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MLT 280 Final St > Final > Flashcards

Final Flashcards

1
Q

At what temp is FFP thawed?

A

37 Degrees

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2
Q

In regards to blood banking, antigens and antibodies are found where?

A

antigens-RBC

antibodies-serum

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3
Q

What would a physician use to counteract an overdose of coumadin?

A

Vitamin K

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4
Q

Name 2 things that might cause the specific gravity of urine to be abnormally high

A

dehydration, heart failure, xray dye, heavy molecules

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5
Q

Which class of immunoglobulin is most commonly involved in multiple myeloma?

A

IgG

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6
Q

What is the major iron storage compound?

A

ferritin

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7
Q

Name the major characteristices of campylobacter

A

gram negative, gull wings, grows at 42 degrees

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8
Q

What organism is associated with “rice water” stools?

A

vibrio

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9
Q

Name the genus and species of pinworm

A

Enterobius vermicularis

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10
Q

Correct the WBC count: WBC=32.5 NRBC=24

A

32.5x100/100+24 (WBCx100/100+ #NRBC”S per 100 WBC’s)

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11
Q

What is used to perform a reverse ABO in regards to patient and reagent?

A

A1,B and patient serum

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12
Q

What units would be ABO compatible with a patient who is B+? O-? A+?

A

B+: B+, B-, O+,O-

O-: O-

A+: A+,A-,O+,O-

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13
Q

which immune mediated condition is characterized by a low platelet count and is found primarily in children?

A

ITP (idiopathic thrombocytopenic purpura)

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14
Q

Rouleaux is a very common phenomenon observed on peripheral smear in these patients

A

multiple myeloma

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15
Q

The catalase test is used to differentiate between which types of organism?

A

streptococcus and staphylococcus

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16
Q

What is used to create an autocontrol in blood bank?

A

patient cells and serum

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17
Q

When is Rhogam indicated?

A

All Rh-moms that deliver Rh + babies

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18
Q

What reagents are used in performing ABO/Rh typing?

A

Anti A1, Anti B, Anti D,

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19
Q

What is the difference between active, passive, adoptive, and natural immunity?

A
  1. natural infection or vaccination 2. Ab derived from another person; in utero, mom’s milk 3. transfer of Ag from an immunized donor to a nonimmunized recipient. transplant pt 4. ability to resist infection by normally present body functions
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20
Q

Calculate the creatine clearance. urine creatine/plasma creatine x TV/1440 urine creatine-650 mg/L Plasma creatine-6.2 mg/L Urine TV-1600 mL

A

650/6.2 x 1600/1440=116.5

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21
Q

Which blood groups are known for showing dosage?

A

Kidd, Duffy, Rh and MNS

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22
Q

Which parasite infects most well water?

A

Girardia Lamblia

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23
Q

Plasma cells evolve from which type of cell line?

A

lymphocytes

24
Q

Calculate the dose/s of rhogam. fetal cells-30 adult cells-2210

A

fetal/adult x 100=%fetal cells % x 50/30= vials of rhogam 30/2210 x 100=1.36 1.4 x 50/30= 3 vials

25
Q

What organism causes GC?

A

Neisseria gonorrhoeae

26
Q

What is the best method for screening CSF for syphillis?

A

VDRL

27
Q

Anti-nuclear antibodies are found in .95% of patients with what condition?

A

lupus

28
Q

What is the primary cause of tetany?

A

hypocalcemia

29
Q

Define pancytopenia

A

shortage of all types of blood cells

30
Q

What factor is associated with hemophillia A?

A

VIII

31
Q

Proteus mirabilis is known for doing what on agar surfaces?

A

swarming

32
Q

On electrophoresis, what would a plasma sample show that a serum sample does not?

A

fibrinogen Spike in the gamma region (diagnostic for multiple myeloma)

33
Q

What platelet factor is instrumental in initiating the clotting process?

A

Factor 3

34
Q

In regards to urine bilirubin and urobilinogen, what would you expect to find on the dipstick of a patient with bilary obstruction?

A

Positive bilirubin low or absent urobilinogen

35
Q

Auer rods are often displayed in what type of leukemia or lymphoma?

A

AML

36
Q

Crystals in alkaline urine:

A

ammonium biurate

amorphous phosphate

calcium carbonate

calcium phosphate

triple phosphate

37
Q

Crystals in acid urine:

A

amorphous urate

calcium oxalate

cholesterol

cysteine

leucine

tyrosine

uric acid

38
Q

What all can the reagent pad for detection of blood in urine detect?

A

Hemoglobin Myoglobin Intact RBCs

39
Q

What does FPIA stand for

A

fluorescence polarization immunoassay

40
Q

Bilirubin is converted to what in the liver?

A

bilirubin diglucuronide

41
Q

What is the most specific cardiac marker for myocardial infarction?

A

troponin

42
Q

Identify

A

ATL

43
Q

Identify

A

Baso

44
Q

Identify

A

Calcium Oxalate Crystal

45
Q

Identify

A

Cholesterol Crystal

46
Q

Identify

A

EOS

47
Q

Identify

A

Giant Platelet

48
Q

Identify

A

Lymph

49
Q

Identify

A

Oval Fat Bodies

50
Q

Identify

A

RBC Casts

51
Q

Identify

A

Target Cell

52
Q

Identiy

A

Mono

53
Q

Identify

A

Ammonium Biurate (Thorny Crystals)

54
Q

Identify

A

Triple Phosphate Crystals

55
Q

Identify

A

Uric Acid Crystals

56
Q

Identify

A

Yeast

MLT 280 Final St (2 decks)

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