Causes of failure in endoscopic frontal sinus surgery in chronic rhinosinusitis patients.


BACKGROUND The frontal sinus is the most challenging area to address in endoscopic sinus surgery (ESS). Incomplete surgery or iatrogenic injury in the narrow space of the frontal recess with synechia formation can lead to recurrence or persistence of disease. The goal of this study was to identify causes of failure of endoscopic frontal sinus surgery and to… (More)
DOI: 10.1002/alr.21307