. American practitioner. [3 Y 0\ O ItqC rt- C-! - fyjiic. Fig. 8 (• . ^If^T ^kAsh/s bietmnrVA>--4> Fig. 9 Figs. 6, 7 and 8. Ventricular of moderate dilatationof the heart with normal rhythm. When extrasystoles developed, patient wastaking twenty minims of tincture of mix vomica and ten minims of tinctureof digitalis As the amount of strychnine (gr. 1/50) was not large,and extrasystoles have not been recorded from strychnine, it is :ts>umed thatdigitalis was the responsible agent. Fig. 9. Prolonged a-c interval (beginning heart block) and extrasystoles.—Case
. American practitioner. [3 Y 0\ O ItqC rt- C-! - fyjiic. Fig. 8 (• . ^If^T ^kAsh/s bietmnrVA>--4> Fig. 9 Figs. 6, 7 and 8. Ventricular of moderate dilatationof the heart with normal rhythm. When extrasystoles developed, patient wastaking twenty minims of tincture of mix vomica and ten minims of tinctureof digitalis As the amount of strychnine (gr. 1/50) was not large,and extrasystoles have not been recorded from strychnine, it is :ts>umed thatdigitalis was the responsible agent. Fig. 9. Prolonged a-c interval (beginning heart block) and extrasystoles.—Case of mitral insufficiency, normal rhythm. Before digitalis the rate wasregular and the a-c interval the normal sec. He received digalen forone day, infusion of digitalis 3 ii q. 4 h. for six days, then powdered digitalisgr. i q. 4 h. for three days. The following day the tracing was taken. Sevendays later the heart had returned to normal. Original Articles 619
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