The NovaGold High Performance Guidewire is an .018 in. guidewire that provides a Triton Alloy Core for durability and a radiopaque tip for visibility. The NovaGold High Performance Guidewire is intended for use in selective cannulation of the biliary ducts, including the common bile, pancreatic, cystic, right and left hepatic ducts, and to aid in the placement of diagnostic and therapeutic devices during endoscopic procedures.