Long-Term Outcomes of Nonextraction Treatment in a Patient with Severe Mandibular Crowding

Table 1

Cephalometric measurement pre- and posttreatment.

	Pretreatment	Posttreatment	Mean SD
Sagittal skeletal relations
Maxillary position S-N-A	76°	76.5°
Mandibular position S-N-B	74°	75.5°
Sagittal jaw relation A-N-Pg	2°	1°
Vertical skeletal relations
Maxillary inclination S-N/ANS-PNS	11°	11°
Mandibular inclination S-N/Go-Gn	32°	32°
Vertical jaw relation ANS-PNS/Go-Gn	21°	21°
Dentobasal relations
Maxillary incisor inclination 1-SN	83°	103°
Mandibular incisor inclination IMPA	85°	100°
Mandibular incisor compensation 1-A-Pg (mm)	-1.8 mm	1.0 mm
Dental relations
Overjet (mm)	2 mm	2.5 mm
Overbite (mm)	8 mm	2.5 mm
Interincisal angle 1/1	110.0°	127.0°