PMC6955136_01
Pre-treatment facial and intraoral photographs.
CRID2019-8251903.001.jpg
PMC6955136_01_CRID2019-8251903.001.jpg
fig1
Preoperative photography is presented in Figure 1.
Lateral cephalometry: (a) pretreatment; (b) posttreatment.
CRID2019-8251903.002.jpg
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fig2
The patient had a slightly obtuse nasolabial angle (103.2 ), and his lower lip was protrusive relative to the E line (0.4 mm) (Figure 2(a)). Also, the mandibular incisors were uprighted from IMPA 85.9  to IMPA 90.3  (Figure 2(b)).
Posttreatment facial and intraoral photographs.
CRID2019-8251903.003.jpg
PMC6955136_01_CRID2019-8251903.003.jpg
fig3
Postoperative photography is presented in Figure 3.