The specialty evolved from general and cardiac surgery as well as minimally invasive techniques pioneered by interventional radiology. The vascular surgeon is trained in the diagnosis and management of diseases affecting all parts of the vascular system except those of the heart and brain.
More than 1,800 miles in 10 days! From St. Joseph, Missouri, to Sacramento, California the Pony Express could deliver a letter faster than ever before. In operation for only 18 months between April 1860 and October 1861, the Pony Express nevertheless has become synonymous with the Old West.
In the era before electronic communication, the Pony Express was the thread that tied East to West. As a result of the 1849 Gold Rush, the 1847 Mormon exodus to Utah and the thousands who moved west on the Oregon Trail starting in the 1840s, the need for a fast mail service beyond the Rocky Mountains became obvious.