Medical-grade CT scanners provide images of the anatomy of patients in three dimension,the bone available for implant placement,soft tissue thicknesses,location of the maxillary sinuses,mandibular canal and so on.The images can be imported into proprietary software programs in computer.The type and size of the planned implant,its position within the bone,its relationship to the planned restoration and adjacent teeth or other implants,and its proximity to the mandibular canal,incisive canal,and maxillary sin...
【更新日期】
2011-03-16
【分类号】
R783
【正文快照】
在上世纪80年代早期,也就是种植技术发展中比较早的时期,种植体植入的位置、角度是在翻开黏骨膜瓣、暴露出骨面后,依据局部骨床的情况来确定,这样手术后往往会发现种植体植入位置不正(dental imp lants m alposition),包括植入部位、角度与深度的不正。植入位置不正会给最终的?