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Veterinary Hematology Technology

Subjects : health-sciences, veterinary

Instructions:

Answer 50 questions in 15 minutes.
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Match each statement with the correct term.
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This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. Size - shape - and number
What do you need to give to a cat or dog donor after you complete your blood collection?
Platelet morphology includes...
What is pyknosis? What do they look like?
What type of granules are in a promyelocyte? are they committed?

2. Hemonate for microdrips and admin set with filter for macrodrips
You must filter blood products by one of What two ways?
What is the normal range of a WBC ct for a dog? a cat?
What is the biggest error in hematology?
What is the term you use when there is a higher than normal WBC count?

3. Jar 1- fixative- 5 one second dips jar 2 -eosinophilc - 5 one second dips jar 3 - basophilic - 7-10 one second dips
What are the 2 causes of secondary absolute polycythemia?
What does a RTT contain?
What is in each jar in the Dif Quick stain and What is the procedure of each jar?
What are some examples of nonimmunologic?

4. Enzymes and non enzymes factors - -calcium - tissue factors - vitamins
What are some causes of thromboembolic disorder?
What is the Observed Retic Count Formula? Corrected Retic Count? Absolute Retic Count?
How can an animal lose 50% of their blood volume and still be ok?
What are some examples of soluble coagulation factors?? Cofactors??

5. Mycoplasma haemofelis (hemobartonella felis)
What is the stimulus for lymphocyte production?
This causes a sever often fatal anemia in cats that are usually FeLv pos.
What are the two types of techniques we could use when drawing blood?
What test could be done to differentiate between rouleaux and agglutination?

6. Changes the color of mm or urine; no; because the mm and urine change to an opaque brown color Which is the color of the Oxyglobin
What are some side effects to Oxyglobin? Are these side effects anything to worry about? why?
What is the term you use when there is a lower than normal WBC count?
What is the mech. of relative hypoproteinemia and an exampl?
For what cell do we have a 5 day supply in the marginating pool? What is their half-life? Turnover rate?

7. Brown-gold inclusions due to iron deposits within the cytoplasm
What does hemosiderin look like?
How many times do you repeat the RBC wash?
What is hyperviscosity syndrome?
Mature RBCs are normally seen in the ______ ______ and immature RBC are in the _______ _____.

8. PLTs - WBCs - NRBCs - and microfilaria
What is diffuse cytoplasmic basophilia?
What is the biggest error in hematology?
What is contained in the buffy coat?
What are 3 reasons we evaluate TP?

9. Anemia
What is the term you use when there is a lower than normal RBC count?
What virus in cattle can cause lymphosarcoma?
What tube is used for all the sent our tests except FDPs?
What does MCHC stand for and what will it tell us?

10. doesn't last that long
0.9% NaCl only in the same line as...
Which species is the only species in which we evaluate the central pallor?
A platelet plug by itself is short lived and can only stop hemmorage but....
What are the types of BM sample?

11. Thrombocytopenia
What are the types of BM sample?
An example of acquired primary hemostasis defects (platelet plug part) is...
At birth is TP high or low
Fibrinogen increases during states of inflammation - in a dog and cat WBCs increase or decrease prior to fibrinogen increasing?

12. Eccentrocyte
This infectious agent can be seen in WBC and RBC. Tick transmitted. Inclusion looks similar to a plt.
What are 2 causes of hypovolemia?
What does the test thrombin time detect?
What is another name for a blister cell?

13. Red (hemolytic) - yellow (icteric) - and white (lipemic)
What are the three abnormal colors you would see on a plasma evaluation?
These are cells that are spiculated with even small projections over the entire cell.
What does granular cytoplasm look like?
Fibrinogen and WBCs...

14. Blue granules
What are the 2 types of absolute polycythemia?
What do you look for to identify a basophil
list 2 venipuncture sites in the pig and the needle size for each
What shape is the nucleus in a lymphocyte? a monocyte?

15. Keratocyte
What is a vascular spasm? (stimulated by ______ - causes constriction of ________)
These cells look like an elmer fudd hat resulting from a blister or vacuole on the surface of the cell.
Does the toxic neutrophil have to have all the presentation to be toxic? What would you report out for each presentation?
What type of granules are in a promyelocyte? are they committed?

16. 10mls/# every 3 weeks; 5mls/# every 3-4 weeks
What are the blood types of a cat?
What color is a 18ga needle?
What is the stimulus for monocyte production?
How much and how often can a dog donate blood? a cat?

