Table 2 Trainees’ and experts’ rating of the perfusion-based mandibular model
From: A novel ex vivo perfusion-based mandibular pig model for dental product testing and training
Question | Strongly disagree (1) | Disagree (2) | Neutral (3) | Agree (4) | Strongly agree (5) | p-value | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Trainees (%) | Experts (%) | Trainees (%) | Experts (%) | Trainees (%) | Experts (%) | Trainees (%) | Experts (%) | Trainees (%) | Experts (%) | |||
1 | Visual appearance of bone tissue is realistic | 0 | 0 | 0 | 0 | 0 | 0 | 4 (22.2) | 3 (16.7) | 3 (16.7) | 8 (44.4) | 0.218 |
2 | Blood flow in the bone tissue (without defect) is realistic | 0 | 0 | 1 (5.6) | 3 (16.7) | 3 (16.7) | 2 (11.1) | 2 (11.1) | 4 (22.2) | 1 (5.6) | 2 (11.1) | 0.925 |
3 | Bleeding from bone defect is realistic | 0 | 0 | 2 (11.1) | 2 (11.1) | 0 | 2 (11.1) | 5 (27.8) | 4 (22.2) | 0 | 3 (16.7) | 0.526 |
4 | Colour of the blood is realistic | 0 | 0 | 0 | 1 (5.6) | 0 | 0 | 2 (11.1) | 4 (22.2) | 5 (27.8) | 6 (33.3) | 0.429 |
5 | Viscosity of the blood is realistic | 0 | 0 | 0 | 2 (11.1) | 1 (5.6) | 3 (16.7) | 5 (27.8) | 5 (27.8) | 1 (5.6) | 1 (5.6) | 0.193 |
6 | Resistance of the bone during drilling is realistic | 0 | 0 | 0 | 0 | 2 (11.1) | 0 | 2 (11.1) | 8 (44.4) | 3 (16.7) | 3 (16.7) | 0.839 |
7 | Temperature of the tissues is realistic | 1 (5.6) | 0 | 1 (5.6) | 2 (11.1) | 1 (5.6) | 3 (16.7) | 2 (11.1) | 6 (33.3) | 2 (11.1) | 0 | 0.702 |
8 | Filling of the bone defect with bone substitute is realistic | 0 | 0 | 0 | 0 | 2 (11.1) | 0 | 3 (16.7) | 6 (33.3 | 2 (11.1) | 5 (27.8) | 0.210 |
9 | Application of the membrane over the bone defect is realistic | 0 | 0 | 1 (5.6) | 0 | 2 (11.1) | 0 | 3 (16.7) | 7 (38.9) | 1 (5.6) | 4 (22.2) | 0.056 |
10 | This model would help to improve skills in handling the barrier membrane | 0 | 0 | 0 | 1 (5.6) | 0 | 0 | 5 (27.8) | 4 (22.2) | 2 (11.1) | 6 (33.3) | 0.445 |
11 | This model would help to test the application of (adhesive) barrier membranes | 0 | 0 | 0 | 0 | 1 (5.6) | 0 | 5 (27.8) | 8 (44.4) | 1 (5.6) | 3 (16.7) | 0.298 |
12 | This model replicates actual barrier membrane application | 0 | 1 (5.6) | 1 (5.6) | 0 | 2 (11.1) | 1 (5.6) | 4 (22.2) | 6 (33.3) | 0 | 3 (16.7) | 0.147 |