Objective and background: The aim of this study is to evaluate the clinical outcome of using the hyaluronic acid gel in reconstructing inter-dental papillae at the aesthetic zones in a follow-up period of six months. Materials and Methods: 30 interdental papilla deficiencies which would meet the the inclusion criteria will be evaluated. After applying local anesthesia, 0.2 ml hyaluronic acid gel will be injected at the affected areas. This procedure will be repeated 3 times for the evaluated areas. Photographs will be taken before injection this material, and at 3 and 6 months following the intervention.
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Percentage of change in papillary height (PCPH) from baseline measurement
Timeframe: T0: baseline assessment, T1: immed. following injection, T2: after 3 weeks, T3: immed. following 2nd injection if required, T4: after 6 weeks from T1, T5: immed. following 3rd injection if needed, T6: after 3 months, T7: after 6 months postoperatively.