• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/96

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

96 Cards in this Set

  • Front
  • Back

component making should be w/in how many hours?

8 hours

How do you make a platelet concentrate from a whole blood?

light spin then hard spin

In how many hours should an FFP be made?

8 hours

How do you create cryosupernate and cryoprecipitate from FFP?

Thaw at 1-6C and centrifuge

How do you prepare usage of FFP?

Thaw at in a 37 celsius waterbath

How many hours should platelets be allowed to rest before placing in agitator?

1-2 hours

pH needed in platelet preservation

6.2

the 2 types of platelet concentrate

Random donor platelet concentrate and single donor platelet concentrate

how many units of random donor platelet concentrate is needed to have a therapeutic effect?

4-6

plt refractoriness

no increase in platelet count

quality control in single donor platelet concentrate

3.0x10^11 platelets/unit

QC in RDPC

5.5x10^10 platelets/unit

expiration date of pooled products

4 hours

After thawing FFP, within how many hours must you use it?

24 hours

After thawing cyroprecipitate, within how many hours must you use it?

6 hours

Leukocyte concentration expiry date

24 hours

1 unit of RBC can increase hemoglobin and hematocrit by?

1 g/dL and by 3-5%

contains all coagulation factors

Fresh Frozen Plasma

QC for Factor 8 in Cryoprecipitate

80IU

QC For Fibrinogen in Cryoprecipitate

250mg

PRBC should be transfused within how many hours/minutes after obtaining?

4 hours

Plasma products should be transfused within how many hours/minutes after obtaining?

20 minutes

Storage temperature and expiry: Whole Blood

1-6C for 35 days

Storage temperature and expiry: PRBC irradiated unit

1-6C for 28 days from date of irradiation

Storage temperature and expiry: RBC

1-6C for at most 42 days

Storage temperature and expiry: Leukocyte poor red blood cells

1-6C


Closed system: same for RBC


open system: 24 hours

Storage temperature and expiry: washed RBC

1-6C for 24 hours (open system)

Storage temperature and expiry: frozen RBC

-65C or -120C for 10 years

Storage temperature and expiry: deglycerolized RBC

for 24 hours

Storage temperature and expiry: platelets random donor

20-24C with continuous agitation for 3-5 days

Storage temperature and expiry: platlets single donor

20-24C with continuos agitation for 3-5 days

Storage temperature and expiry: FFP

-18C for 1 year or -65C for 7 years

Storage temperature and expiry: Single Donor Plasma

1-6C for up to 5 days beyond whole blood expiration date

Storage temperature and expiry: cryoprecipitate

-18C for 1 year

Storage temperature and expiry: Granulocyte Concentrate

20-24C for 24 hours

QC for granulocyte concentrate

1x10^10

Blood component used: To restore oxygen carrying capacity

whole blood or packed rbc

Blood component used: to prevent TA-GVHD

RBC irradiated unit

Blood component used: washed RBC

patients who have a history of plasma protein antibodies, diagnosis of PNH, history of frebrile reactions owing to luekoagglutinins

Blood component used: leukocyte poor RBC

history of reoccurring febrile reactions due to white cell antibodies

Blood component used: platelets random donor

to correct thrombocytopenia

Blood component used: platelets single donor

to correct thrombocytopenia from refractoriness

Blood component used: FFP

treatment of multiple coagulation factor deficiencies

Blood component used: Single Donor Plasma

treatment of stable clotting factor deficiency

Blood component used: Cryoprecipitate

Correction of Factor 8 and fibrinogen deficiency

Blood component used: Granulocyte concentrate

correct severe neutropenia, fever unresponsive to antibiotic therapy, and myeloid hypoplasia of the bone marrow

High Glycerol technique freezing temperature

-80 Celsius

High glycerol RBC is stored at what temperature and where?

-65 Celsius in a mechanical freezer

Low glycerol freezing temperature

-196 Celsius

Low glycerol RBC stored at what temperature and where?

-120 Celsius in liquid nitrogen

Concentration for High Glycerol

40%

Concentration for Low Glycerol

20%

Slow freezing method for Frozen RBC

High Glycerol

Fast freezing method for Frozen RBC

Low glycerol

When is RhoGam given?

28th week of gestation and 72 hours after birth

Rhogam storage temp and expiry date

1-6C for 3 years

Deglycerolization

Wash RBC in a hypertonic solution to isotonic solution

1st generation filters for WBC

Pore size is 170um and it removes fibrin clot

2nd generation filters for WBC

Pore size is 20-40um and it removes microaggregates

3rd generation filters for WBC

removes 99.9% of WBC

US standard for QC of Leukocyte Poor RBC

5x10^6

Choices for AB individuals from most preferred to least preferred

AB, A, B, O

Final check of ABO compatibility between donor and patient

Crossmatching

2 phases in crossmatching

immediate spin and antiglobulin crossmatch

Major crossmatching

DR PS


Donor's Red Blood cells


Patient's Serum

Minor Crossmatching

DS PR


Donor's serum


Patient's red cells

Sample for crossmatching

Serum

Sample for crossmatching should be obtained within?

72 hours

Donor and recipient serum must be stored at?

1-6C for 7 days following transfusion

Hemolyzed samples are allowed in Crossmatching. True or False?

FALSE

Unused units stored in the wrong temperature must be returned within how many hours or minutes?

30 minutes

Patients with fever cannot be given blood transfusion. True or false?

true. fever is a sign of transfusion reaction

Acute immunologic transfusion reactions

hemolytic, febrile nonhemolytic, allergic, anaphylactic shock, and TRALI

Acute nonimmunologic transfusion reactions

bacterial contamination, circulatory overload, and physical/chemical hemolysis

Delayed immunologic transfusion reactions

hemolytic, TA-GVHD, posttransfusion purpura

Delayed nonimmunologic transfusion reactions

transfusion-induced hemosiderosis, disease transmission

Anti-WBCs or anti-leukocytes are associated with what transfusion reaction?

Febrile nonhemolytic reactionA

ABO incompatibility is associated with what transfusion reaction?

Acute hemolytic transfusion reaction

High IgE levels are associated with what transfusion reaction?

Allergic reaction

Non-cardiogenic pulmonary edema and anti-WBC is associated with what transfusion reaction?

TRALI

Anaphylactic reactions are associated with what immunoglobulin?

IgA

Most common contaminants of platelet concentrate

Bacillus, Streptococcus, Staphylococcus

Iatrogenic transfusion reaction

Circulatory overload or TACO

Kidd blood group is associated with what transfusion reaction?

Delayed hemolytic transfusion reaction

Anti-platelet 1 is associated with what transfusion reaction?

posttransfusion purpura

Most suitable urine specimen for transfusion reaction investigation

1st voided urine after transfusion

What do you look for in urine in transfusion reactions?

Hemoglobinuria

Gel Technology advantage

requires no washing, and there is standardization of result

Solid Phase technology advantage

can use hemolyzed, lipemic or icteric sample

Means to separate or to remove

apheresis

2 methods of apheresis

intermittent, and continuous

Apheresis involving two puncture sites

continuous

Anticoagulant of choice for apheresis

heparin

Anticoagulant most commonly used in apheresis

ACD

Plasmapheresis donor should not have a protein below?

6g/dL

This is used to prevent hemosiderosis

Plasmapheresis