What is the diagnosis of chronic dacryocystitis?

The diagnosis of chronic dacryocystitis is lacrimal passage irrigation, secretion culture, CT examination, etc.

1. Lacrimal passage irrigation

patients use irrigation solution from the upper punctum and lower punctum reflux, accompanied by mucopurulent secretion reflux, usually indicates chronic dacryocystitis occurs.

2. Secretion culture

patients to eye secretions culture, can clarify the composition of secretions, identify pathogenic microorganisms, help diagnose chronic dacryocystitis.

3. CT examination

patients when CT examination, can clearly understand the location, shape, size of lacrimal sac, exclude lacrimal duct and common dacryocyst lesions, auxiliary diagnosis of chronic dacryocystitis.