deep overbite case treated by dr. chen guoxin · 2020. 12. 18. · title: deep overbite case...

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Deep OverbiteTreated by Dr. Chen Guoxin

Before Treatment

Before Treatment

Before Treatment

Panoramic Radiographs Before Treatment

CBCT Before Treatment

CBCT Before Treatment

Before Treatment Variable Pre-Tx Normal

SNA(°) 82.8±4.0 81

SNB(°) 80.1±3.9 78

ANB(°) 2.7±2.0 3

SND(°) 77.3±3.8 74.6

U1-SN(°) 104.1±5.5 116

L1-MP(°) 95.0±7.0 102

U1/L1(°) 125.4±7.9 117

SN-MP(°) 32.5±5.2 25

UL-EP(mm) 1.0±2.0 0

LL-EP(mm) 2.0±2.0 1

S-Go/N-Me(%)

67±4 74

Diagnosis

• Dental:II

• Skeletal:I

• Convex, Lower Angle

iFaceCheck Design Simulation

Under Treatment Refinement

After Treatment

After Treatment

After Treatment

Contrast

Before

Treatment

Under Treatment

After Treatment

Panoramic Radiographs After Treatment

CBCT After Treatment

After TreatmentVariable Pre-Tx

Post-Tx

Normal

SNA(°) 82.8±4.0 81 80

SNB(°) 80.1±3.9 78 79

ANB(°) 2.7±2.0 3 1

SND(°) 77.3±3.8 74.6 76.4

U1-SN(°) 104.1±5.5 116 110

L1-MP(°) 95.0±7.0 102 100

U1/L1(°) 125.4±7.9 117 126

SN-MP(°) 32.5±5.2 25 23

UL-EP(mm) 1.0±2.0 0 -2

LL-EP(mm) 2.0±2.0 1 0

S-Go/N-Me(%) 67±4 74 75

After Treatment

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