Table 1: Cases records including procedure, movement and changes in perioral soft tissue changes Amo- anterior maxillary osteotomy, Sao - Su apical osteotomy, Bsso - Bilateral sagittal split osteotomy, Genio. - Genioplasty, Adv - Advancement, Sback - Setback, NLA- Nasolabial angle, MLA- Mentolabial angle, LW- Lip width, mm. - millimeter.

S.No. Le fort Amo Bsso Sao Genio Pre op NLA (°) Post op NLA (°) Pre op MLA (°) Post op MLA (°) Pre op LW (mm.) Post op LW (mm.)
Adv Set back Set back Adv Set back Adv Set back Adv
1 - 2mm - 2mm - - - 2mm 119.5° 109.6° 131.5° 106.9° 43.0 40.8
2 4mm - - - 4mm - - - 108.3° 113.9° 155.2° 139.9° 45.0 44.6
3 - - - 5mm - - - - 122.2° 123.1° 113.3° 132.6° 45.2 44.6
4 - 3mm - - - 2mm - - 101.0° 96.7° 133.3° 119.1° 50.4 48.2
5 - 3mm - - - 2mm - - 103.5° 99.4° 152.0° 131.8° 44.3 41.9
6 5mm - - - 6mm - 3mm - 112.3° 123.0° 138.9° 130.8° 36.9 39.9
7 - - - - 4mm - - - 108.1° 108.6° 156.6° 133.1° 42.3 46.4
8 - - 2mm - - - 2mm - 106.5° 100.7° 128.9° 113.5° 46.5 44.7
9 - - - 8mm - - - - 117.9° 118.9° 100.1° 131.3° 46.0 49.3
10 - 3mm - 4mm - - - - 129.3° 117.8° 106.9° 117.0° 42.9 47.5

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