Skin-diseases-in-pigs-猪的皮肤病课件

Skindiseasesinpigs猪的皮肤病,NoninfectiousTrauma,congenital,Pityriasisrosea,sunburn,ergot,Hyperkeratinization非感染性外伤性的,先天的,玫瑰糠疹,晒斑,麦角症,角化过度BacterialsExudativedermatitis,Salmonellosis,Erysipelas细菌性(感染)渗出性皮炎,沙门氏菌病,丹毒ViralSwinepox,Vesiculardiseases病毒性(感染)猪痘,水泡病ParasiticMange,lice寄生虫性(感染)兽疥癣,白虱病Fungalringworm真菌性(感染)癣菌病NutritionalParakeratosis,Biotindeficiency营养性疾病角化不全,生物素缺乏AllergicUrticaria过敏性疾病风疹,Traumainpigs外伤,Types:Abrasions-Knees,hocks,elbow擦伤膝盖,踝关节,肘类型2-7daysold,farrowingcrates2-7日龄,产箱Teaterosion/necrosiscrawlingformilk奶头腐烂/坏死躺卧哺乳VulvatraumaSowestrogenup？阴户外伤母猪雌激素升高?SubcutaneousabscessThinsows皮下脓肿母猪消瘦Causes:Lackofbedding,floorsurface,needleteeth-Staphismostcommon原因:缺乏垫料,地板粗糙,锋利的牙齿葡萄球菌感染最为常见Prevention:Eliminatecausessurface,rubbermats,straw,smoothconcrete预防:去除诱因地面,橡皮垫,稻草,水泥地平整,Skinproblemsinpigs猪的皮肤问题,Congenital:Congenitalhypotrichosishypoplasiaofhairfollicles先天性:先天性少毛症毛囊发育不全Epitheliogenesisimperfectacongmissingofsquamousepithelium上皮形成不完整鳞状上皮缺失Pityriasisrosea:Ringworm-like,Hereditary?玫瑰糠疹:类似癣病,遗传?Nonirritant,lastfor10wks无刺激性,持续十周Salicylicacidointment水杨酸药膏Hyperkeratiniation:Dead,pigmentedepithelialcellsinneck,shouldersareas角化过度：颈部和肩部有坏死的带色素沉着的上皮细胞Codliveroil(1gal/50sows/wk)鱼肝油(1加仑/50头母猪/周),Skindiseases:differential皮肤病：鉴别诊断,ParakeratosisRapidlygrowing7-16weeksofage7-16周龄快速生长期角化不全Littleirritation轻微刺激Zndown,Caup,fatdownZn下降,Ca上升,脂肪减少GreasypigsCommonat3-6wksofage通常在3-6周龄油性皮炎ExudativedermatitisbyS.hyicus由猪葡萄球菌引起的渗出性皮炎MangePruritus,rubbing,exudate,crusts搔痒,擦伤,渗出,结痂疥癣Growthretardation,feedconversion发育迟缓,饲料报酬（低）BiotindeficiencyDryskin,Greasypig-like皮肤干燥,生物素缺乏Hairloss,Claw&footlesion掉毛,脚爪损害,Earnecrosisinnursery保育猪耳坏死,Causes原因Unpalatablefeed饲料适口性差Nofeed-emptyforsometime无喂料饲味不及时Overcrowding过度拥挤,Tips提示Neverfeedersbeingempty喂料器保持不空Adjustfeederproperly调整喂料器适于喂料Feedingthecorrectdiet饲喂合适的食物Atleast1sqfoodofpenspaceper25lbpig每25磅的猪至少给予1平方英尺采食空间Keephumidity50%保持相对湿度小于50%,Vice-managementfactors辅助管理因素,Tempfluctuation临时变动Shortageofthroughspace过道狭窄Poorcomfort不舒适Wetpens猪舍潮湿Nobedding没有垫草Badpendesign猪舍设计不合理Draughts通风Watershortage缺水Highairspeed气流速度过高Newconcrete新的混凝土Trauma外伤Changeindiet更改饲料*TailbitingCorrectthesefactorslisted改正下列因素咬尾Cuttailshorter0.5inch断尾至0.5寸Removefightingpigsquickly尽快分开打架的猪群Tetracycline500g/tonoffeed四环素500g/t拌料,Greasypigdisease油性皮炎Staphylococcushyicus猪葡萄球菌,Mostoftenrelatedwithwaterdeprivation经常由缺水引起Waterflowrateshouldbe500-700ml/min水流速度应为500-700ml/minTreatmentofindividualnurserypigs单个仔猪治疗-Movetoasickpen转移到病猪舍-Additionalwaterinbowl饮水器里应有充足的水-Lincomycin(10mg/kg)injectionfor3-5days林可霉素注射3-5天(10mg/kg)-Washskinwithmildantisepticandlanolinoils用温和消毒剂和羊毛脂油剂清洗皮肤,MangeManagement疥癣的处理,Mayreach$230millionloss/year一年损失可达230万美元Lifecycle:25days生活周期:25天Treatment:IvermectininjandTakticspray治疗:伊维菌素注射,特敌克喷雾Treatallanimalsatthesametimetwice同时对所有动物治疗两次Sowspriortofarrowing产仔前的母猪Pigletsatweaning断奶仔猪Newlyintroducedpigstwice10-14daysintervals新引进的猪:2次,间隔10-14天Boar4-6times/year公猪4-6次/年,Porcinedermatitisandnephropathysyndrome(PDNS)猪的皮炎和肾病综合症,Lowmorbidity1%buthighmortality发病率低,小于1%,但死亡率高Multi-focalerythematouslesions多灶性红斑病变Differentfromsepticemia,erysipelas与败血症和丹毒的区别Cause&pathogenesisremainunclear致病因素和发病机理尚未清楚Immunecomplexdepositinvascularendothelium免疫复合物在血管内皮沉积,Skintreatment皮肤病治疗,MangeInjectableIvermectin300g/kgsqAllpigstwiceat10-20daysapartIsolatenewstock,treattwice疥癣注射伊维菌素300ug/kgsq全群间隔10-20天注射两次隔离新猪群,注射两次Greasypig-EntirelitterAmpicillin,LApenicillin油性皮炎整窝注射氨苄西林,LA青霉素Parakeratosis-Zinccarbonate6oz/tonfeed角化不全碳酸锌6oz/t拌料Biotin:Grower100-150mg/ton,Finisher50mg,Breeding/lactating100mg/ton生物素:生长猪100-150mg/t,成猪50mg,种猪和泌乳猪100mg/tEarnecrosisTylan-sulfa100gm/ton耳朵坏死泰乐菌素磺胺药100gm/t,Swineparasites猪寄生虫病,Major:Largeroundwormssmallintestines大的蛔虫小肠主要的Whipwormscecum,colon鞭虫盲肠,结肠Nodularwormscolon结节虫结肠Mangemite疥螨Minor:Lungworms肺丝虫次要的Redstomachworms红胃蠕虫Kidneyworms肾蠕虫Threadwormssmallintestines蛲虫小肠Louse虱子Safe-Guardcontrolsmostinternalworms安全防护可控制大部分体内蠕虫,Roundworms蛔虫,1%growthlosswithseverelifetimeload1%体重损失,整个生产周期负担严重parasiteisvisibleandmotivational虫体肉眼可见,并可运动Livercondemnation肝脏受累,Averagecostduetowormdamage蠕虫病平均费用Hale&Stewart1987,ParasiteLightModerateHeavy寄生虫轻度中度重度Roundworms1.923.215.56蛔虫Whipworms1.444.3113.76鞭虫Nodularworms1.252.093.69结节虫Kidneyworms3.166.0913.39肾虫*Costperpig$:feed&maintenance每只猪花费(美元):饲养和维持,Basicdewormingpractices驱虫基本措施,Determinethespeciesofwormspresent确定寄生虫种类Fecalsample-cheapandveryinformative粪便检查便宜而且非常有用Collecthandfuloffecesfrom30lactatingsows&30finishingpens从30只泌乳母猪和30个猪舍收集少量粪便(进行检查)Selectcorrectanthelmintic选择正确的驱虫药Atgaard(dichlorvos)-Adultroundandwhipworms敌敌畏蛔虫和鞭虫的成虫Banminth(pyranteltartrate)Adult&larvalroundworms酒石酸盐蛔虫成虫和幼虫Safeguard(fenbendazole)-round,whips,lungworms芬苯哒唑蛔虫,鞭虫,肺蠕虫PiperazineAdultroundworms哌嗪类蛔虫成虫Tramisol(levamisol)lungworms,adultrounds左咪唑肺蠕虫,蛔虫成虫Ivomecexternalparasites,adultrounds害获灭体表寄生虫,蛔虫成虫Applyasneeded-Monthlyforpartialorquarterlyfortotalslatted如有需要，可以每月部分驱虫或每季度全面驱虫Highhlthfarmsows-Atgaardscoop-a-sowonarrivaltofarrowingcrate严重的猪场的母猪进入分娩舍时用敌敌畏驱虫，每头母猪一匙。Finisherspiperazineinfeedeveryquarterifsellingbreedingstock,every6monthsifcommercial如果出售种猪，架子猪每季度用哌嗪驱虫一次；如果出售商品猪，则每六个月驱虫一次,Recommendeddewormingschedule推荐驱虫计划Roundandwhipworms,coccidia蛔虫