春季谨防仔猪渗出性皮炎

近期笔者在江苏启东规模化猪场走访时．发现部分猪场的仔猪出现如下症状：嘴颊部、脸面部、耳根、腹部等处出现红斑，随之全身出现褐色痂皮，猪毛无光，粗乱，皮肤脱屑，体表渗出脂油样浆液，附着脱落的皮垢和尘埃．表皮成为黑色，散发恶臭。病猪畏寒发抖，     

敌百虫、来苏儿合剂治疗猪疥螨病

猪疥螨病是猪的一种常见病 ,感染率高 ,根治较难。笔者对一猪场疥螨病采用敌百虫、来苏儿合剂进行治疗 ,全部痊愈 ,现介绍如下。1　发病情况1998年 10月 2 1日某专业户猪场人员来站求诊。主诉 ,10月 6日该猪场从外地购进 2 7头小猪 ,发现有部分猪经常在墙角、柱栅等粗糙处摩擦 ,以后全群都有搔痒症状。数日后患部皮肤发红出现大小结节 ,有的破溃有渗出液。就诊时小猪的肩胛、腹侧体毛已有不同程度脱落 ,背部毛深处堆积有大量鳞屑 ,猪食欲减退 ,消瘦 ,贫血。2　诊断用消毒过的锋利小刀在患部与健康部的深层皮肤刮取深层皮痂 ,放于载玻片上 ,…     

仔猪渗出性皮炎的诊治

1 发病情况 我县某猪场有24头母猪,2005年9月8日有一窝刚出生5d的仔猪突然发病,先是2头仔猪在耳根部和尾根部出现皮肤破溃,有透明黏液渗出,后转为黑色痂皮,接着在2d内全身出现油性黏液渗出,气味恶臭,然后黏液、被毛一起干燥结块贴于皮肤上形成黑色痂皮,外观象全身涂上一层煤烟。严重感染仔猪像个黑刺猬,被毛矗立,腹泻消瘦,食欲废绝。3d内整窝仔猪全部出现这种症状,母猪不发病。此后,其他母猪刚产的仔猪也在同样的时间段发病。发病率达100％,死亡率为30％。     

猪葡萄球菌皮炎病的诊治

猪的葡萄球菌皮炎(又称为猪传染性渗出性皮炎、溢脂性皮炎或煤烟病),是由葡萄球菌皮炎亚种感染引起的疾病,初生哺乳仔猪易感染。近年来个别猪场偶有发生,猪场往往误诊为疥螨病或维生素A缺乏症,延误了正确治疗时间,造成较严重的损失。笔者现将治疗过的病例报道如下:1发病情况定州市某新母猪场80头长大二元母猪,于2002年5月陆续开产,5月18日有一窝刚出生8天的仔猪突然发病,先是2头仔猪吻突及眼睑出现点状红斑,后转为黑色痂皮,接着全身出现油粘性滑液渗出,气味恶臭,然后粘液、被毛一起干燥结块贴于皮肤上形成黑色痂皮,外观象全身涂上一层煤烟…     

一例哺乳仔猪渗出性皮炎的治疗报告

<正>仔猪渗出性皮炎又称"油腻猪病",近几年时有发生,没有季节性;发病率高,死亡率、致残率均高,尤其是圈舍条件差、饲养管理落后或者消毒不严格、不彻底的猪场最易发生该病。猪场一旦发生该病,严重影响仔猪健康,即使康复生产性能也会受到影响,对猪场造成大的经济损失。"油腻猪病"多发生在5~25日龄的哺乳仔猪,出现渗出性皮炎的症状。发病仔猪一般先在嘴角出现皮结痂,之后慢慢蔓延至全身各处,然后慢慢消瘦,毛长死亡;据了解个别猪场的发病率高达100%,死亡率将近     

一例猪伪狂犬病的诊治

自2012年3月开始，山东省临沂市某猪场陆续出现新生仔猪持续性腹泻、部分仔猪出现神经症状而导致死亡、部分母猪出现流产等情况，给猪场造成了极大的损失。经临床诊断、病理解剖和实验室检测，诊断为猪伪狂犬病，通过采取一系列针对性措施，使猪场病情得到稳定和改善。现将该病的诊治情况报道如下。     