17. Plastic bag - glass bottle - syringe
What are the 3 collection techniques for blood donation?
Avian basophils do not have a...
How long is platelet rich plasma good for? When would you use it on your patient? Do you refrigerate it? Why?
What pool is located in the peripheral blood? What is it comprised of? How long do they circulate?

18. Vasculitis - collagen deficiency - extensive vascular injury
What avian parasite am i describing... in RBC and WBC - round to elongated with gross host cell distortion and flattening of host nucleus along on side of cell
What are 3 examples of acquired primary hemostasis defects (vascular part)
Which species has inconsistent eosinophil granules?
What are the examples for the cellular components of blood and What are their functions?

19. 100
What granulocyte stage has a kidney bean shaped nucleus?
Extrinsic pathway requires a ____ _____ for activationand the end product is ___________
How many blood cells are counted when doing a WBC differential?
list 2 venipuncture sites in the pig and the needle size for each

20. Swine - 3-3.5 inches long
What are some examples of nonimmunologic?
Irregular shaped RBCs - this is the term used when other classifications do not describe the film.
During secondary hemostasis What is formed to stabilize the primary hemostatic plug?
which animal would you use a 16ga needle in? How long is the needle?

21. Plt estimate - plt count - BMBT - ACT
What is contained in the buffy coat?
What is the mech. of relative hypoproteinemia and an exampl?
What are the in house tests that could be run to check for bleeding disorders?
What are the requirements for a canine blood donor?

22. 39-55 -30-36
What are the MCV and MCHC normal ranges for the cat?
For the intrinsic pathway factors XII - XI - IX - VIII are activated by contact with collagen - endotoxin platelet products and other negatively charged substances. This process can be called ___ ___
The end product of contact activation (or intrinsic pathway) is _______
These cells are only seen in dogs with anemia and is pathognomonic with IMHA. Small round evenly stained.

23. Oxylate Which binds with calcium to prevent coagulation.
What is a hemopoetic neoplasia?
What is the procedure for doing a retic count?
What type of anticoagulant is in a grey top tube?
What are the 3 components of blood?

24. oval
Mast cells have a _____ nucleus
What is the ratio of PSS to Packed RBCs in the RBC suspension?
What is the function of albumin?
which animal would you use a 16ga needle in? How long is the needle?

25. 2 years at room temperature
What do you look for to identify a neutrophil?
What is the shelf life of Oxyglobin?
This RBC inclusion looks like single very dark round spot on routine stain.
What are the MCV and MCHC normal ranges for the cat?

26. Non- Regenerative -Regenerative
Regarding the Absolute Retic Count.....< 60 -000 = ___________ > 60 -000 = ___________
This RBC inclusion looks like single very dark round spot on routine stain.
What test could be done to differentiate between rouleaux and agglutination?
What are the 2 morphologic changes of WBCs?

27. (Hb x 10)/RBC
T/F myelodysplasia and erythodysplasia have...
What is a mott cell? What animals are they seen in?
MCH
When would you use Cryopercipitate on your patient?

28. Mononuclear Phagocytic System -Intravascular Hemolysis
What is TP measured in?
During secretion What does PF3 do?
What is the most dominant WBC in most birds
List two ways the body gets rid of old RBCs

29. 7-10 days
Does the toxic neutrophil have to have all the presentation to be toxic? What would you report out for each presentation?
How many days does it take for the body to recognize that it is not its own blood?
What is the most dominant WBC in most birds
What is dysproteinemia?

30. Thrombocytosis
What is the term you use when there is a higher than normal platelet count?
When would you use Cryopercipitate on your patient?
An example of acquired primary hemostasis defects (platelet plug part) is...
Give 2 examples of clot errors in collection of CBC/LTT

31. Thick blood b/c of excess proteins
The WBC morphology includes...
What do lymphocytes do after vaccination or in young neonates?
Which species has uniform large round refractile eosinophil granules?
What is hyperviscosity syndrome?

32. PO
What are the MCV and MCHC normal ranges for the cat?
What are neutrophil nuclear immatures commonly referred to?
If an animal is under 4% dehydrated At what route should you give fluids?
When evaluating the size of RBCs we not only look at How many RBCs have a size difference but also the...

33. WBC distribution - platelet clumping - abnormal cells - and microfilaria
What is the mech of absolute hyperproteinemia and an example
What is the initial rate of administration for a transfusion?
When looking at the feathered edge on 10x What are two things you would be looking for?
What is the procedure for doing a retic count?

