Table 3 Lesion accessibility of different approaches in the current study
| Â | Approaches | p-value | ||
|---|---|---|---|---|
MMAA (n = 21) | PLRA (n = 21) | CFA (n = 21) | ||
Posterior wall | 21 (100%) | 21 (100%) | 21 (100%) | 0.36 |
Anterior wall | 0 | 21 (100%) | 21 (100%) |  < 0.001 |
Medial wall | 0 | 21 (100%) | 21 (100%) |  < 0.001 |
Lateral wall | 6 (30%) | 21 (100%) | 21 (100%) |  < 0.001 |
Superior wall | 5 (25%) | 21 (100%) | 21 (100%) |  < 0.001 |
Inferior wall | 2 (10%) | 21 (100%) | 21 (100%) |  < 0.001 |
Zygomatic recess | 2 (10%) | 21 (100%) | 21 (100%) |  < 0.001 |
Para-lacrimal recess | 0 | 21 (100%) | 21 (100%) |  < 0.001 |
Alveolar recess | 1 (5%) | 21 (100%) | 21 (100%) |  < 0.001 |