Nasolacrimal duct stent for nasolacrimal duct obstruction with nasal endoscope

Autor: Feng-Tao Ji, Yong-Rong Li, Jin Ning, Wen-Juan Sun
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Guoji Yanke Zazhi, Vol 16, Iss 5, Pp 984-986 (2016)
Druh dokumentu: article
ISSN: 1672-5123
DOI: 10.3980/j.issn.1672-5123.2016.5.52
Popis: AIM:To observe the curative effect of nasolacrimal duct obstruction treated by nasolacrimal duct stent assisted with nasal endoscope. METHODS:Thirty-six cases(40 eyes)with nasolacrimal duct obstruction were placed in nasolacrimal stent assisted with nasal endoscope. Munk J was used to evaluate the degree of epiphora. The percentage of stent patency during long-term follow up was estimated by means of Kaplan-Meier analysis. Survival curves of the different etiology of obstruction were compared using log-rank test. RESULTS:The overall technical success rate of stent placement was 97%. During a mean 19mo follow up, 30 cases(34 eyes)were gotten completed case records. The total effective rate was 71%. Kaplan - Meier survival curves showed that the average overall patency time was estimated for 22.69±2.30mo, 95% CI:18.18-27.19mo. Treatment with lacrimal duct stent was more successful for nasolacrimal duct obstruction without dacryocystitis than for that with dacryocystitis(PCONCLUSION:Nasolacrimal duct stent implantation assisted with nasal endoscope is a safe and effective method for nasolacrimal duct obstruction. The patency of idiopathic obstruction after treatment is better than that of nasolacrimal duct obstruction with chronic dacryocystitis.
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