https://www.selleckchem.com/products/jh-re-06.html
To study the effect of force magnitude on the maxillary first and second molars in cervical headgear (CHG) therapy. In this controlled clinical trial, patients (n = 4 were treated with CHG with a light (L, 300 g, n = 22) or a heavy force (H, 500 g, n = 18) magnitude. The subjects were asked to wear CHG for 10 hours a day for 10 months. The outer bow of the CHG facebow was lifted up for 10-20 degrees and the inner bow was expanded 3-4 mm. Adherence to instructions and force magnitude were monitored using an electronic module (Smartgea
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