Abstract Using glass microelectrode technique and whole-cell patch clamp technique, we studied the action and mech-anism of endothelin-l (ET-1)inducing early after depolarizations(EADs) in guinea pig ventricular myocytes.

• 应用玻璃微电极技术和膜片钳全细胞记录，研究了内皮素（ET－1）致豚鼠心室肌细胞早期后除极（EADs）的作用及发生机制。