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Auteur : Bruno Flamand, IUT de Dijon

PHYSIOLOGIE DE L'HEMOSTASEEnsemble des diff?rents m?canismes assurant:-la pr?vention des saignements spontan?s-l'arr?t des h?morragies en cas de l?sion vasculaire-le maintien de la fluidit? sanguine-une participation dans les ph?nom?nes de cicatrisation. L'H?mostase: 3 ?tapes inter-d?pend

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Auteur : Bruno Flamand, IUT de Dijon

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    27. * par destruction immunologique : Ac anti-mb PLT ~ Purpura Thrombop�nique Auto-Immun �PTAI- : -isol�, consid�r� comme idiopathique (PTI) ou -associ� � MAI, H�mopathie maligne, virus ~ immuno-allergique: HEPARINE, quinine, digitaline, sulfamides, sels d�or, methyldopa� ~ allo-immunisation: (groupes plaquettaires) thrompop�nies n�onatales (allo-Ac anti-PLT d�origine maternelle) et thrombop�nies post-transfusionnelles Ac le + fr�quent : anti-HPA1a

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