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口腔蓝痣极为罕见.它可发生在硬腭、唇、颊粘膜及软腭等处.本文报导一例牙龈蓝痣.患者,男,10岁,学生,安徽籍.七岁时发现AB牙龈处发黑.换牙后见色素区逐渐扩大,无任何自觉症状.检查:1牙龈缘偏远中至12间牙龈处有一0.8×0.8厘米边界清楚、稍高出粘膜蓝黑色斑块.于1977年9月2日在局麻下沿其边缘2毫米处切开粘骨膜.自骨面铲除病变(包括12唇侧牙间乳头.)在下方牙槽骨表面有少许蓝黑色色素沉着,凿去变色骨质.暴露之骨面复以碘仿纱条.手术过程及愈合良好.
Mouth mole is extremely rare.It can occur in the hard palate, lip, buccal mucosa and soft palate, etc. This article reports an example of blue gingival mole patients, male, 10 years old, students, Anhui Ji. After switching teeth see the pigment area is gradually expanding, without any symptoms .Check: 1 gingival margin to 12 gingival at a 0.8 × 0.8 cm border clear, slightly higher than the mucosal blue-black plaque .In September 2, 1977 at Under local anesthesia, the mucoperiosteum was dissected 2 mm along its edge and removed from the bone surface (including 12 labial lateral nipples.) There was a slight blue-black pigmentation on the surface of the lower alveolar bone, which was chiselled to discolored bone. The bone complex with iodoform gauze surgery and healing well.