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.
Only one rider and one shipment of mail were lost during the running of the Pony Express. Riders would travel 75 to 100 miles a day, switching horses every 10 to 12 miles. The fastest delivery in the history of the Pony Express was seven days and seventeen hours. It was to deliver President Abraham Lincoln's inaugural address.