blood transfusion

Question 1

packed RBC storage

Answer 1

5 weeks, -2 - 4, can be irrdiated

Question 2

platelets storage

Answer 2

7 days, 22c

Question 3

fresh frozen plasama storage

Answer 3

3 months, -25 have to be thawd

Question 4

cryoprecipitate

Answer 4

FFP which is repeatedly thawed to produce conc F8 + VWF + fibrinogen

Question 5

anaphylactic risk factors

Answer 5

IgA def

Question 6

acute haemolytic symptoms

Answer 6

fever, hypotension, tachy, tachypnoea, jaundice, AKi, lower back pain

Question 7

delayed haemolytic anaemia symptoms

Answer 7

1-2 weeks, minor antigen antibodies (rh), extravascular homolysis, jaundice, mild fever ,self limiting

Question 8

febrile nonhemolytic

Answer 8

children, 1-6 hours, fevers, chills, headache, flushing, vomiting

Question 9

mild allergic reaction

Answer 9

flushing, itching, urticaria

Question 10

ciruclatory overload

Answer 10

cough, dyspnea, pulmonary congestion, raised JVP

Question 11

transfusion related acute lung injury

Answer 11

within 6 hours, resp distress, fever, non ardiogenic pulmonary oedema

Question 12

complications of massive blood transfusion

Answer 12

hypocalcaemia, hyperkalaemia, hypothermia