Midterm - Lympth

Question 1

Term for lymphoid hyperplasia in response to severe demand of neutrophils

Answer 1

myeloid hyperplasia

Question 2

What causes lyphadenitis in pigs, horses, and sheep?

Answer 2

pigs - jowl abscess, strep porcinus
horses - strep equi
sheep - caseous lymphadenitis, corynebacterium pseudo

Question 3

What are the two categories of histological pattern of lymphosarcoma?

Answer 3

diffuse - cells form sheets,

nodular or follicular - rare, slowly progressing

Question 4

What are the 5 types of lymphosarcoma based on location?

Answer 4

multicentric, alimentary, mediastinal, cutaneous, other organs

Question 5

What species most commonly get the multicentric form of lymphosacoma?

Answer 5

canine, equine and bovine

Question 6

What species gets the alimentary form of lymphosarcoma most commonly?

Answer 6

cats

Question 7

What causes hypersplenism syndrome?

Answer 7

spleen sequesters blood, seen with hematomas in dogs

Question 8

What are causes of a uniform splenomegaly with a bloody consistency?

Answer 8

imparied vascular flow, barbiturates, acute congestion, acute splenitis, acute hemolytic anemia

Question 9

What are causes of a uniform splenomegaly with meaty consistency?

Answer 9

chronic infectious dz, low grade septicemia, prolonged hemolytic anema, lymphoid hyperplasia, tumor, extramedullary hematopoiesis, storage disease

Question 10

What are causes of splenic nodules with a bloody consistency?

Answer 10

hematomas, incompletely contracted areas, vascular neoplasms, acute splenic infarcts

Question 11

What are causes of splenic nodules with firm consistency?

Answer 11

nodular lymphoid hyperplasia (common in old dogs)
neoplasm
granulomas
abscesses

Question 12

What are CS of tuleremia in cats?

Answer 12

oral or lingual ulceration, splenomegaly