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BOD 2 > Know these points > Flashcards

Know these points Flashcards

1
Q

solid raise firm skin lesions on a dog <1cm and centered on hair shaft is__________

A

papule

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2
Q

What is the common cause of papule bacterial dermatitis

A

bacterial pyoderma

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3
Q

What is a flat discoloration of the skin that is <1m in diameter

A

macule

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4
Q

What is a macular lesion that is >1cm in diameter

A

patch

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5
Q

What is an elevated firm lesion with a flat top >1cm

A

Plaque

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6
Q

What is an example of plaques on the skin

A

Feline Eosinophilic Plaque

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7
Q

What is a cause of a pustule

A

elevated accumulation of purulent material within the epidermis
bacterial pyoderma

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8
Q

elevated accumulation of purulent material within the epidermis

A

pustule

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9
Q

What is the cause of greasy pig disease

A

Staphylococcus hyicus

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10
Q

What can you diagnose by a deep skin scraping

A

Demodetic mange

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11
Q

What do you diagnose by doing superficial skin scrapings

A

Sarcoptic mange

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12
Q

What causes diamond shape skin lesions on pigs

A

erysipelothrix rhusiopathiae causing vasculitis and cutaneous infarction across the skin

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13
Q

What causes cobblestone appearance of the nasal planum

A

Discoid lupus erythematous (DLE)

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14
Q

What is the most common autoimmune skin condition in cats and horse (2nd in dogs)

A

Pemphigus foliaceous

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15
Q

Diagnose: horse presents with progressive skin lesions that include vesicles, erosions, scales on the face and distal extremeties. Micoscopically the vesicles are within the supericial (subcorneal) epidermis and contain acantholyic cells.

A

Pemphigus foliaceous

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16
Q

What is the cause of calcinosis cutis

A

Hyperadrenocorticism

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17
Q

What is the cause of depigmentation seen on the nasal planum with discoid lupus erythematosis

A

pigmentary incontinence resulting from damage to the epidermal/melanocyte units

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18
Q

What are the three outcomes due to long-term UV light exposure

A

1) Solar elastosis- degenerative changes in the dermis
2) Actinic keratosis- pre-neoplastic changes of the epidermis can progress to
-Hemangioma/Hemangiosarcoma
-Squamous cell carcinoma/SCC in situ

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19
Q

What causes sarcoids in horses and cats

A

Bovine papillomavirus

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20
Q

What causes freemartinism in the female twin

A

the testosterone from the male twin

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21
Q

Gynecomastia and alopecia are paraneoplastic syndromes associated with what tumor?

A

Sertoli cell tumor

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22
Q

You see lymphoplasmacytic interface dermatitis with basal cell apoptosis/necrosis and cobble stone on the nasal planum. What is the diagnosis

A

Discoid lupus erythematous

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22
Q

What is concurrently seen and prediposes the formation of pyometra in a bitch

A

Cystic endometrial hyperplasia

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23
Q

What does the zearalenone mycotoxin cause

A

vulvar swelling

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23
Q

What causes enzootic posthititis

A

Corynebacterium renale

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23
Q

What causes pizzle rot in ram

A

Corynebacterium renale

23
Q

What causes summer sores

A

habronemiasis

24
Q

What causes necrotizing placentitis

A

Chlamydia spp.
Coxiella burnetii
Mycotic
Toxoplasmosis

25
Q

What causes target lesions necrotizing hepatitis

A

Campylobacter

26
Q

What do you see severe necrotizing placentitis with cupping necrosis of cotyledons

A

mycotic abortion

27
Q

What drug causes chronic hepatopathy with midzonal hepatocutes with swollen and indistinct vacuoles. What drug induced this?

A

Steroid hepatopathy

28
Q

What zone receives the least amount of oxygen?

