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AbstractAbstract
[en] Irradiation of the skin of an animal leads immediately to a strong increase in vascular permeability. If a dye is at once injected intraveinously it diffuses very rapidly in the irradiated zone, this becomes highly coloured and the colour intensity measurement gives a clue to the severity of the lesions produced. This phenomenon has been used in the past as a pharmacological test to study vascular permeability and is employed in this work to observe the effect of diosmine-titrated flavonoids on vascular permeability in inflammatory diseases. The capillary permeability increase due to local γ irradiation of rabbit skin has been accurately determined by measurement of the colouration observed after injection of Geigy Blue. Diosmine, injected intraperitoneally, protects the vascular system against increased permeability due to ionising radiations
[fr]
L'irradiation de la peau d'un animal a, pour effet immediat, une augmentation importante de la permeabilite vasculaire. Si on injecte immediatement apres un colorant par voie intraveineuse, il diffuse tres rapidement dans la zone irradiee qui se trouve fortement coloree. La mesure de l'intensite de cette coloration est un indice de l'importance des lesions produites. Ce phenomene a deja ete employe dans le passe comme test pharmacologique pour etudier la permeabilite vasculaire. Il est utilise dans le cadre de ce travail pour suivre l'effet des flavonoides titres en diosmine sur la permeabilite vasculaire dans les phenomenes inflammatoire. L'accroissement de la permeabilite capillaire resultant de l'irradiation locale de la peau de lapin par le rayonnement γ a ete evaluee de maniere precise par la mesure de la coloration observee apres injection du Bleu Geigy. La diosmine administree en injections intra-peritoneales, protege le systeme vasculaire contre l'accroissement de permeabilite du aux radiations ionisantesOriginal Title
Etude preliminaire de la modification de la permeabilite cutanee induite par irradiation
Primary Subject
Source
25 Apr 1978; 7 p; European symposium on vein disease and its treatment; Rome, Italy; 5 - 8 Apr 1978
Record Type
Report
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Conference
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