aser-assisted Dacryocystorhinostomy for acquired nasolacrimal duct obstructio

• Conditions: H04.5; Stenosis and insufficiency of lacrimal passages

• Registration Number: DRKS00012879
• Lead Sponsor: niversitätsklinikum Köln

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Completion: 2016-08-01
• Study Start: 2017-08-16
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Complete
• Sex: All
• Target Recruitment: 104

Inclusion Criteria

patients who have been treated for acquired nasolacrimal duct obstruction via laser-assisted dacryocystorhinostomy in the university hospital of Cologne between 1.1.2013 and 1.3.2016.

Exclusion Criteria

intra-/ presaccal stenosis, neoplastic stenosis, congenital stenosis, dacryocystoceles, lid anomalies, traumatic stenosis, underlying rhinological disease

Study & Design

• Study Type: observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Functional success, defined as complete resolution of symptoms 6 months after the procedure

Secondary Outcome Measures

Name	Time	Method
postoperative patency, complications