臨床症狀
根據臨床症狀可分為支氣管肺炎和異物性肺炎。
支氣管肺炎
病初先有彌漫性支氣管炎或細支氣管炎的症狀。如精神沉鬱,食欲減退或廢絕,體溫升高為40℃~41℃,脈搏80~100次/fenzhong,huxiqianerkuai,kesou,zhanlibudong,toujingshenzhi,youtongkugan。tingzhen,ketingdaofeipaoyincuya,zhengzhuangjiazhonghouqiguanneishenchuwuzengjiazechuxianluoyin,bingpaichunongyangbizhi。zhengzhuangjinyibujiazhonghou,huanbingfeiyedeyibufenbianying,yizhikongqibunengjinchu,feipaoyinjiuhuixiaoshi。rangbingniuyundongzechengfushihuxi,yanjiemofaganerchengyanzhongdehuxikunnanzhuangtai。
異物性(吸入性)肺炎
因誤咽而將異物吸入氣管和肺部後,不久就出現精神沉鬱、呼吸急速、咳(ke)嗽(sou)。聽(ting)診(zhen)肺(fei)部(bu)可(ke)聽(ting)到(dao)泡(pao)沫(mo)性(xing)的(de)羅(luo)音(yin)。當(dang)大(da)量(liang)誤(wu)咽(yan)時(shi),在(zai)很(hen)短(duan)時(shi)間(jian)內(nei)就(jiu)發(fa)生(sheng)呼(hu)吸(xi)困(kun)難(nan),流(liu)出(chu)泡(pao)沫(mo)樣(yang)鼻(bi)汁(zhi),因(yin)窒(zhi)息(xi)而(er)死(si)亡(wang)。如(ru)吸(xi)入(ru)腐(fu)蝕(shi)性(xing)藥(yao)物(wu)或(huo)飼(si)料(liao)中(zhong)腐(fu)敗(bai)化(hua)膿(nong)細(xi)菌(jun)侵(qin)入(ru)肺(fei)部(bu),可(ke)繼(ji)發(fa)化(hua)膿(nong)性(xing)肺(fei)炎(yan),病(bing)牛(niu)發(fa)高(gao)燒(shao)、呼吸困難、咳嗽,排出多量的膿樣鼻汁。聽診可聽到濕性羅音,在呼吸時可嗅到強烈的惡臭氣味。
防治措施
合理飼養懷孕母牛,使母牛得到必需的營養,以便產出身體健壯的犢牛。
將病牛置於通風換氣良好、anjingdehuanjingzhongjinxingzhiliao。zaifashengganmaodenghuxiqiguanjibingshi,yingjinkuaigelibingniu。zuizhongyaodeshi,zaimeidadaofeiyanchengduyiqian,yaojinxingshidangdezhiliao,danbixudadaowanquanzhiyucainengzhongzhi。geiyinbingershuairuodeniuguanfuyaowushi,buyaoqiangxingguanfu,zuihaojingbihuokou,yongweidaoguanzhunqueditouyao。
在治療中,要用全身給藥法。臨床實踐證明,以青黴素和鏈黴素聯合應用效果較好。青黴素按每公斤體重1.3萬~1.4萬國際單位,鏈黴素3萬~3.5萬國際單位,加適量注射水,每日肌肉注射2~3次,連用5~7天。對病重者可靜脈注磺胺二甲基嘧啶、維生素C、維生素B1、5%葡萄糖鹽水500~1500毫升,每日2~3次。土黴素對本病亦有效,一般用鹽酸土黴素注射液按2.5~5.0毫克/公(gong)斤(jin)體(ti)重(zhong),每(mei)天(tian)兩(liang)次(ci)肌(ji)肉(rou)注(zhu)射(she)或(huo)靜(jing)脈(mai)注(zhu)射(she)。隨(sui)後(hou)配(pei)合(he)應(ying)用(yong)磺(huang)胺(an)類(lei)藥(yao)物(wu),可(ke)有(you)較(jiao)好(hao)效(xiao)果(guo)。同(tong)時(shi),還(hai)可(ke)用(yong)一(yi)種(zhong)抗(kang)組(zu)織(zhi)胺(an)劑(ji)和(he)祛(qu)痰(tan)劑(ji)作(zuo)為(wei)補(bu)充(chong)治(zhi)療(liao)。另(ling)外(wai),應(ying)配(pei)合(he)強(qiang)心(xin)、補bu液ye等deng對dui症zheng療liao法fa。對dui重zhong症zheng病bing例li,可ke直zhi接jie向xiang氣qi管guan內nei注zhu入ru抗kang生sheng素su或huo消xiao炎yan劑ji,或huo者zhe用yong噴pen霧wu器qi將jiang抗kang生sheng素su或huo消xiao炎yan劑ji以yi超chao微wei粒li子zi狀zhuang態tai與yu氧yang氣qi一yi同tong讓rang牛niu吸xi入ru,可ke取qu得de顯xian著zhu的de治zhi療liao效xiao果guo。
duiyuzhenjunxingfeiyan,yaogeiyukangzhenjunxingkangshengsu,yongpenwuqixirufakeshoudaoxianzhuxiaoguo。qingduyiwuxingfeiyan,keyongdaliangkangshengsu,peiheshiyongmaoguoyunxiangjian,liaoxiaogenghao。
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