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1、动物科学技术学院动物科学技术学院2020/6/142College of Animal Science and Technology,HZAUPrevention and Treatment of Common Diseases Common diseases in dogs refer to non-infectious disease.Inicluding digestive system diseases,respiratory diseases,cardiovascular diseases,skin diseases,nutritional and metabolic disease
2、s as well as nosotoxicosis.2020/6/143College of Animal Science and Technology,HZAUPrevention and Treatment of Common Diseases 1.Skin diseases This kind of common diseases.【Causes】Trauma,bacterial infection,parasite infection,fungal infection,eczema,allergies and hormonal disorders 【Symptoms】Erythema
3、,tubercle,papule,pustule,exudation,scab,pigmentation,skin thickening,alopecia,dandruff,pruritus,scratchesand skin ulceration.Dogs often lick the affected area.2020/6/144College of Animal Science and Technology,HZAUPrevention and Treatment of Common Diseases 【Prevention】There are several ways to prev
4、ent skin diseases,such as keeping their skin clean and dry,wearing anti-parasites collar for them and trying to avoid wound.【Treatments】There are treatments of skin diseases.If local inflammatory response occurs,anti-inflammatory ointments can be applied.If the skin diseases spread to the whole body
5、,bring your dogs to animal hospital in time to find out the causes for targeted treatment.2020/6/145College of Animal Science and Technology,HZAUPrevention and Treatment of Common Diseases 2.Eye Diseases The causes include wound,foreign body stimulation,infection and shampoo stimulation,etc.Some dog
6、s like Shih Tzu,and Pekingese,have eyeballs that naturally protrude,so they are prone to eye diseases.Chow Chow who have loose skin,are prone to entropion and their lashes are easy to stimulate corneas.2020/6/146College of Animal Science and Technology,HZAUPrevention and Treatment of Common Diseases
7、 【Causes】Foreign body stimulation,trauma,blepharitis,conjunctivitis,keratitis,glaucoma,choroiditis,optic neuritis,lacrimal duct blockage,infection of filariasis,etc。【Symptoms】Thick eye discharge,cloudy cornea,photophobia,visual impairment,excessive tearing,swollen eyes,madarosis and reddish-brown te
8、ar stains.2020/6/147College of Animal Science and Technology,HZAUPrevention and Treatment of Common Diseases 【Treatments】The causes of eye diseases is complicated,so you should take your dogs to animal hospital and strictly follow the doctors instructions for treatments and medication.Using medicine
9、s without instructions or taking wrong medicines,will delay treatment.2020/6/148College of Animal Science and Technology,HZAU 3.Ear Diseases Dogs with long and droopy ears such as Standard Schnauzer,Dachshund and dogs with dense hairs in ears,such as Shih Tzu and Poodle are prone to otitis externa.【
10、Causes】Bugs in ears,wound,parasite infection,bacterial infection,fungal infection and tumour,etc.Prevention and Treatment of Common Diseases 2020/6/149College of Animal Science and Technology,HZAU【Symptoms】The external auricle is red,swelling or hyperplasia,and the secretion of the external auditory
11、 canal is increased,which is brown or purulent.It has a foul smell.The hearing is decreased,and the ear is placed or grasped.As the infection progresses,their body temperatures rise,while appetites decrease.【Prevention】There are some ways to prevent ear diseases,such as keeping ears clean,cutting or
12、 plucking ear hair on a regular basis and drying dogs after the bath.【Treatments】As the causes of eye diseases is complicated,you have to bring your dogs to animal hospital in time to find out the causes for targeted treatments Prevention and Treatment of Common Diseases 2020/6/1410College of Animal
13、 Science and Technology,HZAU4.Fracture Traffic accident,falling from heights and being pressed can cause fracture.Illness and pain.Being bite by a dog should be avoided.If bleeding is found,it should be stopped by pressing in time.Simple bandaging and temporary splint fixation were used to reduce th
14、e activity of the affected part and avoid secondary injury.You have to bring dogs to the hospital immediately.Prevention and Treatment of Common Diseases 2020/6/1411College of Animal Science and Technology,HZAU5.Wound You should make muzzles to prevent dogs in pain from biting.Check the wound.Dress
15、the wound.Send dogs to the hospital immediately if its serious.Prevention and Treatment of Common Diseases 2020/6/1412College of Animal Science and Technology,HZAU 6.Asphyxia For some reason,respiratory obstruction or abnormality will occur,so the organs and tissues of the whole body will lack oxyge
16、n and it may lead to death by asphyxiation in serious cases.【Causes】Mechanical asphyxia,toxic asphyxia,pathological asphyxia.【Symptoms】Dyspnea,stretching the neck,frequently scratching the mouth and neck with front paws.【Treatments】If a dog swallows small foreign bodies,you can pat its back to help
17、it spit them out.Its dangerous for a large dog to have its throat stuffed with objects like bones,so you should send it to the hospital as soon as possible.If asphyxia is made by other causes,bringing dogs to the hospital for doctors help is required.Prevention and Treatment of Common Diseases 2020/
18、6/1413College of Animal Science and Technology,HZAU 7.Intoxication If dogs eat rotten foods,medicines or rats killed by rat poison,they may get poisoned.【Symptoms】Vomiting,diarrhea,spasm,depression,groaning,nose or mouth hemorrhage.Caution：Please be aware to figure out the name of poison and tell do
