[Computed tomography in the diagnosis of postoperative changes of paranasal sinuses]

Basing on the evidence obtained at examinations of 37 patients within 15-year follow-up after surgery on the maxillary and ethmoidal sinuses, the authors analyse potentialities and techniques of computed tomography in diagnosis of the developments in operated on paranasal sinuses. CT demonstrated advantages in examination of paranasal sinus walls and soft tissue alterations in them.