Changes in Maxillary Sinus Mucosal Thickening following the Extraction of Teeth with Advanced Periodontal Disease: A Retrospective Study Using Cone-Beam Computed Tomography

Table 1

Characteristics of patients.

Characteristics	Patients
Age (years)
Sex
Female	9	30%
Male	21	70%
Number of patients	30
With unilateral tooth extraction	24	80%
With bilateral tooth extraction	6	20%
Number of sinuses	60
With tooth extraction	36	60%
With nonextraction	24	40%
Number of teeth	152
Nonextraction tooth	94	61.8%
Extraction tooth	58	38.2%
Distribution of mucosal thickening
Tooth extraction side	35	71.4%
Nonextraction side	14	28.6%