| promote healing | 0.41 |
| use ultrasonic instrume… | 0.38 |
| prevent infection | 0.30 |
| form integral part of t… | 0.30 |
| remove bone | 0.25 |
| remove damaged cartilage | 0.25 |
| clean the wound | 0.25 |
| remove necrotic tissue | 0.25 |
| necessary | 0.60 |
| excisional | 0.25 |
| effective | 0.16 |
| performed | 0.68 |
| delayed | 0.35 |
| repeated | 0.30 |
| completed | 0.25 |
| performed on 45% of the… | 0.25 |