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.
At 6,229 feet above sea level, Lake Tahoe is the highest lake of its size in the United States, measuring 22 miles long by 12 miles wide, has a surface area of 191 square miles and an average depth of 989 feet and 72 miles of shoreline.