Cárceles Barón M D, Miralles Pardo F S, Laorden Carrasco M L, Hernández Cascales J
Rev Esp Anestesiol Reanim. 1989 May-Jun;36(3):140-4.
The effect of halothane, enflurane and isoflurane (at concentrations ranging from 0.1 v/v% to 5 v/v%) on ventricular automaticity induced by a local injury, has been studied in the isolated right ventricle of the rat. Both, halothane and isoflurane, effectively reduces ventricular frequency at all concentrations tested. On the contrary, enflurane (0.3, 0.5 and 1 v/v%) increases ventricular automaticity. The effect of enflurane was either potentiated or reduced respectively in the presence of lower or higher calcium concentrations.
在大鼠离体右心室中,研究了氟烷、恩氟烷和异氟烷(浓度范围为0.1 v/v%至5 v/v%)对局部损伤诱发的心室自律性的影响。氟烷和异氟烷在所有测试浓度下均能有效降低心室频率。相反,恩氟烷(0.3、0.5和1 v/v%)会增加心室自律性。在较低或较高钙浓度存在的情况下,恩氟烷的作用分别增强或减弱。