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Table 1 Relationship between maxillary sinus membrane thickness and periodontal bone loss

From: Evaluating the relationship between periodontal bone loss in maxillary posterior teeth and Schneiderian membrane thickness

 

Premolar

 

I. Molar

 

II. Molar

Anterior MT

n

PBL (mm)

Std.

p

Median MT

n

PBL (mm)

Std.

p

Posterior MT

n

PBL (mm)

Std.

p

Class I

257

1.29

0.44

0.000*

Class I

236

1.22

0.54

0.000*

Class I

303

1.10

0.51

0.000*

Class II

225

1.86

0.65

Class II

207

1.83

0.62

Class II

234

1.78

0.66

Class III

283

3.02

0.86

Class III

205

3.02

0.86

Class III

224

2.98

0.83

Class IV

61

5.26

1.12

Class IV

51

5.78

1.57

Class IV

56

5.61

1.26

Class V

-

-

-

Class V

2

12.36

1.51

Class V

-

-

-

Total

826

2.33

1.31

Total

701

2.3

1.55

Total

817

2.12

1.4

  1. *p < 0.001
  2. n: Number of teeth, MT: Membrane thickness, PBL: Periodontal bone loss, Std: Standard deviation
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BMC Oral Health

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