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Progress in Orthodontics
Fig. 2 | Progress in Orthodontics

Fig. 2

From: An assessment of the magnitude, parallelism, and asymmetry of micro-implant-assisted rapid maxillary expansion in non-growing patients

Fig. 2

a CBCT image showing mid-sagittal plane (MSP) on subject’s initial CBCT using OnDemand (Cybermed, Korea). ANS, PNS, and nasion can be viewed as separate skeletal landmarks on the MSP. b Axial slice at pre-expansion with vertical line passing through ANS and PNS. c Coronal view of pre-expansion CBCT displaying measurements from the MSP to both the right and left ZMA. Right and left ZMA landmarks indicated in red at the most medial-superior location of the zygomatic-maxillary suture

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