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Hematology > Blood Transfusions > Flashcards

Blood Transfusions Flashcards

0
Q

What is normally most often responsible for actuate life threatening anaphylactic reactions?

A

Plasma protiens

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1
Q

What are four blood components for potential reactions?

A

Plasma protiens, leukocyte a, erythrocytes, thrombocytes

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2
Q

What is the most common source of sensitization?

A

Prior blood transfusion

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3
Q

What are two clinical signs of acute anaphylactic transfusion reaction?

A

Rapid onset of shock and acute respiratory distress

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4
Q

What three species will show acute respiratory distress?

A

Humans, guinea pigs, cats

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5
Q

What is membrane attack? 3

A

Antibodies against membrane antigens which equals hemolysis, can occur within hours and is life thhreateningn

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6
Q

What are 6 things incomparable blood match can cause?

A

Fever, hemoglobinuria, bilirubinemia and urea, thrombocytopenia, leukopenia

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7
Q

Why should you stagger vaccines on diners?

A

MLV can alter platelet number and function up to two weeks post vaccine

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8
Q

When should you do fecals, heartworm, hemobartonella stuff?

A

Every 6 months

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9
Q

When should you do FELV FIV tests?

A

Every 6 months

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10
Q

What should you do for a blood diner and hematology?

A

PCV and TP for each donation and a bit B12 supp

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11
Q

For a feline how much blood can be taken?

A

30-50 ml once every 3-4 weeks

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12
Q

How often can you take canine blood?

A

5-10 ml/lb of body weight of donor

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13
Q

What is the anticoagulant of choice?

A

ACd

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14
Q

What is ACd?

A

Citric acid, sodium citrate that binds with calcium to prevent clotting, dextrose (energy source)

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15
Q

What should heparin not be used for?

A

Transfusions for clotting factors or platelets

16
Q

When should blood with heparin be used?

A

Within 24 hours

17
Q

What is the best way to administer blood?

A

IV

18
Q

How many cells are in circulation with intramedullary administration?

A

80-95% in 5 min

19
Q

Where would you administer blood intramedullary?

A

Trochanteric fossa of femur

20
Q

How much blood will be in circulation IP?

A

50% within 24 hours, 70% within 2-3 days

21
Q

How fast and much should blood be administered?

A

1-5ml/min

22
Q

What happens if you administer blood to fast?

A

Cardiac overload

23
Q

How warm should blood be for transfusion?

A

38C

24
Q

What happens if blood Is to cold when administered?

A

Ventricular arrythmia

Hematology (15 decks)

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