Site | Endoscopic | CWU | CWD | Combined | Total |
Attic | 7 (87.5%) | 0 (0%) | 0 (0%) | 1 (100.0%) | 8 (44.4%) |
Extension into Sinus Tympani | 4 (50.0%) | 4 (57.1%) | 0 (0%) | 0 (0%) | 8 (44.4%) |
Extension into Facial Recess | 2 (25.0%) | 1 (14.3%) | 1 (50.0%) | 0 (0%) | 4 (22.2%) |
Extension into Prussak’s Space | 0 (0%) | 1 (14.3%) | 0 (0%) | 0 (0%) | 1 (5.6%) |
Extension into Hypotympanum | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) |
Extension into Mastoid | 2 (25.0%) | 3 (42.9%) | 1 (50.0%) | 1 (100.0%) | 7 (38.9%) |