How I Do It archive for September 2014

Endoscopic Dacryocystorhinostomy

1 September 2014 | | Rhinology / Sinus

Epiphora, or abnormal tearing, occurs because of blockage in the lacrimal drainage system, which impairs normal tear channeling into the nose. Dacryocystorhinostomy (DCR) is used to treat patients diagnosed with lacrimal sac or nasolacrimal duct obstruction (NLDO). External DCR was...