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.
Flathead Lake is the largest natural freshwater lake in the western US (by surface area) outside of Alaska. Lake Tahoe has more water than Flathead because it is significantly deeper (nearly 1650 ft vs. 380 ft). The Great Salt Lake in Utah is significantly larger than Flathead but is salt, not fresh water.