Ischemic colitis usually gets better on its own within two to three days. In more-severe cases, complications can include: Tissue death (gangrene) resulting from diminished blood flow
It is a major financial center, and the busiest container port in the world, followed closely by Singapore. Located in the Yangtze River Delta in eastern China, Shanghai sits at the mouth of the Yangtze River in the middle portion of the Chinese coast.
As a major administrative, shipping and trading city, Shanghai grew in importance in the 19th century due to trade and recognition of its favourable port location and economic potential. The city was one of five treaty ports forced open to foreign trade following the British victory over China in the First Opium War.