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.
Deep vein thrombosis can lead to a more serious complication, blood clots in the lung (pulmonary embolism). Statistics reveal that at least 650,000 persons die each year from pulmonary embolism, making it the third most common cause of death in the United States.. -eMedicineHealth. 46 percent of all patients report that their doctors did not provide information about blood clot risks related to hospitalization.