International Journal of Implant Dentistry

Table 1 Clinical characteristics of patients

From: Factors influencing the sinus membrane thickness in edentulous regions: a cone-beam computed tomography study

Parameter	Number (35 patients; 40 sinuses)
Age (years)	58.8 ± 9.4
Male	11
Female	24
Systemic diseases	15
Smoking	8 (male, 7; female, 1)
Septa	4
Nasal deviation
Mild	23
Moderate	12
Reason for extraction
Periodontitis	19
Periapical lesions	14
Miscellaneous	7

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