Oscillatory after-potentials and triggered-automaticity in mammalian ventricular muscle fibres at high resting potentials |
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| Authors: | M Hiraoka Y Okamoto T Sano |
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| Institution: | (1) Institute for Cardiovascular Diseases, Tokyo Medical and Dental University, Yushima, Bunkyo-ku, Tokyo, (Japan) |
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| Abstract: | Summary Oscillatory after-potentials and triggered-automaticity were observed in dog ventricular muscle fibres when the fibres were exposed to K+-free, high-Ca++-solutions after K+-free, Ca++-free perfusion. They appeared at membrane potentials more negative than –60 mV. |
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