case_images: PMC4082926_01
case_images: Initial panoramic radiograph.
case_images: CRID2014-657657.001.jpg
case_images: PMC4082926_01_CRID2014-657657.001.jpg
case_images: fig1
case_images: There was mild generalized bone loss and root morphology was within normal limits (Figure 1).
case_images: Intraoral composite photographs following the extraction of the mandibular left central incisor.
case_images: CRID2014-657657.002.jpg
case_images: PMC4082926_01_CRID2014-657657.002.jpg
case_images: fig2
case_images: After the mandibular left central incisor was extracted (Figure 2), maxillary and mandibular polyvinyl siloxane impressions were taken and sent to Invisalign to fabricate the aligners.
case_images: Progress intraoral composite photographs showing the bonded attachments.
case_images: CRID2014-657657.003.jpg
case_images: PMC4082926_01_CRID2014-657657.003.jpg
case_images: fig3
case_images: Before the delivery of the first aligner, vertical composite attachments were bonded to the mandibular teeth to prevent tipping during space closure and a button attachment was bonded on the maxillary right central (Figure 3).
case_images: Posttreatment intraoral photographs.
case_images: CRID2014-657657.004.jpg
case_images: PMC4082926_01_CRID2014-657657.004.jpg
case_images: fig4
case_images: The gingival recession in the mandibular right central incisor region did not change during treatment and both arches showed good alignment (Figure 4).
case_images: Posttreatment panoramic radiograph.
case_images: CRID2014-657657.005.jpg
case_images: PMC4082926_01_CRID2014-657657.005.jpg
case_images: fig5