A

Zone 3 (Centrilobular)

29
Q

_________ levels of molybendum make sheep more affected by copper toxicity

A

Low

30
Q

herpes virus causes ____________________ of necrosis

A

multifocal random small areas of necrosis

31
Q

cause of pale foci of hepatocellular necrosis with surrounding neutrophilic and mononuclear infiltrate
Bacilli within viable hepatocytes at the margins
Warthin-Starry stain

A

Clostridium piliforme (Tyzzer’s disease)

32
Q

What is the cause of Tyzzer’s disease

A

Clostridium piliforme

33
Q

How can liver fluke infection lead to hemoglobinuria

A

secondary infection with clostridium hemolyticum

34
Q

What damage does the Amanita mushroom cause to the liver

A

centrilobular to massive hepatic necrosis

35
Q

10yo mini horse presents for necropsy. Animal is overconditioned with abundant subcutaneous and abdominal adipose tissue. On necropsy liver is pale and with histopath, hepaticytes contain distinct lipid vacuoles within the cytoplasm. What is the predisposition to the disease you are suspecting

A

Severe illness with suppressed appetite

36
Q

puppy started gagging and vomiting after weaning (6 weeks) upong gross examination of lungs. They were diffusively consolidated and main stem bronchi had food particles. What is likely cause of aspiration pneumonia

A

persistent right fourth aortic arch

37
Q

What is the cause of gaseous bloat

A

physical or functional obstruction
stenosis of espoghagus

38
Q

What is the cause of frothy bloat

A

change in diet to some types of legumes such as alfalfa or grain concentration leading to lower rumen pH and stable foam leading to foam mixed with rumen contents blocking the cardia leading to a failure to eructate and bloat

39
Q

Puppy with watery diarrhea and diet shortly due to diarrhea. lesions found in both small and large interestion comprising fusion at the tips of intestinal villi and occasional crypt necrosis. What did puppy succumd to

A

Coronavirus enteritis

40
Q

What impacts the tips and middle of villi resulting in fusion and can attack crypt epithelium leading to hyperplasia. both small and large intestine

A

coronavirus

41
Q

What impacts on the upper two thirds of intestinal villi of only the small intestine leading to vacuolation of enterocytes

A

Rotovirus

42
Q

What attacks intestinal cryptos and peyer’s patch

A

Parvovirus

43
Q

What causes hepatitis foci of necrosis with macrophages surrounding - deemed parathypoid nodules

A

Salmonellosis Dublin

44
Q

What clostridium type causes pulpy kidney and encephlomalacia

A

Clostridium perfringens type D

45
Q

What causes lamb dysentery

A

Clostridium perfringens type B

46
Q

Chronic granulomatous ileitis with lymphangitis

A

Johne’s disease

47
Q

What causes focal or multifocal areas of oral necrosis

A

Fusobacterium necrophorum

48
Q

What causes deep infections of tongue, causing it to be very firm
Yellow granules exude from the ulcerated tongue surface

A

Actinobacillus lingnieresii (Wooden Tongue)

49
Q

What causes ulcers on the tongue that exude yellow sulfur granules

A

Actinobacillus lingnieresii (Wooden Tongue)

50
Q

What causes deep stomatitis and a disfigured mandible (pyogranulomatous osteomyelitis)

A

Actinomyces bovis (Lumpy Jaw)

51
Q

What causes swelling of the eyelids in pigs 6 to 14 weeks of age and neurological signs

A

Verotoxin producing E. Coli
(Edema disease)

52
Q

What causes myocardial necrosis, intestinal crypt necrossis, and bone marrow aplasia

A

parvovirus

53
Q

What causes the duodenum to have a shag-carpet like appearance

A

protein losing enteropathy

54
Q

What are two causes of chronic pancreatitis

A

EPI and diabetes mellitus

55
Q

How can pancreatitis lead to multifocal cutaneous hemorrhages

A

disseminated intravascular coagulation

56
Q

What three syndromes make up feline triaditis?

A

-Inflammatory Bowel Disease
-Cholangiohepatitis
-Pancreatitis

57
Q

Which hepatotoxic agent classically causes megalocytosis?

A

Pyrrolizidine alkaloid

58
Q

What clostridial disease is associated with foci of necrosis, surrounding neutrophils and intrahepatic bacilli?

A

Clostridium piliforme

59
Q

With cirrhosis of the liver what changes do you expect?

A

Parenchymal loss with fibrosis and nodular regeneration

BOD 2 (5 decks)

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