MT open qs 4 Flashcards
What is typical for Alutian disease in mink?
Immune complexes –> multiplication in leukocytes, antibody formation –> immune complexes –> deposition in the wall of blood vessels (glomeruli)
Persistant right aortic arch can lead to?
Megaesophagus (Lig. Arteriosum ligates esophagus and trachea)
What is ectopia cordis?
Heart is situated outside of the thorax
What is hemosidirosis?
Iron overload - Iron from blood accumulates in lymph nodes
Pathological lesion of Nocardia in dogs?
Nocardia pneumonia:
•Abscess formation in subcutis, purulent bronchoalveolar pneumonia
•Purulent pericarditis & pleuritis w/pyogranulome formation (subacute-chronic)
Consequences of hypertrophic cardiomyopathy?
Hypertrophy of the left ventricular wall and septum.
Hypertrophy means the increase in the SIZE of the cells (whereas hyperplasia is increase in number of cells)
What is Endocardiosis?
Regressive changes (endocarditis is inflammation)
Special histopathological lesion in Canine viral hepatitis?
Councilman bodies
What is the most common type of pneumonia from viruses?
Interstitial
Type of spleen in piglets with Streptococcus infection?
Hyperplastic (causes acute septic hyperplastic splenitis and acute lymphadenitis)
What is not a part of the tetralogy of fallot?
Foramen ovale
(Tetralogy of fallot (developmental anomaly of heart) consist of 4 problems:
1. stenosis of the pulmonary trunk
2. dextroposition of the aortic arch
3. right ventricular hypertrophy because of higher pressure
4. VSD)
What type of tuberculosis is common in cats?
Predominantly Proliferative
What other animals beside swine can get erysipelas?
All vertebrates (Mammals & birds)
What leads to black discoloration of Lymph nodes?
Anthracosis (dogs living in urban area)
Causative agents of Atrophic rhinitis of swine?
Bordatella bronchoseptica + Pasteurella multocida
Most severe lesion of Atrophic rhinitis in swine?
- Torsion (?)
from lectures : pathogensis = damage of nasal mucosa invade deep layers and damage to osteoblasts–>problem with ossification (uni or bilateral ) – campylo/bracygnathia
complications due to pneumonia, leptomeningitis
clinical signs - epistaxis, later TORSION (deviation towards one side), atrophy
What strains does BVD have and cause?
Cp strain/ viral: diarrhoea, resp signs, abortion, developmental anomalies
NCP strain/non-viral: immunotolerance, seropositivity
What causes malignant catarrhal fever?
Herpes virus
Other name of cleft palate?
Palatoschisis
Causative agent of FMD?
Aphthovirus + pircorna
What causes stenosis in oesophagus?
Obstruction/Obturation (foreign body, concretion, scar, spirocerca, sarcosporidium)
Compression (tumor, right aortic arch strangulation)
Where are secondary lesions of FMD?
Teats and vulva, coronary bands
Where does FMD affect?
Mouth mucosa (oral cavity)
Missing tongue called?
Agnesia Linguae
Types of lesions/causes of Necrobacillosis?
- Necrotic lesions in the GIT and liver
- Fusobacterium Necrophorum
Gastric torsion cause of death in dogs?
Circulatory disturbances. Suffocation. Endotoxemia, hypoxaemia, metabolic acidosis, DIC.
Death by hypotensive/endotoxic shock.
Who are non-symptomatic carriers of MCF?
Sheep (gnu)
What does not unite in hare lip?
Medial processes of frontal processes (medial maxillary)
Aprosopia means?
Missing face (no skull)
What is Cheilitis?
Inflammation of lips
What is Braxy?
Malignant oedema of GIT
Cause of Granulomatous Gastritis?
Tuberculosis (cattle and su), by swallowing sputum/via blood/via lymph
Stomach rupture sequence?
Muscle > serous membrane > mucous membrane
Cause of pulpitis?
Fistulous tracts (fracture, caries, porodontia, senile excavation, paradentitis, hematogenious)
Stachybotrytoxicosis lesions in swine?
Skin necrosis (snout, teats), haemorrhages
Malignant catarrhal fever infects?
Ru, cattle sheep
FMD doesn´t infect?
Horse
What is Glossitis?
Inflammation of tongue
Causes of gastritis?
Trauma, erosion, parasites/allergies
Amount of area affected by parasitic gastritis?
Focal inflammation
Which species is affected by Braxy?
Sheep and calves
Which is a common PM finding after primary tympany?
Dark poorly clotted blood, blood line on oesophagus, harmorrhages, oedema
What is the main cause of secondary tympany (free gas bloat)?
physical or functional defect in eructation, compression or obstruction of oesophagus
Which is a consequence of lesions of continuity in forestomachs?
