雞ji硬ying嗉su病bing又you稱cheng嗉su囊nang阻zu塞sai,是shi因yin雞ji嗉su囊nang內nei充chong滿man食shi物wu並bing積ji滯zhi充chong塞sai於yu囊nang下xia第di二er食shi道dao口kou部bu,致zhi使shi食shi物wu不bu能neng運yun達da腺xian胃wei進jin行xing消xiao化hua而er引yin起qi。成cheng年nian雞ji及ji小xiao雞ji都dou能neng發fa生sheng,但dan以yi後hou者zhe多duo見jian。
本病的預防措施是加強飼養管理,合理搭配飼料,投料時做到定時、定ding量liang,並bing保bao證zheng充chong足zu的de飲yin水shui,及ji時shi清qing除chu舍she內nei及ji運yun動dong場chang上shang的de異yi物wu。治zhi療liao原yuan則ze是shi以yi排pai除chu嗉su囊nang內nei阻zu塞sai物wu為wei主zhu,輔fu以yi適shi當dang的de護hu理li。根gen據ju嗉su囊nang阻zu塞sai的de程cheng度du,可ke采cai用yong如ru下xia方fang法fa進jin行xing治zhi療liao。
衝洗法:雞ji嗉su囊nang阻zu塞sai不bu太tai嚴yan重zhong時shi可ke用yong溫wen熱re的de生sheng理li鹽yan水shui或huo涼liang開kai水shui衝chong洗xi。方fang法fa是shi用yong長chang嘴zui球qiu形xing注zhu射she器qi從cong其qi喙hui部bu伸shen入ru咽yan內nei,將jiang水shui直zhi接jie注zhu入ru嗉su囊nang,使shi食shi物wu膨peng脹zhang,用yong手shou輕qing輕qing揉rou捏nie嗉su囊nang,讓rang嗉su囊nang內nei的de積ji食shi與yu水shui混hun合he變bian為wei稀xi液ye,然ran後hou將jiang雞ji倒dao提ti,輕qing輕qing按an壓ya嗉su囊nang,使shi稀xi液ye由you食shi道dao口kou排pai出chu。重zhong複fu幾ji次ci,待dai嗉su囊nang內nei積ji食shi排pai空kong後hou投tou服fu半ban片pian土tu黴mei素su,讓rang雞ji休xiu息xi半ban小xiao時shi便bian可ke開kai始shi喂wei給gei少shao量liang易yi消xiao化hua的de飼si料liao。
手術法:如嗉囊內積食堅硬,或由幹草、羽毛等異物充塞,則應采用手術法。具體操作是:將嗉囊部位的羽毛拔掉並衝洗幹淨,用5%碘酒或70%酒精消毒,然後用手術刀沿嗉囊切一1~2厘米的口,用鑷子夾出嗉囊內阻塞的異物,將溫和的0.1%高錳酸鉀或2%硼(peng)酸(suan)溶(rong)液(ye)灌(guan)入(ru)嗉(su)囊(nang)內(nei)進(jin)行(xing)清(qing)洗(xi),擦(ca)幹(gan)創(chuang)口(kou),投(tou)入(ru)半(ban)片(pian)土(tu)黴(mei)素(su),然(ran)後(hou)用(yong)線(xian)對(dui)嗉(su)囊(nang)做(zuo)全(quan)層(ceng)連(lian)續(xu)縫(feng)合(he),撒(sa)上(shang)適(shi)量(liang)的(de)磺(huang)胺(an)粉(fen)或(huo)青(qing)黴(mei)素(su)粉(fen),亦(yi)可(ke)塗(tu)擦(ca)2%的碘酊。手術結束後,將雞另圈一處,12小時內禁止喂料和飲水,12小時後讓雞自由飲水,可喂少量易消化的飼料,5~7天後即可折線。
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