Intravenous administration of sodium dimercaptosuccinate 0.25 g/kg conferred no marked action, but a dose twice the amount brought about cardiac arrhythmia together with a dwindling CBF and an augmenting CVR.

• (三)?脉注射二巯基丁二酸?0.；25克/千克时；未??对CBF和CVR的明显作用。 而剂量加倍时?t引起心律紊乱、CBF减慢和CVR加大。