猪传染性渗出性皮炎诊疗报告

猪传染性渗出性皮炎又称溢脂性皮炎或煤烟病,其学名为“猪的葡萄球菌病”,是由皮炎葡萄球菌皮炎亚种感染引起的疾病。初生哺乳仔猪易感染。近年来个别猪场偶有发生,猪场往往误诊为疥螨病或维生素A缺乏症,延误了正确治疗时间,造成较严重的损失。笔者现将治疗过的病例报道如下:1　发病情况　某新母猪场300头长大二元母猪于2000年5月份陆续开产,5月18日有一窝刚出生8d的仔猪突然发病,先是2头仔猪吻突及眼睑出现点状红斑,后转为黑色痂皮,接着全身出现油粘性滑液渗出,气味恶臭,然后粘液、被毛一起干燥结块贴于皮肤上形成黑色痂皮,外观象全身涂上…     

因地制宜 建设集约化猪场

因地制宜建设集约化猪场王忠奇（广东省三水市畜牧局三水５２８１００）近年，我省大力发展“三高”农业和“菜篮子”工程，许多地方积极兴办集约化猪场，实行规模化养猪，养猪业出现了蓬勃发展的好形势。但在建设猪场的过程中，个别单位出现了脱离实际、贪大求洋、盲目上...     

治疗羊螨病 这方法最好用

羊嘴唇、口角附近、鼻边缘、眼圈及耳根部等处极易发生疥癣，发病后患羊精神很不安定，患处皮肤发红、剧痒，常在木桩和墙上擦磨：继而出现疹、水泡、脓疱和痂皮。绵羊感染此病，出现全身及局部脱毛，皮肤起痂皮，颈后如干涸的石灰，故有“石灰头”之称。羊感染螨病后不仅破坏了皮毛．引起脱毛，而且羊体日渐消瘦，并可导致死亡，造成严重的经济损失。     

春季严防猪无名高热症与猪副嗜血杆菌混合感染

猪无名高热症 不同猪场表现不同。有的猪场哺乳仔猪病死率高，有的保育仔猪病死率高，有的生长肥猪病死率高。主要表现精神沉郁．被毛逆立，扎堆，高烧不退。体温在40℃以上，食欲废绝。有的流清鼻涕，打喷嚏，咳嗽，继续发展为全身发红，厌食，绝食。有的有呕吐，间歇性神经症状出现，有划水状，肌肉震颤等表现。渐行性消瘦，尿少而黄，粪便干硬（产床上仔猪呈黄玉米粒状。断奶仔猪、保育猪出现羊粪球样黑色干硬粪便）。身上毛少部位出现针尖样红点或蓝墨水样蓝点。濒死前，耳、四肢末端、胸腹部等皮肤出现紫色或大小不等的紫斑。个别猪皮肤和毛色发黄。部分小猪、中猪的阴户红肿．出现类似发情症状。     

Heartworm in dogs in Canada in 1984

In late December 1984, 1853 institutional veterinarians and small and mixed animal clinics across Canada were sent a questionnaire in order to assess the status of Dirofilaria immitis in Canada in 1984 and 35% of them responded. Veterinarians reported that 97,794 dogs were blood-tested to check for microfilariae and 1417 dogs (1.45% of those tested) were found with heartworm. Another 34 dogs were amicrofilaremic, but were diagnosed as having heartworm disease, to give the total number diagnosed in 1984 as 1451 (1.48%). Heartworm was reported from all provinces except Prince Edward Island and Newfoundland but most (1310) of the cases were in Ontario. In Quebec, 126 cases were reported mostly from west of Montreal.

Heartworm was found most frequently in companion dogs over three years of age maintained mainly outdoors in rural areas. About 27% of the cases were observed with clinical signs of heartworm disease and 72% had a history of not having left Canada. Southwestern Ontario continued to be the primary focus of the infection.

     

Heartworm in dogs in Canada in 1983

In late December 1983, 2 800 veterinarians across Canada were sent a questionnaire in order to assess the status of heartworm disease in Canada in 1983 and 26% of them responded. Veterinarians reported that 59 504 dogs were blood-tested to check for microfilariae and 771 dogs (1.30% of those tested) were found with Dirofilaria immitis. Heartworm disease was diagnosed in all provinces except New Brunswick and Newfoundland but most (733) of the cases were in Ontario.

Heartworm disease was found most frequently in companion dogs over three years of age maintained mainly outdoors in rural areas. About 31% of the cases were observed with clinical signs of heartworm disease and 64% had a history of not having left Canada. Southwestern Ontario continues to be the focus of the infection and most of the dogs there had not left the province previously.

     

Heartworm in dogs in Canada in 1991

In late November 1991, 1883 clinics in Canada were sent a questionnaire to assess the status of Dirofilaria immitis in dogs in 1991 and there was a 60.0% response. There were 344,031 dogs tested for heart-worm (HW), 627 were found infected and the prevalence of HW infection was 0.18%. There were 417 dogs with HW in Ontario, 116 in Manitoba, 38 in Quebec, 53 in British Columbia, three in Alberta, and one in Nova Scotia. In British Columbia, all of the infected dogs but one were from the Okanagan valley which, as from 1991, is a new focus of infection in Canada. Most dogs with HW had not been on preventive medication in 1990, and the prevalence among dogs tested and unprotected was 0.59%. That prevalence was considerably higher in endemic areas. Companion dogs, over three years of age and maintained primarily outdoors in rural areas, were most frequently infected. One cat was diagnosed with D. immitis and 33 dogs had Dipetalonema reconditium.     

