Chronic dacrocystitis is due to?
ANSWER: (D) All of aboveREF: Khurana 4th ed p. 370Etiology of chronic dacryocystitis is due to obstruction and stasis AETIOLOGY:Nasolacrimal obstructionNarrow" bony canalExcessive folds in nasolacrimal ductForeign bodyExcessive lacrimationMild grade inflammation
Nose and PNS
Obstruction in naso lacrimal duct
Narrow bony canal
Foreign body
All of above
All of above