Evaluation of surgical outcome after endoscopic dacryocystorhinostomy

Evaluation of surgical outcome after endoscopic dacryocystorhinostomy - Surgical outcome of endoscopic DCR

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000043284

Enrollment

1000

Registered

2021-05-01

Start date

2018-05-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

nasolacrimal duct obstruction,dacryocystitis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.The cases of nasolacrimal duct obstruction,acute and chronic dacryocystitis. 2.The case that have never undergone prior external and/or endoscopic DCR.

Exclusion criteria

Exclusion criteria: 1.The case in which the part of obstruction is proximal to common canaliculus. 2.The case undergone endoscopic sinus surgery at the same time of endoscopic DCR. 3.The case of which consent can't be obtained from the patients.

Design outcomes

Primary

Measure	Time frame
Anatomic patency based on lacrimal irrigation before surgery, 7 weeks after surgery, and 52 weeks after surgery.	—

Secondary

Measure	Time frame
1.Assessment of change in tear meniscus height measured by anterior segment optical coherence tomography. 2.Quantitative assessment of improvement in subjective symptoms scored by tree-grade evaluation as follows: (1)complete resolution,(2)moderate epiphora,(3)no improvement These evaluations were performed before surgery, 7 weeks after surgery, and 52 weeks after surgery.	—

Countries

Japan

Contacts

Public ContactHiroko Matsuyama

Japanese Red Cross Osaka Hosopital Ophthalmology

hospital@osaka-med.jrc.or.jp0667745111

Outcome results