用洋地黄药物时应定期监测血中浓度,防止过量出现中毒反应。近年来发现机体内存在一种洋地黄物质,因其含量波动较大,所以在监测时应引起重视。本文简介类洋地黄物质的生理变异及与某些疾病的关系。 With digitalis drugs should be regularly monitored blood concentrations, to prevent excessive toxic reactions. In recent years, the discovery of a digitalis in the body, because of its volatile content, so monitoring should be taken seriously. This article describes the physiological variation of digitalis compounds and their relationship to certain diseases.