Pedron Irineu Gregnanin, Mangano Alessandro
Dept. of Stomatology, College of Dentistry, University of São Paulo, Brazil.
Private Practice in Gravedona ed Uniti, Como, Italy.
J Dent (Shiraz). 2018 Sep;19(3):248-252.
The pursuit of esthetic excellence has become a major goal in the dental treatment and orthodontic treatment. The beauty of the smile is not only constituted by the shape, position, and size of the teeth, but also based on the characteristics of the gingival tissue and conformation of the lips, which should be as harmonious as teeth. Gummy smile is one of the complaints of the patients, since such a situation can influence self-esteem and social relationships. The development of new more conservative techniques may provide a better therapeutic option than surgical procedures, such as the application of botulinum toxin, in the treatment of gummy smile. The purpose of this article is to present the case of a patient who presented dentogingival discrepancy and gummy smile, treated by resective gingival surgery and by application of botulinum toxin, optimizing smile harmony, and achieving improved self-esteem and quality of life. The application of botulinum toxin is an alternative less invasive, faster, safer, and more effective. Moreover, it produces harmonics and pleasing results when applied in target muscles, respecting the appropriate dose and type of smile. Therefore, the technique is a useful adjunct in the esthetic improvement of the smile and provides better results when combined with resective gingival surgery.
追求卓越美学已成为牙科治疗和正畸治疗的主要目标。笑容的美观不仅由牙齿的形状、位置和大小构成,还基于牙龈组织的特征和嘴唇的形态,它们应与牙齿一样协调。露龈笑是患者的主诉之一,因为这种情况会影响自尊和社会关系。与手术方法相比,新的更保守技术的发展可能为治疗露龈笑提供更好的治疗选择,例如应用肉毒杆菌毒素。本文的目的是介绍一名存在牙-牙龈差异和露龈笑的患者的病例,该患者通过切除性牙龈手术和应用肉毒杆菌毒素进行治疗,优化了笑容协调性,提高了自尊和生活质量。肉毒杆菌毒素的应用是一种侵入性较小、速度更快、更安全且更有效的替代方法。此外,当以适当的剂量和微笑类型应用于目标肌肉时,它会产生协调且令人满意的效果。因此,该技术是改善笑容美学的有用辅助手段,与切除性牙龈手术联合使用时效果更佳。