منابع مشابه
Congenital partial heart block.
Although congenital complete heart block is well recognized and has been fully reviewed, congenital partial heart block appears to be much more unusual. Howevev, a survey shows that several such cases have been described in America, but we have found only four cases recorded from this country. Whipham (1915) reported two, and Fleming and Stevenson (1928) gave an account of an eight-year-old gir...
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Amongst a series of cases of partial heart block, collected over a period of years, there were some in which treatment with digitalis was mainly or partly responsible. This group involves some special problems that seem worth separate consideration. The slow pulse, even as slow as 35 in a minute, after the administration of digitalis was one of the original observations of Withering (1785). Muc...
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Background: Potassium, as an extracellular ion, plays an important role in the electrophysiologic function of the myocardium and any change in extracellular concentration of this ion might have a marked impression upon myocyte electrophysiologic gain. High serum potassium levels are thought to impair pulse conduction in Purkinje fibers and ventricles more than that in the Atrio...
متن کاملHeart-Rate Variability—More than Heart Beats?
Heart-rate variability (HRV) is frequently introduced as mirroring imbalances within the autonomous nerve system. Many investigations are based on the paradigm that increased sympathetic tone is associated with decreased parasympathetic tone and vice versa. But HRV is probably more than an indicator for probable disturbances in the autonomous system. Some perturbations trigger not reciprocal, b...
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One of the most intriguing elements of Mohamed Soueid's film My Heart Beats Only For Her (2008) is the ambiguous narrative that lies somewhere between fiction and documentary. In this film a man named Hassan tries to retrace the steps of his father Hatem Hatem, a Lebanese revolutionary in the 1970s, on a journey from Beirut to Hanoi to Dubai. Soueid combines and interrelates these two seemingly...
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ژورنال
عنوان ژورنال: Heart
سال: 1943
ISSN: 1355-6037
DOI: 10.1136/hrt.5.1.55