[The application of the YamIk nasal catheter in the outpatient practice].

The objective of the present study was the enhancement of the effectiveness of the treatment of acute inflammatory diseases of the paranasal sinuses with the unilateral application of a medication mixture containing the vasoconstricting antiseptic agents, antibiotics, and other medications introduced into all paranasal sinuses by means of the procedure performed with the use of the Yamik nasal catheter.