19、ctors after bringing dogs to hospital for a targeted treatment.Prevention and Treatment of Common Diseases 2020/6/1414College of Animal Science and Technology,HZAU8.Heat Stroke In hot summer,the environment is hot and humid.If dogs are poor in heat dissipation,the dogs temperature will rise,which ca
20、n lead to heat stroke.【Symptoms】High body temperature of over 41C,gasps,tachycardia,oliguria,hypoxia,blood spots on their skins,tremble,convulsions and coma.Prevention and Treatment of Common Diseases 2020/6/1415College of Animal Science and Technology,HZAU The treatments of heat stroke in dogs：Unti
21、e the dogs collars,chest strap or other items hanging on the body,and quickly moving them to cool area。If your dogs have had difficulty breathing,you should wet them with cool water or dip them in water。If they get better,immediate medical attention is needed.Prevention and Treatment of Common Disea
22、ses 2020/6/1416College of Animal Science and Technology,HZAU 9.Shock Whatever the causes of shock may be,we must give the dog first aid first,and then bring them to hospital.【Symptoms】Coldness of four limbs and shortness of breath.【Treatment】（1）Clean their mouth and pull out the tongue to ensure smo
23、oth breath.（2）Push their chest and give them artificial respiration.（3）When their breathing slightly go back to normal,bring them to animal hospital.Prevention and Treatment of Common Diseases 2020/6/1417College of Animal Science and Technology,HZAU 10.Pseudopregnancy Pseudopregnancy is a term used
24、to denote a non-pregnant female dog shows symptoms of pregnancy like abdominal and mammary gland enlargement,and lactation.【Causes】After oestrus,no matter pregnant or not,the luteum is formed after ovulation,and continuously produce progesterone,which can last for 60-100 days.Due to the high level o
25、f progesterone and its continuous effect,some female dogs have similar pregnancy symptoms.Prevention and Treatment of Common Diseases 2020/6/1418College of Animal Science and Technology,HZAU【Symptoms】Mammary gland enlargement；Producing watery or white milk;Maternal behavior,restlessness,impatience;A
26、bdominal enlargement.Prevention and Treatment of Common Diseases 2020/6/1419College of Animal Science and Technology,HZAU【Diagnosis】Should be based on the time of onset to conduct X-ray diagnosis and B-ultrasonic examination.Prevention and Treatment of Common Diseases 2020/6/1420College of Animal Sc
27、ience and Technology,HZAU【Treatments】Mild cases often need no treatment,as signs will disappear on their own.If the dog are seriously ill,intramuscular testosterone injection can be given.For female dogs that always have problem of pseudopregnancy,ovariohysterectomy is recommended.Prevention and Tre
28、atment of Common Diseases 2020/6/1421College of Animal Science and Technology,HZAU 11.Pyometra Pyometra refers to uterine infection which leads to accumulation of pus in uterus.It is more common in female dogs older than 5 years The prevalence rate of the disease varies by breed.Prevention and Treat
29、ment of Common Diseases 2020/6/1422College of Animal Science and Technology,HZAU【Causes】Progesterone stimulates the build-up of the cells in the endometrium,causing endometrium cystic glandular hyperplasia.Bacterial infection.Prevention and Treatment of Common Diseases 2020/6/1423College of Animal S
30、cience and Technology,HZAU【Symptoms】Pyometra can be divided into pen and closed pyometra.Open pyometra：The hair near the tail around the vulva is contaminated by purulent vaginal discharge.Closed pyometra：abdominal enlargement，polydipsia，depression，vomiting.Prevention and Treatment of Common Disease
31、s 2020/6/1424College of Animal Science and Technology,HZAU【Diagnosis】Based on the clinical symptoms,routine blood test and B-scan ultrasonography.B-scan ultrasonographyPrevention and Treatment of Common Diseases 2020/6/1425College f Animal Science and Technology,HZAU【treatments】Ovariohysterectomy is
32、 the best therapeutic solution.The second treatment is conservative therapy.Including using high dose antibiotics and reproductive hormones,as well as uterine washing.But their therapeutic effects are not good enough and the disease recurs easily.Prevention and Treatment of Common Diseases 2020/6/14
33、26College of Animal Science and Technology,HZAU 12.Gastrointestinal foreign body in dogs It defines that dogs eat indigestible foreign bodies and these objects stay in stomach or intestinal tract.【Causes】Dogs swallow bone slices,wood chips,stones,metals,plastics,dog leash,socks and cloths.Besides,pa
34、rasites in the digestive tract,vitamin and mineral deficiencies and pica in dogs can result in this disease.Prevention and Treatment of Common Diseases 2020/6/1427College of Animal Science and Technology,HZAU【Symptoms】Due to different objects swallowed in,there are many different symptoms,which are
35、similar to acute or chronic gastroenteritis.【Diagnosis】According to palpation and medical history of dogs,preliminary diagnosis can be made.X-ray and barium meal fluoroscopy can help confirm the specific causes of the disease.Prevention and Treatment of Common Diseases 2020/6/1428College of Animal S
36、cience and Technology,HZAU【Treatments】If the foreign bodies swallowed in are small and smooth,conservative therapy can be a choice.For example feeding them with vegetable oil or hairball solution gel to make foreign bodies safely discharged through the digestive tract.If the foreign bodies is big or unsmooth,prompt gastroenterotomy is necessary to take the foreign body out.Prevention and Treatment of Common Diseases 2020/6/1429College of Animal Science and Technology,HZAUTHANK YOU