MT open qs 3 Flashcards by vanessa johansen

True of False?

Perosis is for Mg deficiencies

True

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What does brucella cause in bones in swine?

Rarefaction + ossification

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Pic of the enlarged vulva of a piglet. What could cause this?

F2 toxicosis

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What is osteoporosis?

A medical condition in which the bones become brittle and fragile from loss of tissue, typically as a result of hormonal changes, or deficiency of calcium or vitamin D.

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What is amyelia?

Congenital absence of the spinal cord

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What does fibrosis stand for?

Irreversible regressive change

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Which one causes haemorrhages in the urinary bladder:

a) distemper
b) swine fever
c) ethylene glycol toxicosis
d) none of the above

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Pic of fibrous pnemounia: which stain is used?

Weigert

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What is poliomyelitis?

Inflammation of the grey matter of the spinal cord

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Which one cause embryonic malformation during embryonic phase?
BVD, brucellosis, listeria, all of the above

All of the above.

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Which bacteria can lead to meningitis (in eq)

Actinomyces, Klebsiella, and Streptococcus species are sporadic causes of meningitis in horses.

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Osteodystrophea fibrosa frequesntly occurs in which bone?

Frequently in facial bones

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What is Oregon disease?

Green muscle disease of chicken and turkey

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Which of the following leads to osteopetrosis in birds?

a. Retrovirus
b. Manganese deficiency
c. Manganese toxicity
d. Hypoparathyroidism

a. Retrovirus

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Coronavirus targets dogs of what age?

< 3 months

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Specific disease caused by coronavirus in cats?

Feline infectious peritonitis

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Enterotoxaemic E coli causes?

Edema disease of swine

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EPEC causes what?

Coli septicaemia and effacing

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Which E. coli adheres to mucosa?

Enteropathogenic (EPEC)

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Pigs with ETEC have what symptoms?

Post weaning diarrhea - (usually thin yellowish diarrhea, exciccation & emaciation)

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Enterotoxigenic E coli causes?

Consequence of this?

Enterosorption

Consequence can be neonatal diarrhea

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The heat stable enterotoxin in pigs has what action?

STa –> incr. cGMP - inhibits absorption

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Enterotoxigenic E coli produces what enterotoxin in calves?

Heat labile (LT) –> incr. cAMP - promotes secretions

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List the 4 types of E. coli

Entero-toxigenic, -pathogenic, -toxaemic, & invasive

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What occurs in the kidney of cattle due to adenovirus?

- Virus multiplication in tubular epithelium - Necrosis - detachment of epithelium - Proteinuria - Focal interstitial nephritis

What can occur in the lung of cattle due to adenovirus ?

- Intralobular interstital pneumonia - Necrotizing microbronchitis - Obturation of bronchi - Lobular atalectasy - 2ry bonchoaveolar pneumonia

Specific disease caused by adenovirus in cattle?

Bovine adenoviral pneumoenteritis

Adenovirus in cattle targets what age?

4 weeks to 4 month

Adenovirus infection of cattle begins in which organ ?

Pharyngeal lymph nodes

Rotavirus targets cattle of which age?

< 3 weeks

Clinical sings of rotavirus in cattle?

Fluid filled bowel loops, watery yellow diarrhea

Rotavirus targets swine of what age?

< 10 days

Which is not a cause of gastritis? a. Erosion b. Ileus c. Trauma d. Parasites/bacteria

a. Erosion

Amount of area affected by parasitic gastritis?

Focal

Type of gastritis caused by parasites or allergies?

Eosinophilic

Tuberculosis causes what type of gastritis?

granulomatous

Which type of gastritis is caused by fungi?

mycotic gastritis (abomasitis)

Which is not affected by Vit A? a. Vision b. Steroid synthesis c. Calcification d. Development of epithelium

c. Calcification

What is the main cause of xeropthalmia?

Vit A deficiency

Which is not a cause of stenosis in the esophagus? a. Constriction (?) b. Obturation c. Spasms of muscles d. Dilation

d. Dilation

Most common lesion in sheep due to stachybotryotoxicosis?

loss of wool

What is not a common lesion in Eq in case of stachybotryotoxicosis? a. Necrotic dermatitis nose + lips b. bleeding of intestines c. Necrotic stomatitis oral cavity d. Liver dystrophy

b. bleeding of intestines

Main source of infection of stachybotryotoxiccosis?

contamination of hay & straw in wet/humid conditions

What does the Ncp strain of BVD cause?

immunotolerance, seropositivity

What does the cp strain of BVD cause?

diarrhea, respiratory signs, abortion, developmental anomalies, immunosuppression (2ry infections)

What does atresia mean?

not fully developed lumen of hollow organ / failure of opening of the tubules/ductules

What does Fusobacterium necrophorum cause?

oral necrobacillosis

2 types of fibrinous gastritis?

