PMC8342153_01
Pretreatment extra-oral and intra-oral pictures.
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fig1
I molar relation on the right side, and a half-unit Class II relation on the left side. In addition, the canine relationships were half-unit Class II on both sides, the overjet was normal, there was a 4 mm anterior deep bite, there were missing upper and lower right/left first premolars due to previous extractions, and both the maxillary second premolars were present with 90-degree rotations (Figure 1).
Pretreatment cephalogram and panoramic radiograph with analysis of the lateral cephalogram using the Steiner analysis.
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fig2
Cephalometric analysis was carried out using WebCeph software (AssembleCircle Corp., Republic of Korea) and revealed a skeletal Class I relationship, a hypodivergent facial pattern, and proclined upper incisors (Figure 2).