LeoneAmerica, a division of American Tooth Industries, Oxnard, Calif, recently introduced the Mini Exspider™ Fan-Type Rapid Expansor Ortho Screw. The mini size measures at 7 mm.
Fabricated from biomedical stainless steel, the expanding arms are laser-welded to the screw body with laser-engraved directional arrows.
The mini-sized Exspider screw allows widening of the single anterior sector of the maxillary arch while still maintaining expansion at the molar level.
