Fig. 2From: Comparison of the effects of different rapid maxillary expansion techniques on craniofacial structures: a finite element analysis studyA Bonded acrylic cap splint expander, B Hybrid expander, C Bone-borne expander, D Conventional RME protocol, E Midpalatal suture cortico-puncture-assisted RME, F Lefort l osteotomy line cortico-puncture-assisted RME, G SARME without pterygomaxillary separation, H SARME with pterygomaxillary separationBack to article page