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Table 3 Overall comparison of the mean distance between the floor of the sinus to the AMO in different types of MT as per Sheiki et al’s classification

From: A study on the association between accessory maxillary ostium and maxillary sinus mucosal thickening using cone beam computed tomography

Types Mucosal Thickening

Number of sinuses in each group

Mean distance of the AMO from the floor of the sinus in coronal CBCT section (mm = millimetres)

Fisher’s Exact Test

 

Mean(mm)

p-value

No mucosal thickening

36

18.95 ± 2.45

0.32

Type 1

27

20.23 ± 1.06

Type 2

25

18.56 ± 2.13

Type 3

30

21.85 ± 1.93

Type 4

9

19.07 ± 0.78

Type 5

5

20.96 ± 1.78

Total

132

19.93 ± 1.68