Carotid artery disease is also called carotid artery stenosis. The term refers to the narrowing of the carotid arteries. This narrowing is usually caused by the buildup of fatty substances and cholesterol deposits, called plaque. Carotid artery occlusion refers to complete blockage of the artery.When the carotid arteries are obstructed, you are at an increased risk for a stroke, the third leading cause of death in the U.S.his narrowing is usually caused by the buildup of fatty substances and cholesterol deposits, called plaque. Carotid artery occlusion refers to complete blockage of the artery. When the carotid arteries are obstructed, you are at an increased risk for a stroke, the third leading cause of death in the U.S.
Best Answer: The closest airport to Washington, DC (includes the Smithsonians) is Reagan National Airport. Best Metro is the blue line to Smithsonian Stop, about a 20 minute ride. Please pick a Best Answer, even if it is not mine. That way we can tell if we really do help people.
Transportation Options Print. There are many reliable ways of arriving here at Sheraton Tysons Hotel. While we are closest to the Dulles International Airport (IAD), we are also very accessible from Ronald Reagan National Airport (DCA) by car, Washington Metrorail, or other public transportation. About: Reagan National Airport (DCA) is about 16 miles away and is accessible by Metrorail. 2  Board the blue line at the airport heading towards Largo Town Center. 3  Transfer at the Rosslyn stop onto the Silver line heading towards Reston/Wiehle.