PMC6402248_01
(a-e) Initial intraoral views
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F1
In 1999, a 19-year-old female patient who presented in a private dental practice complained about the increased mobility of her teeth during the past months together with the progressive widening of interdental diastema in both upper and lower front teeth [Figure 1a-e].
(a-g) Open flap surgery with the application of enamel matrix derivatives
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F2
Sweden) [Figure 2a-i]. Specifically, the sulcular incisions by 15c scalpel and fine elevator were utilized to raise mucoperiosteal flaps in various sites.