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1.
Rev. gastroenterol. Perú ; 34(2): 155-160, abr. 2014. ilus
Article Dans Anglais | LILACS, LIPECS | ID: lil-717375

Résumé

Since its development, endoscopic ultrasound (EUS) has evolved from a simple diagnostic technique to an important therapeutic tool for interventional endoscopy. EUS analysis provides real-time imaging of most major thoracic and abdominal vessels, and the possibility to use needle puncture with a curved linear array echoendoscope as a vascular intervention. In this review, we describe the endoscopic ultrasound approach to vascular therapy outside of the gastrointestinal wall.


Desde su introducción, la ultrasonografía endoscópica (USE) evolucionó de una técnica diagnóstica a un procedimiento terapéutico. La USE proporciona una imagen en tiempo real de la mayoría de los grandes vasos torácicos y abdominales, brindando la posibilidad de utilizar la aguja de punción a través del ecoendoscopio como una intervención vascular. En esta revisión, describimos la intervención vascular por fuera de la pared gastrointestinal mediante ecoendoscopia.


Sujets)
Humains , Endosonographie , Hémorragie gastro-intestinale/thérapie , Hémorragie gastro-intestinale , Techniques d'hémostase , Rupture d'anévrysme/complications , Varices oesophagiennes et gastriques/complications , Hémorragie gastro-intestinale/étiologie
2.
Rev. bras. farmacogn ; 19(2a): 370-375, Apr.-June 2009. ilus, tab
Article Dans Anglais | LILACS | ID: lil-524540

Résumé

Austroplenckia populnea (Mangabarana) is popularly used by people from Minas Gerais, Brazil for dysenteries diseases treatment. Antitumor and antiulcer activities were also attributed to this plant. Extracts obtained using solvents of different polarities and pentacyclic triterpenes (PCTTs) isolated from these extracts through phytochemical methods were submitted to antibacterial assays. The results showed the existence of this activity and open perspectives for news studies with other organic compounds isolated from this plant.


Austroplenckia populnea (Mangabarana) é popularmente utilizada em Minas Gerais, Brasil, para o tratamento de disenterias. A ela também são atribuídas propriedades antitumoral e antiúlcera. Extratos de partes desta planta obtidos com solventes de diferentes polaridades e triterpenos pentacíclicos (TTPCs) isolados destes, por métodos fitoquímicos foram submetidos a testes de atividade antibacteriana. Os resultados mostraram a existência desta atividade e abriram perspectivas para a continuidade dos estudos com outros compostos orgânicos isolados desta planta.

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