https://www.selleckchem.com/pr....oducts/acetalax-oxyp
The meta-analysis of three non-RCTs found no significant improvement in the alpha angle of canines after rapid maxillary expansion, with a difference of -4.26 (95% CI -11.41 to 2.89; P=0.24). The RCT showed an increase in the eruption rate of high-risk canines with rapid maxillary expansion. Slow maxillary expansion did not demonstrate any favorable change. The level of evidence ranged from low to very low. There is insufficient evidence to recommend the use of maxillary expansion as a stand-alone procedure in int