niuchuanranxingjiaomojiemoyanyouminghongyanbing,shiweihainiudeyizhongjixingchuanranbing。shuiniufabingjiaoduo。qitezhengshiyanjiemohejiaomofashengmingxiandeyanxingzhengzhuang,yanjiemohongzhongwaifan,nurouzengshengyanzhiheibaijingshang,erchengwaizhang。banyoudaliangliulei,zhihoufashengjiaomohunzhuo,hunzhuowuchengrubaise。benbingweiyizhongduobingyuandejibing,zhuyaobingyuanweiniumoshiganjun(又名牛嗜血杆菌),danyicijundanduganranbunengyinqifabing,zhiyouzaiqiangliedetaiyangziwaixianzhaoshexiacaichanshengdianxingdezhengzhuang。qitadebingyuanjunjuyijingbaodaodehaiyouleilikecishiti,zhiyuanti,yiyuantihemouxiebingdu,bingyuancunzaihuanniuyanfenmiwuzhong,tongguozhijiehuoqinmijiechu、蠅類或某種飛蛾可機械傳播本病。
一、發(fa)病(bing)原(yuan)因(yin)。外(wai)感(gan)風(feng)熱(re)濕(shi)邪(xie),內(nei)傷(shang)勞(lao)役(yi),缺(que)少(shao)水(shui)分(fen)或(huo)肝(gan)經(jing)風(feng)熱(re),肝(gan)火(huo)上(shang)炎(yan),腎(shen)水(shui)不(bu)足(zu),風(feng)火(huo)聚(ju)結(jie)於(yu)眼(yan),而(er)致(zhi)眼(yan)結(jie)膜(mo)紅(hong)腫(zhong),角(jiao)膜(mo)浸(jin)潤(run),鞏(gong)膜(mo)充(chong)血(xue),俗(su)稱(cheng)“紅眼病、火眼病”。
二、臨(lin)床(chuang)症(zheng)狀(zhuang)。有(you)淚(lei)者(zhe)病(bing)輕(qing),初(chu)起(qi)眼(yan)睛(jing)發(fa)紅(hong),畏(wei)光(guang)羞(xiu)明(ming),流(liu)淚(lei)連(lian)連(lian),眼(yan)角(jiao)有(you)大(da)量(liang)黃(huang)稠(chou)分(fen)泌(mi)物(wu),嚴(yan)重(zhong)時(shi)則(ze)眼(yan)瞼(jian)外(wai)翻(fan),布(bu)滿(man)血(xue)絲(si),胬(nu)肉(rou)逐(zhu)漸(jian)增(zeng)生(sheng),形(xing)如(ru)蚌(beng)肉(rou),眼(yan)瞼(jian)高(gao)腫(zhong)如(ru)梨(li),遮(zhe)閉(bi)眼(yan)珠(zhu),病(bing)牛(niu)痛(tong)癢(yang)難(nan)受(shou),時(shi)有(you)不(bu)安(an)的(de)表(biao)現(xian),常(chang)有(you)後(hou)蹄(ti)扒(ba)踢(ti)患(huan)眼(yan)或(huo)揩(kai)樹(shu)擦(ca)樁(zhuang),時(shi)久(jiu)發(fa)生(sheng)潰(kui)瘍(yang),流(liu)出(chu)膿(nong)性(xing)分(fen)泌(mi)物(wu)(眼屎)及血清樣液體。無淚者病重,突出的胬肉逐漸伸展,遮蓋白眼(鞏膜),繼則侵及黑睛(角膜),使角膜浸潤出現白膜障,行走時步度抬高,嚴重影響病牛的視力,甚至失明。
三、治療方法。
內治和外治相結合。
1、內治:以祛風清熱明目為主。用“梔子勝奇散”:山梔子60克、炒白蒺藜30克、穀精草30克、木賊草30克、草決明30克、荊芥穗30克、密蒙花30克、曼荊子30克、蟬蛻30克、粉甘草30克、羌活30克、防風30克、川芎16克、菊花50克,水煎去渣,候溫灌服。
2、外治:以消炎退腫、清除腐蝕胬肉和眼肉雲翳為主。用“冰鹽散”:冰片2克、竹節灰2克、食用鹽50克,用黃泥約500克捏成團,將50keshiyongyanfangrunituanzhongyangcuoyun,yuwenhuozhongweizhihuangnifahuangshaohei,quchunituanpaikaijiangyanquchu,dailengtouhounianchengfenmo,jiarubingpiannianmozhuangpingbeiyong。zaiyonggaisanzhiqianyingxianjianghuanglian10克水煎,取澄清液冷卻後,加入80萬青黴素1瓶,地塞米鬆3支,每支1毫升。洗眼後,用細筆筒蘸取散劑吹入眼內,每天2-3次,2天後逐漸痊愈。
四、護理。經常用淡鹽水衝洗牛的患眼,減輕患畜勞役,嚴重時停止使役,靜養於清涼處,避免中午日光照射,給飲以充足的清水。
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