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IAO – Rondeau Seminars Mid-sagittal Cephalometric Data Sheet SECTION NORM PRE-TX A – GROWTH DATE: 1) Stage of growth CVMS 1 – 6 B – AIRWAY 2) Adenoids 7 -18 mm 3) Tonsils 10 – 12 mm C – DIRECTION OF GROWTH 4) Facial (Growth) Axis 90º ± 3º D – MAXILLARY SKELETAL 5) SNA 82º ± 2º 6) Nasion vertical to A point 0 ± 2 mm 7) Co – A Age: 6 – 9 – 12 – 14 – 16 - 18 Female: 80 85 90 92 93 93 mm Male: 82 87 92 96 100 100 mm E – MANDIBULAR SKELETAL 8) SNB 80º ± 2 9) Nasion vertical to Pg (Age) -9 to +2 10) Co – Pg Age: 6 – 9 – 12 – 14 – 16 – 18 Female: 97 105 113 117 119 120 mm Male: 99 107 114 121 127 130 mm F – MAXILLARY DENTAL 11) Maxillary incisor to SN 102º ± 4º 12) Max. incisor to A point vertical 4 ± 2 mm G – MANDIBULAR DENTAL 13) Mand. Incisor to Go – M 95º ± 5º 14) Mand. Incisor to A – Pg -1 to + 3 mm 15) Inter-incisal angle 131º H – VERTICAL 16) SN – GoM 32º ± 3º 17) N – Go – M (Lower gonial angle) 73º ± 3º 18) Lower anterior face height Age: 6 – 9 – 12 – 14 – 16 – 18 58 61 63 65 68 72 mm 19) UAFH : LAFH Child: 50%: 50%, Adult 45%: 55% I – SAGITTAL SKELETAL 20) ANB 2º ± 2º 21) Wits Female: 0 ± 2 mm Male: -1 ± 2 mm 22) Harvold Δ (MX – MN Differential) Age: 6 – 9 – 12 – 14 – 16 – 18 17 20 23 25 27 30 23) NAPg 2º 24) Pg to NB 2 – 5 mm 25) Maxillary incisor to ANS 30 mm 26) Mandibular incisor to Me 40 mm J – SOFT TISSUE 27) Naso-labial angle 102º ± 8º 28) Max. and Mand. Lips to “S” line, Concave, Normal, Convex 29) Lip seal YES or NO

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Description

IJO

VOL. 25

POST-TX

NO. 3

FALL 2014

International Journal of Orthodontics  
International Journal of Orthodontics  
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