Preoperative imaging should be performed prior to surgery in all cases of acquired nasolacrimal obstruction-Yes
Preoperative imaging should be performed prior to surgery in all cases of acquired nasolacrimal obstruction-Yes
Freitag, Roos. Preoperative imaging should be performed prior to surgery in all cases of acquired nasolacrimal obstruction-Yes. Eye (Lond). 2017;31(3):351–352.
