Safety and Efficacy of Thermosensitive Hydroxybutyl Chitosan and 5-fluorouracil Assisted Endoscopic Dacryocystorhinostomy in the Treatment of Chronic Dacryocystitis
Conditions
- Dacryocystorhinostomy
- Hydroxybutyl Chitosan
- Fluorouracil
- Chronic Dacryocystitis
Interventions
- DRUG: Hydroxybutyl chitosan
- DRUG: 5-Fluorouracil
- DRUG: Gelatin Sponge Sheet
Sponsor
Tianjin Medical University Eye Hospital