1.xueqingxingduo,mianyifuza。congbingyuanxuejiang,chuanzhishijuyoujiaoduoxueqingxingde,erqiexueqingxingzhijianzhiyoushaoshubijiaoruodejiaochamianyiyuanxing,yejiushishuo,butongdexueqingxingwangwangdanduyinfabingbianleixing,bingbianleixingduoerbicibunengchanshenghuxiangdemianyibaohu,zhishiyimiaomianyishijian、次數、劑型、效價、毒株類型比較多,還有各種油乳劑滅活多價聯苗,分別在不同的時段應用。這種自身的多元性本來就不易掌握和診治。
2.症狀相似,繼發混感。新城疫等病的症狀與傳支很相似,如呼嚕、甩頭、流鼻液、張(zhang)口(kou)伸(shen)頸(jing)呼(hu)吸(xi)等(deng)。再(zai)加(jia)上(shang)許(xu)多(duo)臨(lin)床(chuang)表(biao)現(xian)的(de)非(fei)典(dian)型(xing)化(hua),使(shi)得(de)可(ke)供(gong)比(bi)較(jiao)區(qu)別(bie)的(de)特(te)征(zheng)性(xing)病(bing)變(bian)更(geng)少(shao)了(le)。還(hai)有(you)繼(ji)發(fa)混(hun)感(gan)多(duo),現(xian)在(zai)的(de)臨(lin)床(chuang)實(shi)踐(jian)表(biao)明(ming),隻(zhi)要(yao)發(fa)生(sheng)病(bing)毒(du)性(xing)疾(ji)病(bing),就(jiu)很(hen)容(rong)易(yi)繼(ji)發(fa)感(gan)染(ran)大(da)腸(chang)杆(gan)菌(jun)、傳染性鼻炎、禽霍亂、曲黴菌性肺炎或支原體;也很容易混感另一種病毒病如傳喉、新城疫等。
3.理(li)論(lun)模(mo)糊(hu),粗(cu)略(lve)診(zhen)治(zhi)。按(an)傳(chuan)統(tong)理(li)論(lun),傳(chuan)支(zhi)主(zhu)要(yao)有(you)呼(hu)吸(xi)型(xing)和(he)腎(shen)型(xing)。在(zai)早(zao)些(xie)年(nian)還(hai)有(you)腺(xian)胃(wei)型(xing)傳(chuan)支(zhi)一(yi)說(shuo),理(li)由(you)之(zhi)一(yi)是(shi)在(zai)腺(xian)胃(wei)腫(zhong)脹(zhang)的(de)病(bing)雞(ji)體(ti)內(nei)分(fen)離(li)到(dao)了(le)傳(chuan)支(zhi)病(bing)毒(du)。後(hou)來(lai),此(ci)症(zheng)候(hou)群(qun)又(you)被(bei)認(ren)定(ding)為(wei)傳(chuan)染(ran)性(xing)腺(xian)肌(ji)胃(wei)炎(yan),這(zhe)種(zhong)理(li)論(lun)上(shang)的(de)模(mo)糊(hu)、困惑,一方麵是人們探索、挖掘、思考、認知提高的過程反映,另一方麵,也是對複雜病原病因病症的解釋上的無可奈何。
4.不(bu)負(fu)責(ze)任(ren)的(de)商(shang)業(ye)銷(xiao)售(shou)導(dao)向(xiang)。有(you)些(xie)獸(shou)醫(yi)技(ji)術(shu)員(yuan)尤(you)其(qi)是(shi)獸(shou)藥(yao)企(qi)業(ye)的(de)市(shi)場(chang)派(pai)駐(zhu)技(ji)術(shu)員(yuan),是(shi)以(yi)銷(xiao)售(shou)獸(shou)藥(yao)產(chan)品(pin)多(duo)少(shao)來(lai)論(lun)待(dai)遇(yu)的(de),月(yue)銷(xiao)量(liang)是(shi)與(yu)薪(xin)酬(chou)掛(gua)鉤(gou)的(de)。有(you)的(de)技(ji)術(shu)員(yuan)並(bing)不(bu)認(ren)真(zhen)地(di)聽(ting)、看、問、剖檢,隻憑以往經驗就大劑量用藥。
5.zhenduixingyaowudekangdupuzhai。chuanzhishibingdubing,muqianshichangyingyongdekangbingduyaowuzhiyounamejizhong,xinyaokaifaman,yaodaobingchudebingliweihuqiwei。dabufenqinyaozhijileitong,jiushishoudezhenduichuanzhideyaowukan,wangwangjiushikangbingduyaowufuyigeleikangjunsujiashangzengxiaojihaiyouqingfeirehuatanyudezhongcaoyaodeng。zheshideshouyaojishurenyuanwukenaihezhihaomiaogedazhifangxiangjiuxiayao。
傳支是久防久治複發率高又容易誤診的老大難病,在臨床實踐中,我們應當認真思考,謹慎行事,以減少養殖戶的損失。
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