Table 2.
Implant distribution and number of failures and complications registered in the two groups (digital versus analog procedures).
| All implants | Treatment procedure | p-value ∗ | ||
|---|---|---|---|---|
| Digital | Analog | |||
| N | 50 | 25 | 25 | - |
|
| ||||
| Implant location | ||||
|
| ||||
| Maxilla | 15/50 (30%) | 6/25 (24%) | 9/25 (36%) | 0.35 |
| Mandible | 35/50 (70%) | 19/25 (76%) | 16/25 (64%) | |
|
| ||||
| Implant position | ||||
|
| ||||
| Premolars | 22/50 (44%) | 10/25 (40%) | 12/25 (48%) | 0.57 |
| Molars | 28/50 (56%) | 15/25 (60%) | 13/25 (52%) | |
|
| ||||
| Implant length | ||||
|
| ||||
| 8 mm | 7/50 (14%) | 2/25 (8%) | 5/25 (20%) | 0.39 |
| 10 mm | 32/50 (64%) | 18/25 (72%) | 14/25 (56%) | |
| 12 mm | 11/50 (22%) | 5/25 (20%) | 6/25 (24%) | |
|
| ||||
| Implant diameter | ||||
|
| ||||
| 4.1 mm | 42/50 (84%) | 20/25 (80%) | 22/25 (88%) | 0.44 |
| 4.8 mm | 8/50 (16%) | 5/25 (20%) | 3/25 (12%) | |
|
| ||||
| Implant failures | 0/50 (0%) | 0/0 (0%) | 0/0 (0%) | ne |
|
| ||||
| Biologic complications | 3/50 (6%) | 1/25 (4%) | 2/25 (8%) | 0.55 |
|
| ||||
| Prosthetic complications | 1/50 (2%) | 1/25 (4%) | 0/25 (0%) | 0.31 |
|
| ||||
| Implant-crown success | 46/50 (92%) | 23/25 (92%) | 23/25 (92%) | 1.0 |
N = number of the fixtures examined.
∗ = Chi-square test.
ne: not estimable (no observed failures).