Although the number of randomized control trials is lacking, the current literature suggests mucosal flap preservation may improve outcomes following endoscopic dacryocystorhinostomy.
![](https://www.enttoday.org/wp-content/uploads/2016/09/ENT_0916_pg6a.png)
Although the number of randomized control trials is lacking, the current literature suggests mucosal flap preservation may improve outcomes following endoscopic dacryocystorhinostomy.