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。
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 ic resonance imaging
组织形态
Neurovascularization of the anterior jaw bones revisited using high-resolution ic resonance imaging
Morphology of the nasopalatine canal and dental implant surgery: a radiographic analysis of 100 consecutive patients using limited cone-puted tomography
并发症
Placement of implants with invading into the NPC may lead to direct contact of the implant with connective tissue and cause a series plications, 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: parative study