Multiple movements possible, such as: expansion, contraction, distalization, space maintenance, bilateral and unilateral. The quicker, more efficient way to move the molars. The MDA appliance allows non-extraction treatment in severely crowded cases by allowing distal movement for creating space.
Finding the correct size: Measure from mesial of headgear tube to mesial of headgear tube minus 6-10 mm. This gives the correct size in mm.
Pack: 2 pieces
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