MT open qs 2 Flashcards by vanessa johansen

Eimeria intestinalis affects which sp and where?

Rabbit, ileum

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Eimeria Zuernii affects which sp and where?

Cattle, SI

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Eimeria Flavescens affects which species and where?

Caecum and prox colon of rabbit

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Species causing coccidiosis in ca?

Toxoplasma, Sarcocystis and isospora

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Eimeria Parva affects which sp and where?

Sheep LI

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SI affected with haemorrhages & enteritis in coccidiosis of which sp by Eimeria arloingi?

Goat

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Causative agent of swine dysentery?

Bradyspira hyodysenterae

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Causative agent of African swine fever (ASF)?

Flavivirus

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The non-typical type of swine fever has what affect?

Reproductive disorders but only foetus is effected

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Which organs are affected by swine fever?

Lymphoreticular tissues, bone marrow, lungs, CNS, pancreas

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Characteristic lesions in intestines due to pestivirus?

Button ulcers – raised edges, concentric deposit of fibrin

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Pathogenesis of classical swine fever?

Infection per os – tonsils – circulation – viremia

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Pathogens causing fungal enterocolitis are known as?

Secondary invaders

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Typical lesions in mycosis of intestines?

Granulomatous, ulcerative inflame., necrotic centre, demarcated, diphtheric crusts

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Most common cause of mycosis?

Histoplasma capsulatum

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Target sp of Histoplasma capsulatum?

Dog, horse, man

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Typical lesions of Histoplasma capsulatum?

Proliferative, necrotising enterocolitis and proliferative lymphadenitis

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Area primarily affected by histoplasmosis?

Lung

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Pathogen causing classical swine fever?

Pestivirus (flaviviridae fam)

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Definition of Hernia mesenterialis

Jejunum gets through orifice of ligament or mesenterium

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Herniation of diaphragm into thoracic cavity is termed?

Hernia diaphragmatica

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Free haemorrhages can be caused by?

Infarction, Hernia enteritis, Toxicosis, Septicaemia

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Consequences of hernia?

Incarceration or suffocation

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Three types of intraparietal haemorrhages

Rhexis, Diapedesis, Melena

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Consequences of acute passive hyperaemia?

Ascites, oedema, thickening of submucosa

Main causes of acute passive hyperaemia?

Intestinal displacement and shock

What can chronic constipation lead to?

Muscular dystrophy

Main consequences of acute constipation?

- Pressure necrosis in mm - Necrosis of entire int. - Rupture

Main consequences of impaction?

Intestinal contents cause dilation of intestinal wall

Definition of obturation?

Decreased diameter from outside

A decrease in diameter from the inside in termed?

Obstruction

What is a dynamic ileus?

Sympathetic nerve inhibition

Definition of ectasia?

Symmetric concentric intestinal dilation

In EQ where is impaction most likely to occur?

Pelvic flexure of colon

Which are the anatomical predisposing sites for impaction?

Last portion of ileum and caecum

What may be seen in sows after spaying?

Traction diverticulum

Definition of diverticulum?

Unilateral, saccular intestinal expansion/dilation

Main cause of intestinal dilation

Accumulation of gases and foci

Types of chronic pancreatitis?

- Chronic interstitial pancreas | - Cirrhosis

Typical tumours of pancreas?

Adenoma, Insulinoma

Chronic complications due to diabetes?

- Long hyperglycaemia - Pathological changes in organs - Micro and macro angiopathies

Acute Complications due to diabetes?

Hyperglycaemic/hyperosmotic coma, ketosis, death

Effects on pancreas, liver and eyes due to diabetes?

- Pancreas: firm and multinodular haemorrhages, necrosis/hyalinosis/amyloidosis/sclerosis of islets - Liver: hepatomegaly - Eyes: cataract due to hyperglycaemia

Development of insulinoma?

B cells, autonomous neg feedback | Neuro- endocrine tumour

Development of carcinoma of pancreas?

Ductular ep. or acinar cells – nodules within pancreas

Development of carcinoma of pancreas?

Ductular ep. or acinar cells – nodules within pancreas

Which bacteria is responsible for Johns disease in cattle?

Mycobacterium Avium ssp Paratuberculosis

What can be consequences of lithiasis?

Stranguria, dysuria, mucosal damage, occlusion, urocystitis, uraemia, peritonitis

What is common for secondary fungal infection?

Granuloma, diphtheric, ulcerative

Staining of paratuberculosis?

Ziehl Nielsen

What is incarceration?

Protrusion of intestines, tightening of intestines

Which species 50% enteral tuberculosis?

Dog

Which tuberculosis form is in horses?

Proliferative

When can oedema disease appear in swine?

3 weeks after weaning

Which E. coli toxin causes oedema disease in swine?

Verotoxin, STL IIV

What can haemorrhagic enteritis be accompanied by?

Infiltration of LN

Age that rotavirus affects cattle?

New-born calves

Types of malleus?

- nodular - proliferative - exudative

Animals affected with malleus?

Eq, Fe, Ca, camels and humans | donkeys and mules more susceptible than horses

Methods of infection with malleus? | Most common route of infection?

PO, aerogenous, per cutan | -Oral is most common

Type of lesion in Rhodoccous equi in the lung?

Cold abscess/pyogranulomatous foci

Equine nodular respiratory/lung syndrome?

EHV-4, EHV-1 | •Mild upper respiratory signs, secondary bacterial bronchopneumonia

Effect of Actinobacillus pleuropneumoniae on the pleura?

Fibrinous pleuritis

What are oats cells?

They are histocytes that look like cereal grains

What causes Porcine respiratory distress complex?

Bacteria, viruses, mycoplasma

Causes of fibrinous bronchopneumonia in swine?

Salmonella, strep.

Location of purulent bronchopneumonia in swine?

Cranioventral

Which one causes glometulonephritis?

Distemper, canine parvovirus 2, adenovirus, F2 toxicosis Canine adenovirus 2 (canine infectious hepatitis)

What is pyosalpingitis?

Pus in fallopian tube

What does F2 toxicosis causes in newborn piglets?

Estrogen symptoms

What does osteomalatia means?

possible answers where: necrosis, hydronephosis --> none of the above Osteomalacia refers to a marked softening of your bones, most often caused by severe vitamin D deficiency. The softened bones of children and young adults with osteomalacia can lead to bowing during growth, especially in weight-bearing bones of the legs. Osteomalacia in older adults can lead to fractures

Which one is a type of testicular tumor?

Leydig cell tumor

Which one causes embryonic defect?

BVD + swine fever + PRRS

Why does the foetus dies in viral abortion?

Mastitis acuta gravis which causes hemorrhagic + necrositing + emphysematous inflam.?

Clostridium perfinges, septicum

Which animal will have rupture of the achilles tendon in osteopathies?

Young bulls

MT open qs 2 Flashcards

(76 cards)