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...
متن کاملPartial Heart Block Due to Digitalis.
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...
متن کاملHyperkalemia-induced complete heart block
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 کاملComplete congenital heart block: A case of multilevel block
Introduction Congenital heart block (CHB) has long been associated with maternal anti-SSA/Ro antibodies. Injury to the conduction system is presumed to be a consequence of the transplacental passage of maternal IgG autoantibodies into the fetal circulation. Within the heart, a spectrum of phenotypes has been described, including structural defects, functional abnormalities, and electrical distu...
متن کاملCase of Heart Block Following Coronary Thrombosis
MODERN graphic methods, more especially the portable electrocardiograph, have brought into prominenice the comparative frequency of coronary thrornbosis. The majority of cases have occurred in people over fifty, many of them having had a previous history of some cardiovascular change, especially a change associated with high blood-pressure. This age inci(lence is shown in a series of 145 cases ...
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ژورنال
عنوان ژورنال: Proceedings of the Royal Society of Medicine
سال: 1914
ISSN: 0035-9157
DOI: 10.1177/003591571400701990