為保證母豬安全分娩,提高新生仔豬的存活率,在母豬分娩過程中細心照料母、仔豬,及時發現問題及時解決。母豬分娩時常見的問題如下:
1.母豬難產 母豬正常分娩時的狀態是:muzhuchanzaishiduoshucewo,fubuzhentong,quanshenduosuo,huxijinpo,yonglinuze,yinmenliuchuyangshuilianghoutuixiangqianzhishen,weibamenglieyaodong,houchanchuzaizhu。ruomuzhulinchanshiyangshuipaichuhouyigexiaoshi,weijianyouzaizhuchanchuhuofenmianjiangechaoguoyigexiaoshijiushiweinanchan。changjianyouyixiajigeyuanyinyinqi:
①母豬產道無力引起的難產:多見於胎齡較大的母豬。治療措施:靜注或皮下注射30~40單位的催產素或進行人工助產;人工助產時要把手臂清洗幹淨,用0.1%degaomengsuanjiarongyexiaodu,tushangyetishilahuofeizaoshuirunhuahao,shendaomuzhuzigongneitaochuzaizhu,dongzuoyaoqingrou,zhuyibuyaohuashangzigongti,taowanzaizhuhouyaolikejizhu20~30單位催產素,等胎衣排完後再往子宮內注入百克米先20ml並連續肌注3天的感必治,防止子宮內發生炎症。
②胎兒過大或產道狹窄引起的難產:duojianyuchuchanmuzhu,zheshibunengyongcuichansu,fouzeyiyinqizigongpolie,yinglijishishirengongzhuchan,ruzhuchanbuchenggongkecaiqujutaidefangfabaozhumuzhu,yibanzhiyaojudiaozigongkoudetaierjiukeyile,zhuyaoshiyongjujiangtaiershangxiaegufenkai,fenbiequchu。daitaiyiwanquanpaichuhouzigongneizhuru20ml百克米先。
③母豬羊水缺乏:duojianyuyingyangbulianghuoyichuanyuanyinyinqi,linchuangzhengzhuangwei,muzhuqianglinuze,zhiyoushaoliangshuipaichu,huxijinpo,yongshoutanjinzigongbuguanghua,hennanjinru。zhiliaofangfa,yongmubanjiangmuzhuhouqudianqi,jiang40℃生理鹽水2500~5000ml,用一次性輸精管注到子宮內,直到子宮內有大量水排出,用手伸進子宮內光滑為至,等20分鍾左右如不產豬,便采取人工助產,胎衣排出後子宮內注入20ml百克米先並連續肌注3天的感必治,防止發生子宮內炎症。
2.母豬產後無乳 母mu豬zhu產chan完wan仔zai豬zhu隻zhi有you少shao量liang的de乳ru汁zhi排pai出chu或huo無wu乳ru排pai出chu,仔zai豬zhu圍wei著zhe母mu豬zhu亂luan轉zhuan,並bing發fa出chu尖jian叫jiao。這zhe時shi可ke將jiang仔zai豬zhu進jin行xing寄ji養yang或huo飼si喂wei冷leng凍dong初chu乳ru,以yi讓rang仔zai豬zhu先xian獲huo得de足zu夠gou的de母mu源yuan抗kang體ti保bao護hu,並bing喂wei給gei母mu豬zhu催cui奶nai靈ling,同tong時shi皮pi下xia注zhu射she催cui產chan素su30~40單位。每天4~5次,以促進乳汁快速排出。
