ISBB Flashcards
Chinese variolation
Inhale powder
Cook carier of typhoid
Mary mallon
Study of antibody structure
Geral edelmam, Rodney porter
Antibody diversity developed by
Susumu tonegawa
Developmental abnormality of the third and fourth pharyngeal pouches that affects thymic develoment
DiGeorge Anomaly
Small solubke proteins that regulate the immune system, orchestrating both innate immunoty and the adaptive response to infection; these chemical messengers, produced by several different types of cells, have activity-modulating effects on the hematopoietic and immune systems through activatiom of cell bound receptor proteins
Cytokines
Family of cytokines that enhance motioity and promote migration of many types of WBCs toward the source of the chemokine (chemotaxis)
Chemokine
Sedimentation coefficient of IgA, IgG, and IgD
7s
Sedimentation coefficient if IgE
8s
Sedimentation coefficient of IgM
19s
Papain fragmentation result
2Fab + Fc
Pepsin fragmentation result
F(ab)2 + Fc’
Sirface marker of NK cells
CD 16 & CD56
Proinflammatory cytokine
Interleukin 8
Most common agents are drugs and insect stings
Anaphylactic reactions
Most common congenital immunodeficiency
Selective IgA deficiency
Severe recurrent infections, glumerulonephritis
C3 deficiency
Lupuslike syndrome, recurrent infection, atherosclerosis
C2 deficiency
DAF, CD59 (MIRL) deficiency
PNH
HLA-B27 is seen in
Ankylosing spondylitis
Mixed lymphocyte reaction is in what test
Cellular assay
Most specific antibody for SLE
Anti-dsDNA
HRP-2 antigen
P. Falciparum
Dil. Household bleach prepared daily inactivates HBV within
10 mins
Dil. Household bleach daily inactivates HIV within
2 mins
HLA antigen detection using
Microlymphocytotoxic test
Fluorescenancintense apple-green color
Fluorescein
Fluoresce an orange-red color
Rhodamine
EDTA-anticoagulated amples are preferred (pink , purple)
DAT, Direct AHG Test
ISBT 001
ABO
Greatest to least amount of H antigen
O>A2>B>A2B>A1>A1B
Anti- A1 lectin
Dolichos biflorus
Anti-H lectin
Ulex europeaus
Antigens passively adsorbed onto the RBC membrane from the plasma
Lewis antigen
Diminished on the mother’s RBCs during pregnancy
Lewis antigen
HLA on red cells
Bg, Bennett - Goodspeed
Associated wifh C4
Chido, Rodgers
Cold agglutinins in the serum of normal individuals and in patients with acquired hemolytic anemia; Wiener and coworkers, gave a name to one such agglutinin, calling its antigen “I” for individualit. The antibody reacted to most blood specimens tested
Anti-I
Found in renal patients dialyzed with formaldehyde sterilized equipment
Anti-N like antibody
Produce by S-s-u (-), Blacks
Anti-U
Safest blood a recipient can receive is his or her own blood
Autologous transfusion
Shelf life of blood stored with COD-A1
35 days
Whole blood from which cryoprecipitate and/or platelets have been removed
Modified whole blood
Preparation of leukopoor RBCs
Centifugation, filtration, saline-washing
Components of cryoprecipitate
Fibrinogen (150 mg)
AHF (80 Units)
vWF
Factor XIII
Indication of irradiated blood comonents
Prevention of TA-GVHD, inactivate T cells
Facilitate oxygen transfer into the platelet bag and oxygen consumption by platelets
Platelet agitation
Synthetic vasopressin analogue that can stimulate release of vWF
DDAVP (desmopressin)
Associated with posttransfusion hepatitis of unknown etiology (nonA-G). After the initials of the first patient from who, the girus was isolated (TT)
TTV
Due to anti-leukocyte antibodies, leukoreduced blood components should be used
Transfusion-associated acute lung injury (TRALI) or noncardiogenic pulmojary edema (NCPE)
Iatrogenic, physician caused
At risk are children, elderly patients and patients with normovolemic anemia, cardiac disease,cthalassemia major or sickle cell disease
Circulatory overload
Transfusion hemosiderosis
Accumulation of iron in heart, liver, and endocrine glands
At risk are the transfusion-dependent patients: cingenital hemolytic anemia, aplastic anemia and chronic renal fialure
Iron overload
Young RBCs, longet lifespan
Neocytes
Major cause of transfusion associated fatalaties
Clerical error
Primary advantage of gel technology
Standardization