Croupous and diphteric

What does Clostridium septicum cause?

Acute gastritis, malignant edema

Which species is affected by Bradsot?

sheep, wild small ruminants

Symptoms of Koves disease?

necrosis, edema, emphysema

Symptoms of chronic superficial gastritis?

mild lymphoplasmocytic infiltration (follicular gastritis)

Symptoms of chronic hypertrophic gastritis?

deep sulci, edema, thickened mm, cystic dilation of gl.

Swine fever symptoms are an example of?

Haemorrhagic gastritis

What is not a common lesion in Eq in case of stachybotryotoxicosis? a. Necrotic dermatitis nose + lips b. Bleeding of intestines c. Necrotic stomatitis oral cavity d. Liver dystrophy

b. Bleeding of intestines (in calves not eq)

Which is not a cause of stenosis in the esophagus? a. Constriction b. Obturation c. Spasms of muscles d. Dilation

d. Dilation

Which is not a consequence of lesions of continuity in forestomaches? a. Peritonitis b. Edema c. Metastatic abscesses d. Pericarditis

b. Edema

a) Age of lesions if there is granulation tissue? b) What characterizes a lesion of 5-7 days? c) What characterizes a lesion of 4 weeks (28days)? d) What characterizes a lesion of 6 weeks?

a) 2 weeks (10-14 days) b) first collagen fibres c) first appearance of elastic fibres d) 2-3 cm of CT

What is the main cause of xeropthalmia?

Vit A deficiency

Which is not affected by Vit. A? a. Vision b. Steroid synthesis c. Calcification d. Development of epithelium

c. Calcification

What are the pathological changes to the skin due to Vit A deficiency?

Hyper/parakeratosis, hair follicle degeneration

Another term for primary tympany of rumen?

Frothy bloat

Which is not a common PM finding after primary tympany? a. Hypertrophy b. Black line in esophagus c. Dark, poorly clotted blood d. Hemorrhages

a. Hypertrophy

Another term for secondary tympany, and what is the main cause of it?

Free gas bloat – physical or functional defect in eructation

What is affected in anteroventral perforation?

Diaphragm and pericardia

What causes ventral perforation?

Abscesses at xiphoid (Acute local fibrinous peritonitis?)

Which of the following changes can develop in the bones of pigs during brucellosis?

Rarefying and ossification osteitis

In which direction does the vertebral column bend in case of scoliosis?

Lateral

In which of the following cases is there a decreased osteoid margin formation in the trabeculae of the bones?

Calcium deficiency

In which species and age group can spondylosis deformans cervicospinalis be observed?

Young horses

Which endocrine organ has a major role in the ossification process?

Parathyroid gland

Beside the muscular pathology, what other changes can be observed in the birds in case of Vit. E and selenium deficiency?

Exudative diathesis and encephalomalacia

Which of the following changes is characteristic for rickets?

Uncalcified cartilage and osteoid tissue in the growing zone

What is one inner criteria leading to the development of constitutional myopathy?

Anaerobic glycolysis

Arthrosis can be defined as?

Regressive changes in the joint cartilage

What type of cells are found in pustules?

Inflammatory cells – Neutrophils (less often eosinophils, could be a mix of the two)

Which processes are not fused in hare lip?

Failure of fusion of the frontal-nasal processes (cheiloschisis superior media)

Causative agent of bovine viral diarrhoea (BVD)?

Family Flaviviridae and genus pestivirus

Secondary lesions of FMD found where?

(From lectures: other gross lesions) 1. vesicular dermatitis (interdigital cleft, coronary band, teats, vulva) 2. myocarditis – zenkers disease (in young animals)

Definition of attrition?

Type of teeth wear caused by tooth to tooth contact – results in loss of tooth

Stachybotryotoxicosis lesions in horse?

In the horse specifically: - Necrotic dermatitis on nares and lips - Necrotic stomatitis (lips, tongue , buccal surface) - Deep necrosis of tonsils - Liver dystrophy - Agranulocytosis - Lymphocytopenia - Hamorrhages (stomach brain)

Primary lesions of FMD are found where?

(from lectures: gross lesions) - Small clear fluid filled vesicles – lips, buccal mucosa, tongue, nasal mucosa, oesophagus, conjunctivitis (rumen) - Enlarge - create bullae and ulcerate – irregular red patches, denuded submucosa erosions (ulcers)

MT open qs 3 Flashcards

(82 cards)