论文部分内容阅读
病例介绍 患者为11岁女孩,右侧唇腭裂曾于10周时行软组织修补术。口腔专科检查:患者为混合牙列,右侧恒侧切牙及恒尖牙未萌,中切牙唇向扭转,上腭软组织正常。X线片示恒侧切牙先天缺失,恒尖牙位于齿槽嵴裂一侧、中切牙根尖部位。对侧恒尖牙已萌出。手术方法:局麻后于口鼻瘘周做切口,掀起粘骨膜瓣,拔除乳侧切牙及乳尖牙。分离鼻侧粘膜,4-0铬肠线缝合,向上推入鼻腔。然后将以钛桩加强的聚四氟乙烯膜(ePTFE)置于骨缺损处,并与粘骨膜瓣底缝
Case description The patient was an 11-year-old girl whose right cleft palate had soft tissue repair at 10 weeks. Oral specialist examination: patients with mixed dentition, the right side of the permanent incisors and constant canines are not adorable, the incisor lip to reverse the soft palate normal. X-ray film showed permanent congenital incisor incisors, persistent canines located in alveolar cleft side, the incisor apical site. Opposite constant canines eruption. Surgical methods: local anesthesia in the mouth of the nose and mouth fistula incision, set off mucoperiosteal flap, removal of the lateral incisors and canine deciduous teeth. Separate nasal mucosa, 4-0 chromic gut suture, push up nasal cavity. Teflon-reinforced Teflon membrane (ePTFE) was then placed on the bone defect with the base of the periosteal flap