Factors affecting the success of external dacryocystorhinostomy

Not Applicable

Completed

• Conditions: asolacrimal duct obstruction; Success rate; external dacryocystorhinostomy; surgical outcome; lacrimal surgery; DCR

• Registration Number: TCTR20161007003
• Lead Sponsor: Faculty of Medicine, Prince of songkla university

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Completion: 2013-01-01
• Study Start: 2016-10-07
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 74

Inclusion Criteria

All patients who had EX-DCR in Songklanagarind hospital during the period from April 2011 to February 2012
The subjects must be informed consen

Exclusion Criteria

Any patients who could not complete a post-operative follow at 6 month
No intra-operative data
Congenital nasolacrimal duct obstruction
Deny to be recruited in the study

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Functional success 6 months Questionare of patients' symptoms

Secondary Outcome Measures

Name	Time	Method
Anatomical success 6 months irrigation, FDDT, nasal endoscope for fluorescein presentation and opening size and characteristics