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Les agents de contraste ultrasonore de deuxieme generation sont des microbulles de gaz qui franchissent la barriere pulmonaire apres injection intraveineuse peripherique et qui renforcent le signal acoustique de la lumiere des vaisseaux examines. Ils produisent un signal non lineaire qui peut etre distingue du signal echographique des tissus. Aucun effet indesirable severe n'a ete decrit et ils peuvent...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.