Fig. 1From: A randomized controlled trial on the effects of oxymetazoline nasal spray after dacryocystorhinostomy among adult patientsThe nasal endoscopy at day 16 showing the silicone tube (arrow) being in place near the middle meatus and inferior turbinate (white arrowhead), the absence of bleeding, the absence of granuloma formation, and the patency of the fistula as confirmed by egress of fluorescein-stained fluid (black arrowhead)from the fistula during lacrimal apparatus irrigationBack to article page