See also: List of states and territories of the United States. This table includes abbreviations for three independent nations related to the United States through Compacts of Free Association, and other comparable postal abbreviations, including those now obsolete. Codes and abbreviations for U.S. states, territories and other regions.
Pulmonary embolism is the sudden blockage of a major blood vessel (artery) in the lung, usually by a blood clot . In most cases, the clots are small and are not deadly, but they can damage the lung. But if the clot is large and stops blood flow to the lung, it can be deadly.
These include having blood clots on the lung, heart failure, TB or cancer. For many people with fluid in the lung lining, or with thickening of this lining, the process of working out what is wrong is slow. Unfortunately, sometimes doctors are not able to find the cause at all.Doctors want to improve the way they diagnose the cause of fluid or thickening in the lung lining.hese include having blood clots on the lung, heart failure, TB or cancer. For many people with fluid in the lung lining, or with thickening of this lining, the process of working out what is wrong is slow. Unfortunately, sometimes doctors are not able to find the cause at all.