In order to determine the type of surgery to be performed Table I Coslet & al classify gingival smile as a function of the relationship established among gums, anatomical crown, cement-enamel junction CEJ and alveolar crest. Following these parameters they established the following types: Type 1.
Para determinar el tipo de intervención quirúrgica Cuadro I, Coslet y colaboradores clasifican la sonrisa gingival en función de la relación establecida entre encía, corona anatómica, unión cemento-esmalte UCE y cresta alveolar CA, determinando: