n | % | |
---|---|---|
Bone grafting | 73 | 93.6 |
Sinus perforation | 33 | 42.2 |
Preoperative implant-site infection | 29 | 37.2 |
Medically compromised patient#2 | 22 | 28.2 |
Past of periodontal disease | 14 | 17.9 |
Smoking habit | 13 | 16.7 |
Simultaneous placement of more than 1 dental implant | 6 | 7.7 |
Dentulous patient#2 | 5 | 6.4 |
Other situation#3 | 7 | 9.0 |
Total#4 | 78 | 100 |