Suri, PawanHabeeb, KaiserAlai, M SRather, H AJalal, S2016-02-032016-02-032009-04Suri Pawan, Habeeb Kaiser, Alai M S, Rather H A, Jalal S. Hyponatremia Presenting as Cardiac Conduction Defect. JK Science Journal of Medical Education and Research. 2009 Apr-June;11(2): 85-86http://imsear.searo.who.int/handle/123456789/171687Hyponatremia, the most common electrolyte disorder in hospitalized patients is usually asymptomatic. Clinical cardiac toxicity associated with hyponatremia has not been previously described, Although it is usually difficult to single out hyponatremia as the cause of conduction defects thus,we describe a case that developed reversible cardiac conduction defect temporally associated with hyponatremia.enHeart BlockHyponatremiaAtrio-ventricular BlockLeft Bundle Branch BlockArticle