Maxillary sinus graft by crestal approach simultaneously conducted with implant placement comparing collagenated soft-type block versus particulated bone substitute: A randomized controlled clinical trial

Yonsei University Health System, Dental Hospital0 个研究点目标入组 30 人开始时间: 待定最近更新: 2024年4月2日

适应症

试验速览

暂无简介。

•1. Adult patients over 20 years of age
•2. Computed tomography taken before surgery shows that the perpendicular bone mass of the tooth loss area of the maxillary cod is 4-8mm, and it must be accompanied by maxillary sinus transplantation using a dental adjustment approach to implant an 8-10mm long implant
•3. Areas more than 3 months after extraction
•4. Patients with no pathological findings in the maxillary sinus area

•1. Patients with uncontrolled metabolic systemic disease (i.e., uncontrolled diabetes).
•2. Patients with a history of cranial radiation therapy or chemotherapy
•3. Patients with a history of taking drugs (e.g., bisphosphonate or denosumab) that inhibit bone death within the last 4 months
•4. Severe smokers (more than 20 cigarettes a day)
•5. Pregnant or lactating patients
•6. A person who has a history of removing tumors in the same area in the past

发起方

Yonsei University Health System, Dental Hospital