滯食也叫嗉囊積食、梗阻、硬嗉、嗉囊阻塞、嗉囊食滯、嗉囊秘結等。攝食植物種子和砂礫的觀賞鳥易患此病,特別是幼鳥。主要原因是飲水不足或飲水中斷,粗硬料、幹粉料吃得太多,特別是幼鳥叼吃幹草棍、樹葉、墊dian料liao等deng,都dou會hui引yin起qi嗉su囊nang過guo度du充chong滿man,發fa生sheng滯zhi食shi或huo阻zu塞sai。此ci外wai,運yun動dong量liang小xiao,暴bao食shi暴bao飲yin,維wei生sheng素su和he無wu機ji鹽yan缺que乏fa,寄ji生sheng蟲chong寄ji生sheng等deng,也ye會hui引yin起qi滯zhi食shi。
二、滯食症狀
發fa生sheng滯zhi食shi時shi觀guan賞shang鳥niao的de嗉su囊nang膨peng大da,用yong手shou觸chu摸mo嗉su囊nang能neng感gan到dao有you幹gan硬ying食shi物wu或huo液ye體ti。病bing鳥niao精jing神shen沉chen鬱yu呆dai滯zhi,食shi欲yu不bu振zhen或huo廢fei絕jue,喜xi飲yin水shui。口kou腔qiang有you粘zhan稠chou液ye體ti流liu出chu,氣qi味wei酸suan臭chou。羽yu毛mao豎shu立li,不bu願yuan活huo動dong,消xiao瘦shou,重zhong症zheng或huo拖tuo延yan得de太tai久jiu可ke使shi病bing鳥niao死si亡wang。如ru果guo觀guan賞shang鳥niao頭tou上shang下xia搖yao晃huang,從cong嘴zui裏li吐tu口kou水shui,可ke能neng就jiu是shi嗉su囊nang得de了le炎yan症zheng或huo咽yan下xia異yi物wu。還hai有you一yi種zhong是shi軟ruan囊nang,又you稱cheng嗉su囊nang脹zhang氣qi,嗉su囊nang顯xian著zhu膨peng大da,突tu出chu於yu頸jing的de下xia部bu,囊nang內nei食shi物wu不bu多duo,充chong滿man液ye體ti和he氣qi體ti,觸chu診zhen時shi柔rou軟ruan而er富fu有you彈dan性xing,用yong力li按an壓ya時shi則ze口kou中zhong排pai出chu酸suan臭chou、含氣泡的黃色液體。
三、防治措施
防止觀賞鳥滯食,要保證充足的飲水,飲水要清潔,飼料要新鮮,防止采食堅硬不易消化或發黴、容易發酵的飼料,防止吃得過飽,防止吃進異物和各種毒物。
對發病早期和輕症者,喂服酵母片或乳酶生等助消化藥,一般能很快好轉。
病情較重的病例則應將鳥頭向下,輕輕按摩嗉囊以排除裏麵的液體,然後用導管灌入1%的鹽水或1.5%磷lin酸suan氫qing鈉na溶rong液ye衝chong洗xi嗉su囊nang,再zai讓rang鳥niao頭tou朝chao下xia將jiang衝chong洗xi的de液ye體ti排pai出chu。也ye可ke將jiang植zhi物wu油you灌guan入ru嗉su囊nang,然ran後hou用yong手shou輕qing輕qing擠ji壓ya,使shi嗉su囊nang中zhong的de積ji食shi變bian軟ruan,然ran後hou向xiang食shi道dao方fang向xiang推tui進jin,從cong肛gang門men排pai出chu。
ruguoshangshufangfajunwuxiao,keyishoushuzhiliao。qifangfashibadiaosunangshangdeyumao,diandingxiaodu,yongfenglidebaoandaopianhuoshoushudaopianyicizongxiangqiekaipifuhesunang,qiekoudaxiaoyibanwei0.5厘米,以能取出阻塞物為度,注意不要切斷血管。用鑷子夾出積食並取出,用生理鹽水衝洗嗉囊,刀口處塗以5%碘酊和75%酒精消毒,用絲線縫合嗉囊和表皮。手術後停食半天,再喂易消化的食物,一般手術後5~6天拆線,7天可康複,為防止繼發細菌性感染,可適當使用一些抗菌藥物。
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