AABHemeCoagBook2.6.24 Flashcards
3 main sites of hematopoesis during conception and early fetal months
yolk sac, liver, spleen
Adult Bones Hematopoesis, acrynom
SSPRVSkull, SternumPelvis, Ribs, Vertebrae
Heme needs these two things
iron and protoporhyrin
Protein that transports Fe
transferrin
Major storage form of iron
Ferritin
Long term storage of insoluble Fe
Hemosiderin
Enzyme def w/build up of heme precursors is called
porhyrias
While in the DELTA, POR UR COP PRONTO a cup of HEME
Heme Precursors
Hmg F % in newborns versus adults
newborn 60-90adults 1
Hmg A in adultsversus newborns
adults 97newborns 10-40
Hmg A2 in both adults and newborns
2%
Gower I/II, Portland Hmg in…Hmg F in…Hmg S in…
embryonicboth newborn and adultnot normal, sickle cell
In Hmg oxy diss curve, oxygen is released or not released in a shift to the left
not releasedNo, won’t let go
In Hmg oxy diss curve, oxygen is released or not released in a shift to the right
releasedwon’t hold tight
To determine Hmg, the oxidation of hmg to methmg is done with these two reagents
K-CN and K-Ferric-CNCyanide
HCT % NVMale Female
Female 37-47Male 42-52
Diluent used for WBC/PLT CT
1% Ammonium Oxalate
MCV formula
HCT/RBC x 10volume/cell
MCV NV
80-100fL
MCH formula
HGB/RBC x 10hmg/cell
MCH NV
27-31pg
MCHC formula
HGB/HCT x 100concentration=always smaller number at top and percentagehmg/volume
MCHC NV
32-36 g/dL
RDW NV
11.5-14.5%