口腔种植外科技术答案2023

第八章测试

1. During the second stage operation, it was found that the gingival penetration was too deep, and the highest finished healing abutment was also 1~2mm below the gingiva. Which of the following treatment methods was incorrect: （ ）

答案:C
2. The prerequisite for envelope method to directly cut connective tissue is that the thickness of the connective tissue under the epithelium of the palate should not be less than （ ）
A:1.5 mm B:2 mm C:1 mm D:3 mm 3. When there is not enough keratinized gingiva around the implant, it is more likely to occur around the implant: （ ）
A:Inflammation of peri implant mucosa B:Select All C:Brushing discomfort D:Plaque accumulation 4. The horizontal thickness of our gingiva plays a role in shading the implant or abutment below it. When the thickness of the gingiva exceeds , it can cover the gray of the metal. （ ）
A:2 mm B:0.5 mm C:1.5 mm D:1 mm 5. Some classical surgical methods, such as envelope technology and tunnel technology, can also be flexibly applied to the secondary surgery. （ ）
A:错 B:对