Involved Sinuses |
No. of patients
with involved sinuses |
Total |
Total no. of Sinuses involved |
Involved sinuses (%) |
||
Left |
Right |
B/L |
||||
Maxillary |
13 |
11 |
36 |
60 |
96 |
80 |
Anterior ethmoid |
16 |
12 |
13 |
41 |
54 |
45 |
Posterior ethmoid |
6 |
8 |
14 |
28 |
42 |
35 |
Sphenoid |
|
|
|
|
17 |
28.3 |
Frontal |
4 |
5 |
3 |
12 |
15 |
12.5 |
Patterns |
No.
of Patients |
Percentage |
Infundibular pattern (INF) |
12 |
20 |
Osteomeatal unit pattern (OMU) |
21 |
35 |
Sphenoethmodial recess pattern
(SER) |
14 |
23.3 |
Sinonasal polyposis pattern
(SNP) |
4 |
6.6 |
Unclassified pattern (UNC) |
9 |
15 |
Anatomical Variants |
No. of cases |
%age |
Deviated nasal septum |
28 |
46.6 |
Agger Nasi cells |
10 |
16.6 |
Haller cells |
15 |
25 |
Concha bullosa |
20 |
33.3 |
Pneumatization of crista galli (PCG) |
5 |
8.3 |
Pneumatization of anterior clinoid process (PAC) |
4 |
6.6 |
Onodi cells |
17 |
28.3 |
Paradoxical middle turbinate(PMT) |
5 |
8.3 |
Pneumatization of pterygoid process (PTG) |
8 |
13.3 |
Enlarged bulla ethmoidalis |
6 |
10 |
Findings
|
FESS
positive
FESS negative |
Kappa
value |
|||
CT
scan positive |
CT
scan negative |
CT
scan positive |
CT
scan negative |
||
DNS (Deviated nasal septum) |
28 |
2 |
1 |
29 |
0.9 |
Polyp |
11 |
3 |
5 |
41 |
0.64 |
Mucosal thickness ( >3mm) in sinuses |
38 |
0 |
6 |
16 |
0.77 |
Right osteomeatal complex
blockage |
30 |
1 |
3 |
26 |
0.86 |
Left osteomeatal complex
blockage |
32 |
2 |
4 |
22 |
0.8 |
Hypertrophy of inferior
turbinates Anatomical variants |
18 |
1 |
2 |
39 |
0.886 |
a) Haller cell |
12 |
0 |
3 |
45 |
0.857 |
b) Onodi cell |
15 |
1 |
1 |
43 |
0.91 |
c) Agger nasi
cell |
8 |
0 |
2 |
50 |
0.87 |
d) Bulla
ethomoidalis |
4 |
0 |
2 |
54 |
0.78 |
e) Concha bullosa |
15 |
0 |
5 |
40 |
0.8 |