Nephrology certified in nephrology is called a "nephrologist". The term "nephrology" was first used in about 1960. Before then, the specialty was usually referred to as "kidney medicine." Nephrology concerns the diagnosis and treatment of kidney diseases, including electrolyte disturbances and hypertension, and the care of those requiring renal replacement therapy, including dialysis and renal transplant patients. Many diseases affecting the kidney are systemic disorders not limited to the organ itself, and may require special treatment. Examples include acquired conditions such as systemic vasculitides (e.g. ANCA vasculitis) and autoimmune diseases (e.g., lupus), as well as congenital or genetic conditions such as
Four Organs a combination of "loud cheers, loud boos, and whistles." A 1973 performance of "Four Organs" at Carnegie Hall in New York City nearly caused a riot, with "yells for the music to stop, mixed with applause to hasten the end of the piece." One of the performers, Michael Tilson Thomas, recalls: "One woman walked down the aisle and repeatedly banged her head on the front of the stage, wailing 'Stop, stop, I confess.'" References Four Organs Four Organs is a work for four electronic organs and maraca, composed by Steve Reich in January 1970. The four organs harmonically expound a