Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 49

Case Report

slightly increased as FMA increased from 13.9° to
14.3°, and SN-MP increased from 24.2° to 24.5° (Table 2). Her anterior and posterior crossbite were
eliminated. Adequate anterior overbite and overjet were achieved, both crowding on the maxillary
arch and spacing on the mandibular arch were
eliminated, and transverse discrepancies were
corrected with the modified palatal expander. The
maxillary intermolar width increased from 38.3

mm to 44.5 mm, and the mandibular intermolar
width was maintained at 44.0 mm. A stable Class
I dental occlusion was obtained, and the patient's
midline discrepancy as well as the occlusal cant
were reduced (Figures 7-10).
Her ABO Cast-Radiograph Evaluation score was
22 (Figure 11). Further detailing such as correction
of minor rotations on LR4 and UL3 and some

Table 2. Comparison of Initial and Final Lateral Cephalometric
Measurements
Variable

Norm

Pretreatment

Posttreatment

SNA (°)

82.0

87.0

86.7

SNB (°)

80.0

85.4

85.0

ANB (°)

2.0

1.6

1.7

FMA (FH-MP) (°)

25.0

13.9

14.3

SN-MP (°)

32.0

24.2

24.5

4.0

4.5

3.4

102.0

113.2

108.3

4.0

3.7

3.5

IMPA (L1-MP) (°)

95.0

92.7

96.7

Upper lip-E line (mm)

-4.0

-1.7

-2.4

Lower lip-E line

-2.0

-1.0

-2.0

U1-NA (mm)
U1-SN (°)
L1-NB (mm)

Figure	8. Final
digital models
Figure	9. Final lateral (A) and posteroanterior (B)
cephalograms and panoramic view (C); generated from the CBCT scan

Fall	2019	 	 PCSO	Bulletin	

49



Pacific Coast Society of Orthodontists Bulletin Fall 2019

Table of Contents for the Digital Edition of Pacific Coast Society of Orthodontists Bulletin Fall 2019

No label
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - No label
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 2
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 3
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 4
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 5
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 6
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 7
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 8
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 9
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 10
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 11
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 12
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 13
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 14
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 15
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 16
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 17
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 18
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 19
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 20
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 21
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 22
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 23
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 24
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 25
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 26
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 27
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 28
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 29
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 30
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 31
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 32
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 33
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 34
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 35
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 36
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 37
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 38
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 39
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 40
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 41
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 42
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 43
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 44
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 45
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 46
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 47
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 48
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 49
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 50
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 51
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 52
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 53
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 54
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 55
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 56
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 57
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 58
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 59
http://www.brightcopy.net/allen/pcso/92-2
http://www.brightcopy.net/allen/pcso/92-1
http://www.brightcopy.net/allen/pcso/91-4
http://www.brightcopy.net/allen/pcso/91-3
http://www.brightcopy.net/allen/pcso/91-2
http://www.brightcopy.net/allen/pcso/91-1
http://www.brightcopy.net/allen/pcso/90-04
http://www.brightcopy.net/allen/pcso/90-3
http://www.brightcopy.net/allen/pcso/90-2
http://www.brightcopy.net/allen/pcso/90-1
http://www.brightcopy.net/allen/pcso/83-4
http://www.brightcopy.net/allen/pcso/89-3
http://www.brightcopy.net/allen/pcso/89-2
http://www.brightcopy.net/allen/pcso/89-1
http://www.brightcopy.net/allen/pcso/88-4
http://www.brightcopy.net/allen/pcso/88-3
http://www.brightcopy.net/allen/pcso/88-2
http://www.brightcopy.net/allen/pcso/88-1
http://www.brightcopy.net/allen/pcso/87-4
https://www.nxtbook.com/allen/pcso/87-03
https://www.nxtbook.com/allen/pcso/87-2
https://www.nxtbook.com/allen/pcso/87-1
https://www.nxtbook.com/allen/pcso/86-4
https://www.nxtbook.com/allen/pcso/86-3
https://www.nxtbook.com/allen/pcso/86-2
https://www.nxtbook.com/allen/pcso/86-1
https://www.nxtbook.com/allen/pcso/85-4
https://www.nxtbook.com/allen/pcso/85-3
https://www.nxtbook.com/allen/pcso/85-2
https://www.nxtbook.com/allen/pcso/85-1
https://www.nxtbook.com/allen/pcso/preview-program-2013
https://www.nxtbook.com/allen/pcso/84-4
https://www.nxtbook.com/allen/pcso/84-2
https://www.nxtbookmedia.com