Lab final- Hematopoetic Flashcards Preview

Pathology II > Lab final- Hematopoetic > Flashcards

Flashcards in Lab final- Hematopoetic Deck (34):
1

Calf

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normal- since it's a calf

Haemopotetically active bone marrow

The bone marrow has a uniform consistency and its red to dark red. These responses are characteristic of hemapoteically ACTIVE BONE MARROW

2

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1. icetrus- yellowish discoloration

2. Spleenmegaly

The mareked yellow discoloration, most strikely visible in the SQ fat is from high concentration of serum bilirubin produced as a result of the hemolytic anemia

3

Dog- cause and associated lesion

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Cause- canine parvovirus 2

associated lesion- lymphoid depletion; bone marrow depletion

cat- panleukopenia virus

4

MDx

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Mdx: Metastatic melanoma

also can be shown in brain

5

Horse- MDx:

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Muscle hemanigosarcoma

invading bone and bone marrow

6

Llama, adult: MDx

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MDx: multi-focal granulomatous osteomyelitis

disease- TB

7

Goat MDx

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MDx: lymphosarcoma

red marrow and white fat marrow is being displaced along the medullary cavity and by a more yellow color tumor tissue near epiphysis

8

Cow: MDx; Etiology

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MDx: serous atrophy of bone marrow fat

Et: cachexia, starvation, chronic wasting disease

9

Dog- MDx

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MDx: multiple myeloma

osteolytic lesions (punched out)

Clin path- monoclonal gammopathy, Bence Jones protinuria, hypercalcemia, cytopenia

10

Dog- MDx

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MDx: lymphadenitis

lymphnode, dog

11

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Increase in macrophages

Acute lymphadneitis (early), lymphnode, medulla, dog

Increase in numbr of histocytes and neutrophils

12

Horse: MDx; name of disease, etiology

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MDx: acute suppurative lymphenitis

disease name- equine strangles

Etx: streptococcus equi, spp, equi

dorsal view of larynx, left and right retropharyneal LN

13

Sheep: MDx, Etx

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chronic caseous lymphadentitis

Corynebacterium pseudotuberculosis lymphnode

in a dog- same Edx

14

Ox: MDx, name of disease

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Mycobacterium bovis

LN

Chronic caseous inflammation

Not a lot of pus

15

Ox

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Johne's disease (Mycobacterium avium spp. paratuberculous), lymphnode several non-caseating granulomas (pale areas) have replaced teh normal lymphoid tissue (blue)

Mescenteric LN

16

Cat: MDx

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MDx: Lymphoma (lymphosarcoma)

Cranial mediastinal LN associated with FeLV

17

Pig

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Jowl abscess, pig, mandibular LN

Strep. porcinus

18

Cow- MDx

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Normal is the white the pink is the tumor

MDx: lymphoma (lymphosarcoma) vertebral canal, epidural space

19

Canine popliteal lymph node aspirate:

Name the disease

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Leishmania

Granulomatous lymphadenitis

Likes to infect macrophages

20

Cat: MDx

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chronic lymphadenitis

 cryptococcus (Cryptococcus gratti)

Mandibular LN

21

Goat: Et

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Corynebacterium pseudoth

Diffuse granulatamous lymphadentisi (caseous lymphadentis)

Greenish-eosinophils

22

Ox MDx

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Peyer's patch necrosis,

diffuse, severe, acute, illeum

Disease: muscosal disase- BVD

23

Dog- MDx

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siderotic plaques

Nodular hyperplasia (incised)

24

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Hemosiderin

25

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Meaty spleen

Histocytic sarcoma, lymphoma, plasma cell tumor, mast cell tumor, splentitis, amyloidosis

26

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chronic (b/c white); splenic infaraction, spleen compare to acute

27

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spleenic congestion

african swine fever

28

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spleen, brain metastatic hemanigosarcoma

29

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Marek's disease

Multiple lymphoid tumors, liver and spleen also peripheral nerves, kidneys

30

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Thymic lymphosarcoma

31

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Mutifocal petechial to eccomotic haemorrage thymus

32

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Healed tramatic rupture

33

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mescenteric LN; lymphoma

34