Ocular symptoms
Number
Before surgery
After surgery
Recurrence
Mucocele
4
0
0
0
Pyocele
25
11
2
0
Mucopyocele
3
2
0
0
Total
32
13
2
0
Table 4:
Muco- and pyoceles of frontal sinuses and ethmoid cells. Preoperative visual acuity was 1.0.
