منابع مشابه
Hyperkalemia-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 کاملAn unappetizing dog bone: cardiac sarcoidosis presenting with heart block and unusual left ventricular bulging.
Autoimmun Rev 2005;4:101–105. 28. Azambuja MI, Duncan BB. Similarities in mortality patterns from influenza in the first half of the 20th century and the rise and fall of ischemic heart disease in the United States: a new hypothesis concerning the coronary heart disease epidemic. Cad Saude Publica 2002;18:557–577. 29. Fedson DS. Pandemic influenza: a potential role for statins in treatment and ...
متن کاملPremature beats and unexpected heart block: an unusual mechanism confirmed by ablation.
A 23-year-old, otherwise healthy woman presented with recurrent skipped and rapid sustained heart beats. Her physical examination and echocardiogram were normal. The presenting ECG in Figure 1 shows sinus rhythm, a nonconducted sinus p wave, and premature complexes. Both left bundle-branch block (5 and 6 complexes) and right bundlebranch block (10 complex) morphologies are present. The 5 and 10...
متن کاملAn unusual cause of right heart dilatation
Background 60 year-old lady with no significant medical history of note presented with shortness of breath on exertion for the past 3 months. Physical examination revealed a loud ejection systolic murmur at the left sternal edge. A transthoracic echocardiogram showed turbulent flow and increased velocity at the right ventricular outflow tract (RVOT). The right atrium and ventricle were dilated ...
متن کاملCor Triloculare Biauriculare: an Unusual Adult Heart.
Minor degrees of congenital malformation of the heart are fairly commonly discovered at Toutine post-mortem examinations and are compatible with normal life and age. Major degrees of congenital malformations are rarer and usually incompatible with long life. However, some who have lived to a good age are recorded. The earliest imperfect descriptions of bilocular hearts are by Pozzi in 1673 and ...
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ژورنال
عنوان ژورنال: Journal of the American College of Cardiology
سال: 2021
ISSN: 0735-1097
DOI: 10.1016/s0735-1097(21)03490-2