(The Use of Hyaluronic Acid Hydrogels for Interdental Papilla Augmentation (Randomized Clinical Trial

Abstract

Black triangle is one of the main problems affecting aesthetics dentistry. Interdental papilla represents a great concern to periodontists, restorative dentists, and to the patients. The loss of papilla can lead to many problems including, cosmetic deformities (so called “black triangle disease”), phonetic problems (space allows passage for the air or saliva), and lateral food impaction. Many factors can influence presence or absence of the inter-dental or inter-implant papillae such as Crestal alveolar bone height, distance from contact point to the alveolar crest, soft tissue appearance, minimal buccal plate thickness and position of the contact areas. Over the last two decades, various techniques have