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Updated: Jul 3, 2026

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Transcanalicular Diode Laser-assisted Dacryocystorhinostomy for the Treatment of Primary Acquired Nasolacrimal Duct Obstruction
Published on: October 13, 2017
[Bilateral simultaneous dacryocystorhinostomy and conjunctivocystorhinostomy]
P Komínek1, S Cervenka, P Matousek
1ORL klinika Fakultní nemocnice, Ostrava. pavel.kominek@fnspo.cz
Summary
Simultaneous bilateral endonasal dacryocystorhinostomy (EDCR) and conjunctivo-dacryocystorhinostomy (CDCR) is effective for blocked tear ducts. This approach offers benefits like single anesthesia and reduced recovery time without compromising surgical outcomes.
Area of Science:
- Ophthalmology
- Otorhinolaryngology
Context:
- Bilateral lacrimal pathway obstruction presents challenges for surgical management.
- Endonasal dacryocystorhinostomy (EDCR) and conjunctivo-dacryocystorhinostomy (CDCR) are established treatments.
- Simultaneous or consecutive surgical approaches are considered.
Purpose:
- To evaluate the efficacy and outcomes of simultaneous bilateral EDCR and CDCR.
- To compare simultaneous versus consecutive surgical approaches for bilateral lacrimal pathway obstruction.
- To identify potential advantages of simultaneous bilateral dacryocystorhinostomy procedures.
Summary:
- A retrospective analysis of 630 primary EDCRes and 117 CDCRes between 1995 and 2007 was conducted.
- 184 simultaneous dacryocystorhinostomies were performed in 92 patients.
- Overall success rate for evaluated simultaneous surgeries was 91.5% (150/164), with simultaneous CDCRs showing a 70% success rate (14/20).
Impact:
- Simultaneous bilateral dacryocystorhinostomy does not negatively impact surgical success rates.
- Performing EDCR and CDCR simultaneously offers advantages including single anesthesia, minimal extension of surgery time, and shorter sick leave.
- This approach provides an effective treatment option for patients with bilateral lacrimal pathway obstruction.
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