[A case of congenital unilateral absence of maxillary and frontal sinuses]

The paper presents individual evolution of frontal and maxillary sinuses at man as well as presents the case of congenital unilateral absence of maxillary and frontal sinuses at 54 years old woman during treatment of upper airways infection. The only symptom found in physical examination was lowered infraorbital margin. Before and after treatment the patient did not claim any complaints.