Summary

ID: i9870
CC: Can't chew with front teeth
Age & sex: 19y male
Diagnosis: crowding associated with ectopic maxillary canines
Treatment plan: anterior coupling improvement; guidance of canine eruption
Notes: CO ≈ CR
Progress:
26 May 2025: Examined
8 Aug 2025: Bonded upper 1s, 3s, 5s

Ceph analysis (Pre-Tx)

Measurement SORG Patient
SNA (deg)8280 (84)
SNB (deg)8081 (85)
ANB (deg)2-1
U1-NA (mm)613
U1-NA (deg)2235
L1-NB (mm)611
L1-NB (deg)2533
U1-L1 (deg)131113
FMA (deg)2630
FH-SN (deg)7 or 610
U6-PTV (mm)age + 225
OM (deg)16NA
McNamara line (mm)1±2NA

Box score

ANB target: -1°
+ - Notes
Crowding 7
L1 relocation 13
Curve of Spee 1
Sum 21
Extraction155
Net 11

Bolton analysis

Excess: 1.3mm
R3 R2 R1 L1 L2 L3 Sum
Mx9.07.79.49.48.09.252.7
Mn8.06.96.26.26.88.042.1