Lamyai H, Vanichjakvong O
Faculty of Dentistry, Chulalongkorn University.
J Dent Assoc Thai. 1990 Jan-Feb;40(1):1-7.
This case report deals with 17-year old female who was diagnosed as having gingival melanotic macule at the gingiva of the tooth number 21, 22 and 23 on labial and palatal aspects. Gingival melanotic macule is pathological condition of melanin pigment accumulation or melanin pigment production. The black area was enlarging, although the gingival architecture was in physiologic condition. It was treated by the method of free autogenous gingival graft on the labial side and gingivectomy by flap on the palatal side.
本病例报告涉及一名17岁女性，其在21、22和23号牙唇侧和腭侧牙龈处被诊断为牙龈黑素沉着斑。牙龈黑素沉着斑是黑色素色素积累或黑色素色素产生的病理状况。尽管牙龈结构处于生理状态，但黑色区域仍在扩大。采用唇侧自体游离牙龈移植术和腭侧翻瓣牙龈切除术进行治疗。
