The thirteenth-century accomplishments of Chinggis Khan in conquering a swath of the world from modern-day Korea to southern Russia and in invading deep into Europe, and the cultural achievements of his grandson, Khubilai Khan, in China are well-known in world history.
Extra fluid can be removed by kidneys to form urine.When kidneys shut down, the fluids will build up in body, thus leading to swelling. It often cause retention of fluids in legs and feet. In serious case, the lung may be flooded with water. Swelling is one of common symptoms of kidney shutdown.
Sometimes the kidneys can stop working very suddenly (within two days). 1  This type of kidney failure is called acute kidney injury or acute renal failure. Common causes of acute renal failure include: 2  Heart attack. 3  Illegal drug use and drug abuse. 4  Not enough blood flowing to the kidneys. 5  Urinary tract problems.