Results 11 to 20 of about 244,472 (153)

A Case of Nasolacrimal Duct Obstruction Caused by a Lacrimal Sac Retention Cyst [PDF]

Journal of Rhinology
Acquired nasolacrimal duct obstruction may result from chronic infection, lacrimal stones, anatomical variations such as aberrant ethmoid cells, facial fractures, or complications following nasal surgery.
Seung Hyuck Yang, Hahn Jin Jung, Young-Seok Choi, Woo Sub Shim   +3 more
doaj   +3 more sources

The Surgical Outcome of Endoscopic Dacryocystorhinostomy According to the Obstruction Levels of Lacrimal Drainage System [PDF]

Clinical and Experimental Otorhinolaryngology, 2009
ObjectivesMany factors influence the outcome of endoscopic dacryocystorhinostomy (DCR). One of the most important prognostic factors is the level of obstruction in the lacrimal drainage system.
Ji Chul Choi, Hong-Ryul Jin, Young Eun Moon, Min-Sang Kim, Jae Kwang Oh, Hyun Ah Kim, Mi-Young Choi, Woo Sub Shim   +7 more
doaj   +3 more sources

Acquired nasolacrimal duct obstruction: clinical and histological findings of 275 cases [PDF]

BMC Ophthalmology, 2022
Background Acquired nasolacrimal duct obstruction is a blockage of the lacrimal outflow system usually caused by local nonspecific inflammation of the lacrimal sac and the nasolacrimal duct.
Almantas Makselis, Donatas Petroska, Aiste Kadziauskiene, Ruta Jaruseviciene, Andrius Ruzgys, Andrius Cimbalas, Justinas Besusparis, Rimvydas S. Asoklis   +7 more
doaj   +2 more sources

A case of neglected silicone tube in lacrimal duct for 20 years

American Journal of Ophthalmology Case Reports, 2018
Purpose: To report a case of prolonged placement of a lacrimal silicone tube for 20 years, with evaluation of the lacrimal duct using lacrimal micro-endoscopy and inspection of deformation of the lacrimal tube. Observations: This study involved a case of
Masashi Mimura, Hidehiro Oku, Mari Ueki, Bunpei Sato, Tsunehiko Ikeda   +4 more
doaj   +2 more sources

Research progress on lacrimal duct stent materials

Yanke Xuebao
Lacrimal duct obstruction is a common clinical ophthalmic condition characterized by symptoms such as epiphora and recurrent infections, significantly impairing patients' quality of life.
TANG Yan, ZHANG Yongxin, YE Lin
doaj   +2 more sources

Bicanalicular lacrimal intubation as a primary surgical treatment for nasolacrimal duct obstruction in children

Journal of the Egyptian Ophthalmological Society, 2016
Purpose The purpose of this study was to evaluate the success of bicanalicular lacrimal intubation as a primary treatment in cases of epiphora caused by congenital nasolacrimal duct obstruction in children up to 6 years of age.
Raafat M Abdelrahman Abdallah
doaj   +2 more sources

Nasolacrimal Duct Obstruction in Epiphoric Patients in the North Indian Population

Okulistyka
Introduction Epiphora, or excessive tear production, is a common presenting complaint in ophthalmology and is frequently associated with acquired nasolacrimal duct obstruction.
Asra Warees, Afreen Abbas, Mohd Faraz, Saqib Zameer, Zeeshan Akram, Urooj Fatima, Mudassir Alam   +6 more
doaj   +2 more sources

Intervention using a novel biodegradable hollow stent containing polylactic acid-polyprolactone-polyethylene glycol complexes against lacrimal duct obstruction disease. [PDF]

PLoS ONE, 2017
Lacrimal duct obstruction disease (LDOD) is a common ophthalmologic disease. Stent implantation surgery is one of the most effective therapies. In this study, we intended to find out the satisfactory biodegradable stents containing poly-L-lactic acid ...
Xinyuan Zhan, Xin Guo, Rong Liu, Weikun Hu, Lei Zhang, Nan Xiang   +5 more
doaj   +2 more sources

Association between ambient air pollution and outpatient visits for primary acquired lacrimal duct obstruction in Hangzhou, China [PDF]

Frontiers in Public Health
Yihua Wu, Xin Shi
exaly   +2 more sources

The rate of symptomatic improvement of congenital nasolacrimal duct obstruction in Japanese infants treated with conservative management during the 1st year of age

Clinical Ophthalmology, 2008
Hirohiko Kakizaki1, Yasuhiro Takahashi2, Shinsuke Kinoshita1, Kunihiko Shiraki2, Masayoshi Iwaki11Department of Ophthalmology, Aichi Medical University, Aichi, Japan; 2Department of Ophthalmology and Visual Sciences, Osaka City University Graduate School
Hirohiko Kakizaki, Yasuhiro Takahashi, Shinsuke Kinoshita, Kunihiko Shiraki, Masayoshi Iwaki   +4 more
doaj   +1 more source