34. Obs = # retics/1000 x 100 COR = (Pt PCV/ Average PCV) x observed % Abs = # retics/1000 x RBC ct
What is the Observed Retic Count Formula? Corrected Retic Count? Absolute Retic Count?
What are the 4 names that can be given to the size of larger than normal platelets?
Where is the marginating pool located in the body? What are the granulocytes doing in this pool?
What are the normal ranges for ACT?

35. Proximal humerus - proximal femur - crest and wing of ilium - sternum and dorsal ends of ribs
Where are some sites to collect a BM sample?
What is cytoplasmic vacuolization?
What is plasma?
___________ was discovered in the Veterinary field first

36. Beter distribution/transport of oxygen - do not have to cross match
what WBC do mast cells resemble
These RBCs have more surface area than contents. Similar to a half full zip lock bag or look like they have wrinkles.
What are some advantages of Oxyglobin?
Where are immunoglobins made?

37. Azurophilic granules in the cytoplasm
What does granular cytoplasm look like?
How long is packed RBCs good for? When would you use it on your patient?
What is the method for ACT?
What are the 2 causes of secondary absolute polycythemia?

38. VWB
What color is a 20ga needle?
Does a hemolysis error in collection of CBC/LTT invalidate the sample?
What is the most common inherited bleeding disorder in animals
If there is 5 or more nRBCs in the on the blood film - what must you do?

39. Budding and Cytoplasmic Demarkation
What are some examples of acellular components of blood and What are their functions?
Regarding the Absolute Retic Count.....< 60 -000 = ___________ > 60 -000 = ___________
What 2 ways does a platelet form?
List the venipuncture site in the horse and the needle size

40. VWB
An example of and inherited platelet function defect is ________ where platelets fail to adhere to subendothelial collagen
Why do we stage lymphoid tumors?
What is in each jar in the Wright's stain and What is the procedure of each jar?
What is an example of loss of RBC

41. > 10lb - PCV > 30-35% - current on vx - only indoor cat
What are the requirements for a cat to be a donor?
What does ACT evaluate?
What do you look for to identify a neutrophil?
What does the plt estimate evaluate?

42. Blood glucose
How many days does it take for the body to recognize that it is not its own blood?
Does the toxic neutrophil have to have all the presentation to be toxic? What would you report out for each presentation?
What is the specific use for GreyTT?
What are dohle bodies?

43. Hemorrhage- good for oxygen increasing and volume expansion
When would you use whole blood transfusion on your patient?
What is the minimum temperature that you should warm the blood before administering it?
When would you use fresh whole blood transfusion on your patient? How many hours from time of collection for it to be considered fresh? What does it contain that makes it better?
What is the only cell that has the ability to recirculate? How do they do this?

44. Stage 1: one organ stage 2: stage 1 + regional lymph nodes stage 3: stage 2 + all lymph nodes stage 4: stage 3 + liver and spleen stage 5: stage 4 + BM and blood
What are the stages of lymphoid tumors?
List 3 venipuncture sites in the dog and the needle size for each
How many times do you repeat the RBC wash?
What anticoagulant is in a LTT or PTT?

45. Salivation - v/d - dyspnea - death
list the venipuncture site in sheep and goats and the needle size
What is an easy way of remembering how much blood you can safely draw from a bird
What are some symptoms of immediate hypersensitivity?
Platelet function defects are often acquired due to ___ - ______ - _______

46. Fibrin
During secondary hemostasis What is formed to stabilize the primary hemostatic plug?
What anticoagulant is in a LTT or PTT?
What is the stimulus for lymphocyte production?
Name the 2 agranulocytes

47. Oval with raisin-like nucleus
Briefly describe what happens during adhesion
What do you look for to identify an eosinophil?
What are some examples of acellular components of blood and What are their functions?
What does a mature avian RBC look like

48. Cat
What does granular cytoplasm look like?
What is the term you use when there is a higher than normal platelet count?
Which species has uniform small rod eosinophil granules?
What organ produces EPO?

49. BM aspirate or BM core biopsy
During gestation is TP high or low?
What are the types of BM sample?
Does a clot error in collection of CBC/LTT invalidate the sample?
Define thromboembolic disorder

50. Empty package of negate stain
vacuoles
Does a clot error in collection of CBC/LTT invalidate the sample?
What happens during aggregation
What would be 2 causes of artifact hypoproteinemia?

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Veterinary Hematology Technology

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