bloody shit Flashcards
prothrombin time (PT)
measures extrinsic clotting of blood
prolonged in liver disease, impaired vitamin K production, surgical trauma w/ blood loss
activated partial thromboplastin time (aPTT)
used to monitor heparin therapy
partial thromboplastin time (PTT)
measures intrinsic clotting of blood, congenital clotting disorders
prolonged in hemophilia, von willebrand’s disease
internationalized normalized ratio (INR)
measures extrinsic clotting function, used to measure coumadin therapy
increased with anticoagulant therapy
aplastic anemia
deficiency of circulating erythrocytes and all other formed elements of blood
d/t arrested development of cells within bone marrow
pernicious anemia
deficiency of intrinsic factor, which is necessary for intestinal absorption of Vitamin B12
neutrophil
non-specific phagocytosis
type of leukocyte
lymphocyte
found in lymph - natural killer, T cells, B cells
type of leukocyte
monocyte
baby macrophage, eats shit
type of leukocyte
eosinophil
releases vasoactive amines during allergic reactions
type of leukocyte
basophil
releases histamine and heparin in areas of tissue damage
type of leukocyte
leukocyte
white blood cell
left shift
high number of young, immature white blood cells present (d/t infection, inflammation = bone marrow going crazy)
granulocyte
neutrophil, eosinophil, basophil
agranulocyte
monocyte, lymphocyte