Obstruction of lacrimal passage after dacryocystorhinostomy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Clear diagnosis of monocular patients with chronic dacryocystitis; 2. Patients who received dacryocystorhinostomy; 3. The patients who can achieve standardized review after operation were identified.
Exclusion criteria
Exclusion criteria: 1. Patients with chronic dacryocystitis after trauma; 2. Patients with history of epiphora and pyorrhea in the other eye; 3. Patients with scar constitution; 4. Patients with a history of connective tissue disease; 5. Patients with a history of severe allergic diseases; 6. The history of eye diseases included severe allergic conjunctivitis, recurrent iritis and glaucoma; 7. Patients who recently received intraocular injection of anti VEGF drugs; 8. Patients unwilling to participate in the study; 9. Patients who can't cooperate to complete the examination and investigation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Munck tear-overflow score;The size, shape and scar degree of the anastomosis; | — |
Countries
China
Contacts
The Third Medical Center of PLA General Hospital