Heartworm in dogs in Canada in 1985

In late December 1985, 1485 institutional veterinarians and small and mixed animal clinics across Canada were sent a questionnaire in order to assess the status of Dirofilaria immitis in Canada in 1985 and 44% of them responded. Veterinarians reported that 137,300 dogs were blood-tested to check for microfilariae and 1210 dogs were found with heartworm. Another 36 dogs were amicrofilaremic but diagnosed with heartworm disease to give the total number diagnosed in 1985 as 1247 (0.91%).

Heartworm was reported from all provinces except Prince Edward Island, Newfoundland and Saskatchewan but most (1126) of the cases were in Ontario. Southwestern Ontario continued to be the primary focus of the infection in Canada. From Quebec, 91 cases were reported mostly from and around Montreal. From Manitoba, 19 cases were reported from Winnipeg and surrounding areas. Heartworm was found most frequently in companion dogs over three years of age maintained mainly outdoors in rural areas. About 28% of the cases were observed with clinical signs of heartworm disease and 78% had a history of not having left Canada.

     

Heartworm in dogs in Canada in 1988

In late November 1988, 1581 small and mixed animal clinics and institutional veterinarians across Canada were sent a questionnaire in order to assess the status of Dirofilaria immitis in Canada in 1988, and 46% of them responded. Veterinarians reported that 181,577 dogs were blood-tested for heartworm disease and 367 dogs were found with D. immitis microfilariae. Another 60 dogs were amicrofilaremic but diagnosed with heartworm disease to give the total number of cases diagnosed in 1988 as 441 (0.24%).     

Heartworm in dogs in Canada in 1989

In late November 1989, 1732 clinics and institutional veterinarians were sent a questionnaire to assess the status of Dirofilaria immitis, and 51.7% responded. Of 247,716 dogs tested, 394 had D. immitis microfilariae and 51 were amicrofilaremic for a total of 445 cases and heartworm prevalence of 0.17%. Most (408) of these dogs had no preventive medication and the prevalence among dogs tested and unprotected was 1.01%. That prevalence was considerably higher in endemic areas. Thirty-seven dogs with heartworm had preventive medication. Heartworm was most frequent in companion dogs over three years of age maintained outdoors in rural areas. About 75% of the cases had never left Canada, 26% had clinical signs and 125 were not treated.

Heartworm was reported from British Columbia, Manitoba, Ontario, Quebec, Nova Scotia and Newfoundland, but 383 cases were in Ontario. South-western Ontario was the primary focus of infection. There were 33 cases in Quebec and 24 in Manitoba, mainly found in and around Metropolitan Montreal and Winnipeg respectively.

     

Heartworm in dogs in Canada in 1987

In late November 1987, 1246 institutional veterinarians and small and mixed animal clinics across Canada were sent a questionnaire in order to assess the status of Dirofilaria immitis in Canada in 1987, and 50% of them responded. Veterinarians reported that 165,428 dogs were blood tested for heartworm disease and 511 dogs were found with D. immitis microfilariae. Another 78 dogs were amicrofilaremic but diagnosed with heartworm disease to give the total number of cases diagnosed in 1987 as 589 (0.35%).     

Heartworm in dogs in Canada in 1986

In late December 1986, 1224 institutional veterinarians and small and mixed animal clinics across Canada were sent a questionnaire in order to assess the status of Dirofilaria immitis in Canada in 1986; 46% of them responded. Veterinarians reported that 150,989 dogs were blood-tested for microfilariae and 869 dogs were found with heartworm. Another 65 dogs were amicrofilaremic but diagnosed with heartworm disease and one was found with heartworm at necropsy to give the total number diagnosed in 1986 as 935 (0.62%).

Heartworm was reported from Manitoba, New Brunswick, Ontario and Quebec, but most (810) of the cases were from Ontario. South-western Ontario continued to be the primary focus of the infection in Canada. There were 103 cases reported from Quebec, mostly from and around Montreal, and 21 cases from Manitoba, from Winnipeg and surrounding areas. Heartworm was found most frequently in companion dogs over three years of age maintained mainly outdoors in rural areas. About 33% of the cases were observed with clinical signs of heartworm disease and 81% had a history of not having left Canada.