U ortho Lingual Sheaths with Hooks Types:U orthodontics Lingual Sheaths with Hook - Right Impression trays made of metal

Impression trays made of metal

With its compact size and advanced technology

Its application involves thorough surface preparation

and ergonomic excellence

This gives the file the ability to follow

U ortho Lingual Sheaths with Hooks Types:U orthodontics Lingual Sheaths with Hook - Right Impression trays made of metalU Orthodontics Lingual Sheaths with Hooks Lingual sheaths on molar bands are used to hold wires from removable appliances like Nance , transpalatal expanders, lower lingual arches, and other appliances. Each sheath usually has an indentation on the distal end that serves as a catch to prevent the archwire from slipping out. However, frequent insertion, removal, and manipulation of the wire causes the dimple to flatten and allows the archwire to loosen