Hemostasis Flashcards
(33 cards)
Structure of Blood Vessel is composed of
Vascular Intima (inner)
Vascular Media (middle)
Vascular Adventitia (outer)
structure of blood vessel wall that is for production and storage of clotting components
Intima
Supporting EC is composed of
Inner elastic lamina (elastin, collagen)
Veins: Sub-endothelial EC is composed of
Collagen
Fibroblast
Artery: Sub-endothelial is composed of
Collagen
Fibroblast
Smooth Muscle cell
Regulates integrity of blood vesselwall
Connective tissue matrix
Highly active since it contains hemostatic, coagulation, and fibrinolytic components
Endothelium
Normal Phases of Hemostasis
Primary hemostasis (coagulation)
Secondary hemostasis (coagulation)
Fibrinolysis (clot dissolution)
2 Major Part of Physiologic Hemostasis
Cellular (PENM)
Plasma Protein
Cellular components for Physiologic hemostasis
PENM - Pero Ewan Never Mind
Platelets
Endothelial
Neutrophil
Monocyte
Plasma Proteins are for
Coagulation
Dissolution
Anticoagulation (Serine Protease Inhibitions)
Process by which there is narrowing of blood vessel and decreased blood flow
Vasoconstriction
Reversible; platelet to non platelet surface
Platelet adhesion
Platelet receptor in Adhesion process
GP Ib ( F9, F5 )
Substance that promotes Platelet adhesion
Von willebrand factor
Absence of GP 1b may lead to
Bernard soulier syndrome
Characteristics of bernard soulier syndrome
Macrothrombocyte
Giant platelets
Absence of subtance for adhesion may lead to what condition
VWF disease
Irreversible process; PLATELET TO PLATELET
Aggregation
Components needed for Platelet AGGREGATION
GP IIb/IIIa
Calcium
Fibrinogen
(Vwf, Fibronectin)
absence of GP IIb/IIIa condition
Glanzzman disease
Irreversible; release of discharge contents
Platelet Secretion
Alpha granules are also known as
Large granules
Alpha granules are
BFF-FVP-PP
B thromboglobulin
Factor V
Factor XI
Fibrinogen
VWf
Protein S
Platelet Factor 4
Plateler derived growth factor