Potassium metal was first isolated in 1807 in England by Sir Humphry Davy, who derived it from caustic potash (KOH, potassium hydroxide) by the use of electrolysis of the molten KOH with the newly discovered voltaic pile.
Angiomyolipomas are the most common benign tumour of the kidney. Although regarded as benign, angiomyolipomas may grow such that kidney function is impaired or the blood vessels may dilate and burst leading to bleeding.
WHAT'S CARDIOMYOPATHY. Cardiomyopathy is a chronic and sometimes progressive disease in which the heart muscle (myocardium), is abnormally enlarged, thickened and/or stiffened. The condition typically begins in the walls of the heart's lower chambers (ventricles), and in more severe cases also affects the walls of the upper chambers (atria).