ye)促(cu)排劑(ji)及其(qi)他(ta)藥物的治(zhi)療作(zuo)用(yong)(yong)。
(3)手術(shu)治療(liao) 選擇手術(shu)時應(ying)該(gai)考(kao)慮的(de)因(yin)(yin)素為(wei)聽(ting)力(li)水(shui)平(ping)及伴(ban)(ban)隨(sui)癥狀;是否存在(zai)影響(xiang)(言語(yu)語(yu)言)發(fa)育的(de)高(gao)危(wei)因(yin)(yin)素;分(fen)泌性(xing)中(zhong)(zhong)(zhong)耳(er)(er)炎(yan)(yan)自愈的(de)可能性(xing)。手術(shu)指(zhi)征(zheng)為(wei)分(fen)泌性(xing)中(zhong)(zhong)(zhong)耳(er)(er)炎(yan)(yan)持(chi)續在(zai)4月以上(shang)(shang)伴(ban)(ban)有(you)(you)聽(ting)力(li)減退(tui)和(he)其他癥狀;持(chi)續或(huo)復發(fa)性(xing)分(fen)泌性(xing)中(zhong)(zhong)(zhong)耳(er)(er)炎(yan)(yan),伴(ban)(ban)有(you)(you)高(gao)危(wei)因(yin)(yin)素存在(zai)(只(zhi)要是高(gao)危(wei)患兒(er),無論積(ji)液時間長(chang)短(duan),都(dou)應(ying)該(gai)盡早手術(shu));鼓(gu)(gu)膜或(huo)中(zhong)(zhong)(zhong)耳(er)(er)結(jie)構損害。應(ying)該(gai)綜合基層醫(yi)生、耳(er)(er)鼻咽喉科醫(yi)生和(he)家(jia)人(ren)的(de)意見,權衡手術(shu)利弊。隨(sui)訪患兒(er)的(de)手術(shu)指(zhi)征(zheng)為(wei):較好耳(er)(er)的(de)聽(ting)力(li)水(shui)平(ping)達(da)到40dB或(huo)以上(shang)(shang);長(chang)期分(fen)泌性(xing)中(zhong)(zhong)(zhong)耳(er)(er)炎(yan)(yan)并(bing)出(chu)現了耳(er)(er)痛(tong)、不明(ming)原因(yin)(yin)的(de)睡眠障礙和(he)合并(bing)急性(xing)中(zhong)(zhong)(zhong)耳(er)(er)炎(yan)(yan)反復發(fa)作;鼓(gu)(gu)膜后上(shang)(shang)方內陷(xian)(xian)囊袋;聽(ting)骨爛蝕(shi);內陷(xian)(xian)粘連(lian)和(he)內陷(xian)(xian)囊袋內角化物(wu)的(de)積(ji)存。
手術(shu)術(shu)式包(bao)括(kuo)首(shou)選鼓(gu)(gu)膜(mo)(mo)置管(guan)(guan)術(shu)(可使中耳(er)通(tong)氣(qi)狀態保(bao)(bao)持12~14個月);有鼻(bi)堵(du)、慢性(xing)鼻(bi)竇炎、慢性(xing)腺(xian)(xian)樣(yang)體(ti)炎等指征時(shi)(shi)同(tong)時(shi)(shi)行腺(xian)(xian)樣(yang)體(ti)切(qie)(qie)除術(shu),不建議4歲以下患兒行腺(xian)(xian)樣(yang)體(ti)切(qie)(qie)除術(shu);再(zai)次手術(shu)時(shi)(shi)可行腺(xian)(xian)樣(yang)體(ti)切(qie)(qie)除術(shu)和(he)鼓(gu)(gu)膜(mo)(mo)切(qie)(qie)開術(shu),同(tong)時(shi)(shi)行鼓(gu)(gu)膜(mo)(mo)置管(guan)(guan)或不置管(guan)(guan);不建議單(dan)獨行鼓(gu)(gu)膜(mo)(mo)切(qie)(qie)開術(shu)(使中耳(er)通(tong)氣(qi)僅僅保(bao)(bao)持幾天,激光輔助鼓(gu)(gu)膜(mo)(mo)切(qie)(qie)開也只使中耳(er)通(tong)氣(qi)保(bao)(bao)持幾周)或單(dan)獨行扁桃體(ti)切(qie)(qie)除術(shu)治療分泌性(xing)中耳(er)炎(無(wu)確切(qie)(qie)療效(xiao))。
