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Table 2 Distribution of wall location of abnormalities within the geometric volume of the sinus (n = 2118)

From: Occurrence of maxillary sinus abnormalities detected by cone beam CT in asymptomatic patients

 

Wall locations*

Sinuses

(M)

(I)

(L)

(AI)

(API)

(APS)

(PI)

(S)

(AS)

(P)

(A)

(PS)

Right

277

226

229

129

118

56

8

7

5

0

0

0

Left

269

239

226

146

102

50

10

5

3

8

5

0

Total

546

465

455

275

220

106

18

12

8

8

5

0

%

25.8

22.0

21.5

13.0

10.3

5.0

0.8

0.6

0.4

0.4

0.2

0

  1. * Location of the abnormalities within the sinus: M – medial wall, L – lateral wall, I – inferior wall, S- superior wall, A – anterior wall, P – posterior wall, AI – anterior and inferior wall, AS – anterior and superior wall, PS – posterior and superior wall, PI – posterior and inferior wall, APS – anterior, posterior and superior wall, API – anterior, posterior and inferior wall.