1、要正確掌握抗生素的適應症:各(ge)種(zhong)抗(kang)生(sheng)素(su)的(de)抗(kang)菌(jun)譜(pu)有(you)所(suo)不(bu)同(tong),所(suo)以(yi)要(yao)根(gen)據(ju)臨(lin)床(chuang)診(zhen)斷(duan),掌(zhang)握(wo)畜(chu)禽(qin)致(zhi)病(bing)微(wei)生(sheng)物(wu)的(de)種(zhong)類(lei)及(ji)其(qi)對(dui)藥(yao)物(wu)的(de)敏(min)感(gan)性(xing),有(you)條(tiao)件(jian)時(shi),還(hai)應(ying)當(dang)做(zuo)藥(yao)敏(min)試(shi)驗(yan),並(bing)根(gen)據(ju)畜(chu)禽(qin)病(bing)症(zheng)輕(qing)重(zhong)來(lai)選(xuan)擇(ze) 對病原微生物高度敏感、臨床療效好、不良反應較少的抗菌素,以達對症下藥的目的和提高療效的效果。如對革蘭氏陽性菌引起的感染,可選用青黴素和四環素等藥物;而對革蘭氏陰性菌所引起的感染,可選用鏈黴素、氯黴素等藥物;對耐青黴素及四環素的葡萄球菌感染,可選用卡那黴素、慶大黴素等藥物;對綠膿杆菌感染可選用慶大黴素和多粘菌素等藥物進行治療。
2、要準確掌握抗生素藥物的使用劑量、方法和療程:應ying用yong抗kang生sheng素su達da到dao治zhi療liao畜chu禽qin疾ji病bing的de目mu的de,其qi前qian提ti是shi必bi須xu要yao準zhun確que掌zhang握wo抗kang生sheng素su藥yao物wu的de用yong藥yao劑ji量liang,同tong時shi要yao注zhu意yi血xue液ye中zhong的de抗kang生sheng素su含han量liang達da到dao有you效xiao的de濃nong度du為wei準zhun則ze,如ru果guo用yong藥yao量liang太tai小xiao,則ze達da不bu到dao治zhi療liao目mu的de,甚shen至zhi還hai將jiang造zao成cheng病bing原yuan體ti產chan生sheng耐nai藥yao性xing;若用藥量過大,不僅造成藥物浪費,而且還會容易引起畜禽中毒發生。一般是開始時劑量宜稍大些 ,對畜禽發生的急性傳染病,其劑量也宜稍大些 ,而對於肝、shengongnengbuliangshi,yingdangzhuoqingyongliang。geiyaodetujingyexuyaoshidangjinxingxuanze,yanzhongganranshiyibanyaocaiyongzhushegeiyaofangfa,duiyuyibanxingganranhexiaohuadaoganrandeyaocaiquyineifuweiyi,danduiyuyanzhongxiaohuadaoganranyinqijunxuezhenghuobaixuezhengshi,kexuanyongzhushefaheneifubingyong。yaowudeliaochengyaoshichuqindebingqingerding。yibanchuanranbingheganranzhengyingdangcaiqulianxuyongyao3~5天,直至病狀消失後1~2天,切忌停藥過早而導致疾病複發。
3、要嚴防細菌產生耐藥性:為防止出現細菌產生耐藥性,我們除了應當正確掌握抗生素的適應症、劑量、療程外,還必須注意將有效的抗生素藥物分期、fenpidijiaohuanshiyong,tongshibuyaolanyongkangshengsuyaowu,tebieshiduiyuyixiebingyinbuminghebingduxingjibing,junbuyiqingyishiyongkangshengsuyaowu。zaiyibanqingkuangxia,nengcaiyongqitayaowuzhihaodebingzhengjiubuyaoxuanyongkangshengsuyaowu,caiyongyizhongkangshengsuyaowunengzhihaodebingjiubuyaozaicaiqushiyongduozhongkangshengsuyaowu,shiyongkangjunpuzhaidekangshengsukezhihaodebing,jiubuyaoxuanyongguangpukangshengsuyaowu。
4、要防止影響免疫反應:據國內外有關報道,采用某些抗生素在用來治療某些疾病時,能抑製畜禽的免疫功能,例如慶大黴素、金jin黴mei素su等deng,此ci外wai,抗kang生sheng素su對dui某mou些xie活huo菌jun苗miao的de主zhu動dong免mian疫yi過guo程cheng會hui產chan生sheng幹gan擾rao作zuo用yong,這zhe是shi由you於yu菌jun苗miao中zhong微wei生sheng物wu被bei抑yi殺sha,從cong而er影ying響xiang抗kang體ti的de產chan生sheng。為wei此ci,在zai使shi用yong抗kang生sheng素su進jin行xing各ge種zhong預yu防fang菌jun苗miao注zhu射she前qian後hou數shu天tian內nei,以yi不bu采cai用yong抗kang生sheng素su藥yao物wu為wei宜yi。
5、要嚴格注意抗生素的配伍禁忌和質量:在抗生素中,某些抗生素則不能和其他藥物進行混合使用,否則會出現產生配伍禁忌,導致出現不溶解、出現沉澱、變色、降低效價和藥物失效等後果,所以要設法避免此種情況的發生。如四環素不能與青黴素、磺胺嘧啶等混合使用。另外,對於發現已經出現變色、潮解、結塊及超過有效期的抗生素藥物,一律不可再用來給畜禽注射或服用。
6、注意細心觀察:shiyongkangshengsuyaowu,zhushehuofuyonghouyaosuishizhuyiguancha,fangzhichuxianbuliangfanying。duichuqintongdengshiyongxiaoguodeqiantixia,yingdangxuanyonglianjiadekangshengsuyaowu,zaishiyongguochengzhongruochuqinchuxianbuliangdefuzuoyong,faxianhouyingdangjishicaiqutingyao、急救和改用其它藥物來治療。
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