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)(shu)(shu)并發(fa)(fa)癥:急診手術(shu)(shu)(shu)中麻(ma)醉的死亡率(lv)為(wei)1:50000或(huo)更(geng)低;小(xiao)兒在麻(ma)醉中較成人更(geng)易出現喉頭和氣(qi)管的痙(jing)攣;鼓膜穿(chuan)孔的發(fa)(fa)生率(lv)為(wei)2%~17%,需(xu)要(yao)修補;腺(xian)樣體切除術(shu)(shu)(shu)的出血率(lv)為(wei)0.2%~0.5%,腭(e)帆功能障礙為(wei)2%,還有鼻咽部(bu)閉鎖或(huo)持(chi)續腭(e)帆功能障礙(適應證選擇和手術(shu)(shu)(shu)技(ji)巧)。
應該權衡是觀察隨訪還是手術所帶來(lai)的風險,并建議(yi)每(mei)3~6月或更短(duan)間期復(fu)(fu)查(cha)一(yi)次。在觀察階段不(bu)宜繼續(xu)觀察等待的患(huan)(huan)者(zhe)有(you):不(bu)能定期復(fu)(fu)查(cha)的患(huan)(huan)者(zhe);高危患(huan)(huan)者(zhe)或并發(fa)有(you)其(qi)他疾病(bing)的患(huan)(huan)兒。
3.其他補充(chong)治療手段(duan)
(1)補充或替代性治療(liao) 常見的補充及替代療(liao)法包括(kuo)推拿按摩(mo)、微波、限制飲食(如限制奶制品(pin))、中(zhong)草藥(yao)、補品(pin)、針灸、中(zhong)藥(yao)等療(liao)法。
(2)抗過敏(min)治療(liao) 據報道,分泌性(xing)中(zhong)耳炎患者中(zhong)存(cun)在過敏(min)者為10%~80%不等。長(chang)期(qi)以來一直懷(huai)疑分泌性(xing)中(zhong)耳炎和過敏(min)因素兩者間存(cun)在著(zhu)某種關(guan)系,但循證醫(yi)學研(yan)究(jiu)認為抗過敏(min)治療(liao)分泌性(xing)中(zhong)耳炎的(de)研(yan)究(jiu)資(zi)料(liao)缺乏前瞻性(xing)、對照(zhao)研(yan)究(jiu)和足夠的(de)證據。
加強(qiang)(qiang)鍛煉,增強(qiang)(qiang)體質,預防感冒(mao);避(bi)(bi)免(mian)(mian)辛辣(la)刺(ci)激性食(shi)(shi)物(wu)和煙酒刺(ci)激,避(bi)(bi)免(mian)(mian)接觸煙霧(wu)等(deng)不良(liang)氣體刺(ci)激呼吸道,保護(hu)和增強(qiang)(qiang)上呼吸道黏膜(mo)(mo)的抵抗(kang)力(li);預防和治(zhi)療(liao)過(guo)敏性疾病(bing),避(bi)(bi)免(mian)(mian)接觸過(guo)敏原(yuan),飲食(shi)(shi)上應避(bi)(bi)免(mian)(mian)引發個體過(guo)敏的食(shi)(shi)物(wu),如海鮮食(shi)(shi)品等(deng);擤鼻(bi)涕(ti)時勿(wu)雙手同時捏緊前鼻(bi)孔用力(li)擤鼻(bi)涕(ti),應該按壓一側(ce)鼻(bi)孔輕輕清(qing)理(li)鼻(bi)腔(qiang)的分泌物(wu);嬰(ying)幼兒(er)喂奶時應注意(yi)不要頭部太低;鼓膜(mo)(mo)置(zhi)管期間應避(bi)(bi)免(mian)(mian)耳(er)道進水,以防引發急(ji)性化膿性中耳(er)炎。