前牙种植-鼻腭管.ppt

前牙种植-鼻腭管相关问题 组织形态 种植侵入的并发症及处理 如何规避 鼻腭管起源于双侧鼻腔前壁的某处，在切牙孔处开口（有多种变异形态）。内含鼻腭神经，三叉神经分支，伴行的鼻腭动脉及上颌动脉分支，结缔组织，脂肪及腺体等。 并发症 术后血肿 暂时性感觉丧失 暂时性感觉丧失 术后鼻腭管囊肿 术后鼻腭管囊肿 如何对待切牙孔？ 避开 去除 避开 相关文献 去除 方法一：保留神经但是移位 方法二：去除神经 1.保留神经但是移位 * Implants Placed in the Nasopalatine Canal to Rehabilitate Severely Atrophic Maxillae: A Retrospective Study Withlong Follow-up Neurovascularization of the anterior jaw bones revisited using high-resolution magnetic resonance imaging 组织形态 Neurovascularization of the anterior jaw bones revisited using high-resolution magnetic resonance imaging Neurovascularization of the anterior jaw bones revisited using high-resolution magnetic resonance imaging Morphology of the nasopalatine canal and dental implant surgery: a radiographic analysis of 100 consecutive patients using limited cone-beam computed tomography Morphology of the nasopalatine canal and dental implant surgery: a radiographic analysis of 100 consecutive patients using limited cone-beam computed tomography Morphology of the nasopalatine canal and dental implant surgery: a radiographic analysis of 100 consecutive patients using limited cone-beam computed tomography Placement of implants with invading into the NPC may lead to direct contact of the implant with connective tissue and cause a series of complications, including hemorrhage during operation, short term sensory disturbance postoperatively, non-osseointegration of implant and nasopalatine duct cyst formation Relationship of central incisor implant placement to the ridge configuration anterior to the nasopalatine canal in dentate and partially edentulous individuals: a comparative study Hosokawa T, Nishihara J, Miyoshi S, Fujishima Y, Miyake M,Nagahata S. A case of hematoma of the palate associated withextirpation of impacted supernumerary teeth in the anterior maxillaone week after. Pediatr Oral Maxillofac Surg. 2000;10:29–32. Implants Placed in the Nasopalatine Canal to Rehabilitate Severely Atrophic Maxillae: A Retrospective Study