Sometimes bronchoscopy is used to treat lung problems. It may be done to insert a stent in an airway. An airway stent is a small tube that holds the airway open. It's used when a tumor or other condition blocks an airway. In children, the procedure most often is used to remove something blocking an airway.
Spanning the border from Minnesota into the Canadian provinces of Ontario and Manitoba, Lake of the Woods is an enormous body of water over 68 miles long, 59 miles wide, with 25,000 miles of shoreline-the world's longest lake shoreline.
Shasta Lake is one of the largest lakes in the western United States with 365 miles of shoreline when at full pool. When the lake hit its lowest point in history back in 1977-78 the lake still retained a 124 mile shoreline. At that time the lake level was down approximately 238 feet from the top.