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Platelet Transfusions in Hematology

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Questions and Answers

What is the recommended PLT count range for active bleeding according to the national transfusion guidelines?

>100,000/mL

50,000–100,000/mL (correct)

20,000–50,000/mL

10,000–20,000/mL

In cases of central nervous system bleeding or multiple traumas, what PLT count range is recommended?

50,000–100,000/mL

>100,000/mL (correct)

20,000–50,000/mL

10,000–20,000/mL

What PLT count range is advised in cases of prophylactic purposes in leukemia or aplastic anemia?

20,000–50,000/mL

10,000–20,000/mL (correct)

>50,000/mL

>20,000/mL

What is Platelet Transfusion Refractoriness (PTR)?

A condition where the increase in PLT count after transfusion is less than expected Signup and view all the answers

How is Corrected Count Increment (CCI) calculated?

(PPL/μL) x BSA(m2) x Number of Platelets transfused (10^11) Signup and view all the answers

What is Percentage Platelet Recovery (PPR)?

(PPL/μL) x TBV x 100% Signup and view all the answers

What is one of the key roles of platelet transfusions according to the text?

Reducing thrombocytopenia-induced hemorrhagic events Signup and view all the answers

What was the domestic platelet supply in Korea in 2020 based on the Korean Red Cross Blood Services statistics?

1,727,115 units Signup and view all the answers

What is platelet transfusion refractoriness (PTR) as described in the text?

A situation where platelet consumption or destruction leads to increased count Signup and view all the answers

Why is PTR considered problematic in clinical treatment?

It may result in PLT count not reaching desired levels Signup and view all the answers

What factors determine the indication of platelet transfusion according to the text?

Current bleeding situation or possibility of future bleeding Signup and view all the answers

In what year has platelet transfusion been used to prevent or treat life-threatening bleeding?

For decades Signup and view all the answers

Platelet Transfusions in Hematology

Choose a study mode

Podcast

Questions and Answers

What is the recommended PLT count range for active bleeding according to the national transfusion guidelines?

In cases of central nervous system bleeding or multiple traumas, what PLT count range is recommended?

What PLT count range is advised in cases of prophylactic purposes in leukemia or aplastic anemia?

What is Platelet Transfusion Refractoriness (PTR)?

How is Corrected Count Increment (CCI) calculated?

What is Percentage Platelet Recovery (PPR)?

What is one of the key roles of platelet transfusions according to the text?

What was the domestic platelet supply in Korea in 2020 based on the Korean Red Cross Blood Services statistics?

What is platelet transfusion refractoriness (PTR) as described in the text?

Why is PTR considered problematic in clinical treatment?

What factors determine the indication of platelet transfusion according to the text?

In what year has platelet transfusion been used to prevent or treat life-threatening bleeding?

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