Open AccessEndoscopic dacryocystorhinostomy versus external dacryocystorhinostomy for treatment of primary acquired nasolacrimal duct obstruction
Author(s) -
Mohamed Kamel Al Awady,
Mohamed A El-Morsy,
Ahmed Abdelaal,
Mostafa Osaman Hussein
Publication year - 2021
Publication title -
al-azhar assiut medical journal
Language(s) - English
Resource type - Journals
eISSN - 2536-9652
pISSN - 1687-1693
DOI - 10.4103/azmj.azmj_125_20
Subject(s) - medicine , dacryocystorhinostomy , nasolacrimal duct obstruction , surgery , nasolacrimal duct , nasal cavity