4.
随访时植体周黏膜炎,植体周炎及植体周病发病情况
Prevalence of peri-implant mucositis at the follow up examination(T2) of ≤4.5 mm and >4.5 mm groups
| Soft tissue thickness | Number of implants | Peri-implant mucositis | Peri-implantitis | Peri-implant disease (Peri-implant mucositis & Peri-implantitis) |
| * P < 0.05,statistically significant difference between normal and thick group. | ||||
| Normal | 43 | 30(69.8%) | 1(2.3%) | 31(72.1%) |
| Thick | 23 | 13(56.5%) | 8(34.8%)* | 21(91.3%) |