W-ARCH APPLIANCE
$55.00
The W-Arch, also known as the Porter appliance, is crafted from .036 wire. Activated by opening the apices, it offers adjustable anterior or posterior expansion. For optimal forces, manually open it 3-4 mm before insertion. Expansion should proceed at 2mm per month until the crossbite is fully corrected.
- Appliance Components
Description
- Bands on the 1st permanent molars
- W Arch wire
Suggested Materials:
- Wire: .036 Chromium Cobalt wire or Stainless-Steel
- .040 Chromium Cobalt tube
- Silver Solder (Cadmium Free)