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Comparison outcomes of external dacryocystorhinostomy and endonasal dacryocystorhinostomy in Chiang Mai University Hospital

Comparison outcomes of external dacryocystorhinostomy and endonasal dacryocystorhinostomy in Chiang Mai University Hospital : Prospective, nonrandomized, comparative interventional study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20181112004
Enrollment
Unknown
Registered
2018-11-12
Start date
2015-08-01
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Nasolacrimal duct obstruction NLDO&#44

Interventions

external vs endonasal
Experimental Procedure/Surgery
Dacryocystorhinostomy

Sponsors

Faculty of Medicine, Chiang Mai University
Lead Sponsor
Faculty of Medicine&#44
Collaborator
Chiang Mai University
Collaborator

Eligibility

Sex/Gender
All
Age
18 Years to 0 Years

Inclusion criteria

Inclusion criteria: Nasolacrimal duct obstruction

Exclusion criteria

Exclusion criteria: - History of previous DCR - Punctal stenosis or canalicular stenosis - History of radiation therapy around facial area - Tumor of lacrimal system - Trauma of lacrimal system

Design outcomes

Primary

MeasureTime frame
no obstruction 6 months after operation irrigation—

Secondary

MeasureTime frame
complication 6 months after operation physical examination—

Countries

Thailand

Contacts

Public ContactSakarin Ausayakhun

Faculty of Medicine, Chiang Mai University

sakarin.a@cmu.ac.th0897555951

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026