Hematopoietic System Pathology Flashcards Preview

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Flashcards in Hematopoietic System Pathology Deck (126)
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1

Morphological diagnosis

Acute multifocal necrotizing hepatitis and splenitis

2

Splenomegaly caused by 

Amyloidosis

3

Indications for examining bone marrow

Unexplained cytopenia

Maturation defects or morphologic abnormalities in blood cells

Potential myelo/lympho-proliferative disease

Potential malignancies

4

Condition

Splenic Hemangioma

5

Etiology of Strangles

Streptococcus equi subsp equi

6

Condition

Multiple "Spleens"

7

Autosomal recessive bone marrow disorder that disrupts the sequence of steps leading to the migration of leukocytes into sites of inflammation leading to bone marrow hyperplasia

Bovine Leukocyte Adhesion Deficiency Syndrome - BLAD

8

Differential diagnosis for hyperplastic splenitis

Aleutian Disease

Equine Infectious Anemia

9

Differential diagnosis for splenic thrombosis/ infarction

Classicial Swine Fever (Hog Cholera)

Lymphosarcoma

10

Splenic nodules with a blood consistency can be

Hematomas

Incompletely contracted areas of spleen

Acute splenic infarcts

Vascular neoplasms

11

Bloody spleen can be generally caused by

Congestion

Acute Hyperemia

Acute Hemolytic Anemia

12

Disease in pigs that causes diffuse granulomatous lymphadenitis

Postweaning Multisystemic Wasting Disease

13

Morphological Diagnosis

Necrotizing splenitis

14

Malignant bone marrow neoplasm of histiocytic origin.

Histocytic Sarcoma

15

Disease in which carbon particles are retained in macrophages, medulla of lymph node appears black.

Anthracosis

________________________________

Common finding in animals living in polluted urban areas

16

Disease of the spleen that causes necrotizing splenitis characterized by white-grey milliary foci scarttered throughout the splenic parenchyma.

Tularemia - Rabbit Fever

17

Condition

Histiocytic Sarcoma

18

Hemal Nodes

Prominant in ruminants, small, dark red similar architecture

19

Bone Marrow Hypoplasia/ Atrophy may be the result of 

Myelophthisis

Abnormality of hematopoietic cells

20

Etiology of Cytauxzoonosis

Cytauxzoon felis

21

Disease

Multiple Myeloma

22

Condition

Splenic hemangiosarcoma

23

Etiology

Histoplasma capsulatum

24

Disease that causes granulomatous lymphadenitis characterized by B and T lymphoid depletion and "botryoid" intracytoplasmic inclusions in macrophages.

Post Weaning Multisystemic Wasting Disease - PMWD

25

Etiology of granulomatous splenitis

Mycobacterium avium

26

Etiologic Agent and Disease

Francisella tularensis

Tularemia

27

Disease of the raptors characterized by acute multifocal milliary necrotizing hepatitis and splenitis.

Herpes Inclusio Body Disease - Hepatosplenitis

28

Splenic infarction in pigs is an indication of what disease

Classical Swine Fever - Hog Cholera

29

Disease caused by the organism in these tissue aspirates of the lymph node and spleen of a cat

Cytauxzoonosis

30

Dogs with benign splenic masses had a significantly (higher/lower) mean to splenic volume ration and (higher/lower) splenic weight as a percentage of body weight than did dogs with hemangiosarcoma.

Dogs with benign splenic masses had a significantly (higher/lower) mean to splenic volume ration and (higher/lower) splenic weight as a percentage of body weight than did dogs with hemangiosarcoma.