Site

Endoscopic

CWU

CWD

Combined

Total

Recidivism rate

9 (29.0%)

10 (20.4%)

2 (4.8%)

4 (66.7%)

25 (19.5%)

Site of recidivism

Attic

3 (33.3%)

4 (40.0%)

1 (50.0%)

1 (25.0%)

9 (36.0%)

Extension Sinus Tympani

2 (22.2%)

2 (20.0%)

0 (0.0%)

0 (0.0%)

4 (16.0%)

Extension into Facial Recess

0 (0.0%)

3 (30.0%)

1 (50.0%)

0 (0.0%)

4 (16.0%)

Extension into Prussak’s Space

1 (11.1%)

0 (0.0%)

0 (0.0%)

0 (0.0%)

1 (4.0%)

Extension into Hypotympanum

0 (0.0%)

0 (0.0%)

0 (0.0%)

0 (0.0%)

0 (0.0%)

Extension into Mastoid

3 (33.3%)

1 (10.0%)

0 (0.0%)

3 (75.0%)

7 (28.0%)