When blood flow in the arteries supplying the kidneys is completely blocked, the entire kidney or a portion of the kidney supplied by that artery dies (kidney infarction). Kidney infarction can lead to the inability of the kidneys to process and excrete the body's waste products (kidney failure). Blood vessel disorders of the kidneys have a number of causes, including blockages in the renal arteries or veins, inflammation of blood vessels , injury to the kidneys or blood vessels, and other disorders.
Iditarod veteran Kelly Maixner, of Big Lake, Alaska, leaves Nenana, Alaska on Monday, March 9, 2015. Nenana is the first checkpoint in the 2015 Iditarod and is about 60 river miles from the start in Fairbanks, Alaska. The Iditarod is a nearly 1,000-mile race that usually runs from Willow, Alaska to Nome, Alaska.
The Iditarod Trail, also known historically as the Seward-to-Nome Trail, refers to a thousand-plus mile historic and contemporary trail system in the US state of Alaska. The trail began as a composite of trails established by Alaskan native peoples. Its route crossed several mountain ranges and valleys and passed through numerous historical settlements en route to Nome. The discovery of gold brought thousands of people over this route beginning in 1910. Roadhouses for people and dog barns sprang