Peritonitis, metastatic abscesses, pericarditis, culling & death
Which is a cause of keratosis?
rough bedding, rumen atony, hypovitaminosis A
Which is characteristic of macroscopic lesions of Keratosis?
Grey colour, easily removable, coral like appearance
Definition of hyperkeratosis?
Intense keratinization in Str. corneum (-> cornu cutaneum) and epithelial hyperplasia
Which is a cause of ruminitis?
CH overload/acidosis
Main cause of pyloric stenosis?
muscular hypertrophy, functional stenosis (vagus indigestion)
Primary cause of gastric dilation?
Voluminous ingestion of food &/or water
Which is a second cause of gastric dilation?
Ileus, obstruction, SI reflux
Which is a regressive change within the stomach?
Circulatory disturbance, necrosis of gastric mucosa, erosions & ulcers
Which is a cause of necrosis of gastric mucosa?
Circulatory disturbances, alkalosis, fusobacterium necrophorum, autodigestion
Main difference between BVD & FMD?
BVD sharply demarcated ulcers, not real bullae, not in pigs, glomerular nephritis
Which is a primary lesion of the oral cavity due to necrobacillosis?
Dry round localized necrotic spots, coagulation necrosis, demarcation, greyish swollen areas
Which is a characteristic of the nodule lesions of actinobacillosis?
Pea sized, sharply demarcated, contain yellow brown granulation tissue
Which is a characteristic of Actinobacillomas/mycomas?
Hard connective tissue capsule, soft grey yellow cut surface, egg/nut sized, bulging out with foci of pus
Which is a characteristic of the sclerotic form of actinobacillosis?
Scattered foci (sulphur granules), grey white, diffuse connective tissue overgrowth, firm
Symptom of PRRSV?
- Also known as “blue ear disease” (not in lectures but in past questions and internet)
- Systemic illness in sows
- Reprodutcive diseases –abortion
- Respiratory diseases
Hemorrhagic bronchopneumonia (pig)?
Seen in Antrax infections
Circulatory disturbances in the lung?
Active hyperemia, passive hyperemia, lung edema (inflam. and non-inflam.), hyaline membrane formation in alveoli, hemorrhages, thrombosis, embolism
What is emphysema?
Excess residual air, circumscribed or diffuse, acute or chronic, alveolar or interstitial
Atelectasis is?
Congenital or acquired, diffuse or circumscribed, less air than normal, sinks when put into water
What is Morel-disease?
Pseudotuberculosis (Corynebacterium pseudotuberculosis) (also caused by Staph. Aureus ssp anaerobius)
What do Haemophilus pleuropneumonia cause?
Glässers disease (poly- serositis and –arthrosis)
Cause and symptoms of Fumonisin?
Cause: Fusarium monoliforme. B1!
Lung edema, hydrothorax, Hepatic degeneration, reduced growth.
What do pasturelliosis cause?
Croupous pneumonia, hepatization
What does Bordetella bronchiseptica cause in swine?
- Lobular, catarrhopurulent bronchiopneumonia
- Atropic rhinitis (when it is with pasteurella multocida)
Viral pneumonia in dog?
- Distemper (Paramyxoviridae, mobilivirus)
- Adenovirus pneumonia (Canine mastadenovirus CAdV-2)
- Kennel cough (usually together with other pathogens)
- Herpesvirus pneumonia of dogs (Canine alphaherpesvirus-1, CHV -1)
- Parainfluenza-2 pneumonia (PI-2)
Granulamatous pneumonia in pigs?
- Mycobacterium bovis + avium
- Fungi (Aspergillus, crypto, histoplasma)
- Parasites (dead larva)
Cause of Aujeszky?
Porcine herpes virus 1 (pseudorabies)
What are signs of salmonella septicaemia?
hemorrhages, fibrinous peritonitis, hyperplasic splenitis
Toxin in Swine Dysentery?
Cytotoxic Haemolysin (B. Hyodysenteriae)
Lesions in Lamb Dysentery?
Haemorrhagic Enteritis (Cl. Perfringens B)
Lesions in Swine Typhus?
Ulcerative Colitis
Incarceration definition?
Segmental intestinal displacement and fixation of displaced segment within hernia causing eventual strangulation
Infection found on top of villi?
Rotavirus
Age for Johnes Disease?
Animals >19 months
Consequences of chronic constipation?
Ileus, autointoxication, bowel wall rupture and peritonitis
Species in which primary complex is enteral?
Dogs
Malabsorption Definition?
Defective uptake of dietary constituents
E.Coli in pig, age?
Enterotoxigenic (ETEC) neonatal diarrhoea 2 days-3 weeks
Enterotoxaemic (ETEEC) Oedema disease 4-6weeks