3.母豬拒絕授乳 母豬因乳房炎、受(shou)驚(jing)嚇(xia)或(huo)其(qi)它(ta)原(yuan)因(yin)引(yin)起(qi)不(bu)讓(rang)仔(zai)豬(zhu)吃(chi)奶(nai),表(biao)現(xian)為(wei)母(mu)豬(zhu)以(yi)腹(fu)部(bu)著(zhe)地(di),仔(zai)豬(zhu)睡(shui)覺(jiao)時(shi)間(jian)很(hen)長(chang),醒(xing)後(hou)便(bian)圍(wei)母(mu)豬(zhu)亂(luan)轉(zhuan),不(bu)斷(duan)拱(gong)母(mu)豬(zhu)腹(fu)部(bu)乳(ru)房(fang)部(bu)位(wei)。這(zhe)時(shi)可(ke)先(xian)對(dui)母(mu)豬(zhu)進(jin)行(xing)乳(ru)房(fang)按(an)摩(mo),用(yong)毛(mao)巾(jin)熱(re)敷(fu)乳(ru)房(fang)。如(ru)發(fa)現(xian)有(you)炎(yan)症(zheng)可(ke)肌(ji)注(zhu)感(gan)必(bi)治(zhi)稀(xi)釋(shi)頭(tou)孢(bao)噻(sai)呋(fu)鈉(na),進(jin)行(xing)治(zhi)療(liao),能(neng)取(qu)得(de)較(jiao)好(hao)的(de)效(xiao)果(guo)。
4.母豬產後咬仔 多(duo)發(fa)生(sheng)於(yu)初(chu)產(chan)母(mu)豬(zhu),初(chu)產(chan)母(mu)豬(zhu)沒(mei)有(you)經(jing)驗(yan),由(you)於(yu)生(sheng)產(chan)過(guo)程(cheng)疼(teng)痛(tong)或(huo)受(shou)到(dao)應(ying)激(ji)見(jian)到(dao)仔(zai)豬(zhu)就(jiu)精(jing)神(shen)緊(jin)張(zhang),以(yi)致(zhi)於(yu)咬(yao)仔(zai)豬(zhu)。這(zhe)時(shi)可(ke)把(ba)仔(zai)豬(zhu)抓(zhua)到(dao)保(bao)溫(wen)箱(xiang)內(nei),再(zai)按(an)摩(mo)母(mu)豬(zhu)下(xia)腹(fu)部(bu)讓(rang)母(mu)豬(zhu)仰(yang)臥(wo),用(yong)木(mu)板(ban)等(deng)擋(dang)住(zhu)母(mu)豬(zhu)的(de)前(qian)半(ban)部(bu)分(fen),不(bu)讓(rang)其(qi)看(kan)見(jian)仔(zai)豬(zhu),再(zai)把(ba)仔(zai)豬(zhu)抓(zhua)出(chu)來(lai)讓(rang)其(qi)吃(chi)奶(nai)。等(deng)母(mu)豬(zhu)呼(hu)吸(xi)均(jun)勻(yun)後(hou),發(fa)出(chu)哼(heng)哼(heng)的(de)叫(jiao)聲(sheng),去(qu)掉(diao)木(mu)板(ban),母(mu)豬(zhu)就(jiu)可(ke)讓(rang)仔(zai)豬(zhu)吃(chi)奶(nai)。如(ru)上(shang)種(zhong)方(fang)法(fa)不(bu)成(cheng)功(gong),可(ke)給(gei)母(mu)豬(zhu)肌(ji)注(zhu)鎮(zhen)靜(jing)劑(ji),再(zai)讓(rang)仔(zai)豬(zhu)吃(chi)奶(nai),如(ru)果(guo)把(ba)初(chu)產(chan)母(mu)豬(zhu)對(dui)麵(mian)放(fang)一(yi)個(ge)母(mu)性(xing)較(jiao)好(hao)的(de)經(jing)產(chan)母(mu)豬(zhu),並(bing)讓(rang)其(qi)先(xian)產(chan)豬(zhu),讓(rang)初(chu)產(chan)母(mu)豬(zhu)看(kan)經(jing)產(chan)母(mu)豬(zhu)哺(bu)乳(ru)的(de)過(guo)程(cheng),可(ke)減(jian)少(shao)咬(yao)仔(zai)現(xian)象(xiang)發(fa)生(sheng)。
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