Results 21 to 30 of about 8,552 (203)

Timing and method of lacrimal duct irrigation and probing in treatment of congenital nasolacrimal duct obstruction: a retrospective study of 3 558 cases

open access: yesDi-san junyi daxue xuebao, 2021
Objective To explore the best time and method of lacrimal duct irrigation and probing in the treatment of children with congenital nasolacrimal duct obstruction (CNLDO).
CEN Chao   +3 more
doaj   +1 more source

Large Number of Eyelashes in the Lacrimal Sac Found by Dacryoendoscopy: A Case Report

open access: yesCase Reports in Ophthalmology, 2023
Foreign objects sometimes enter the lacrimal sac. Here, we report the case of a patient with many comb-shaped eyelashes in the lacrimal sac and discuss the potential of using dacryoendoscopy to detect and remove foreign bodies from the lacrimal apparatus.
Akemi Iwasaki, Yoichi Manabe
doaj   +1 more source

Interactive navigation-guided ophthalmic plastic surgery: the utility of 3D CT-DCG-guided dacryolocalization in secondary acquired lacrimal duct obstructions

open access: greenClinical Ophthalmology, 2016
Mohammad Javed Ali,1 Swati Singh,1 Milind N Naik,1 Swathi Kaliki,2 Tarjani Vivek Dave1 1Govindram Seksaria Institute of Dacryology, 2The Operation Eyesight Universal Institute for Eye Cancer, L V Prasad Eye Institute, Hyderabad, Telangana, India ...
Ali MJ   +4 more
doaj   +2 more sources

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

open access: yesBMC 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   +7 more
doaj   +1 more source

Congenital Fistula of Lacrimal Duct [PDF]

open access: yesBritish Journal of Ophthalmology, 1956
CONGENITAL fistula of the lacrimal duct is very rare, and is usually associated with other congenital anomalies (Duke-Elder, 1932, 1952; Gray, 1949; Spaeth, 1948). The epithelium of the ducts and alveoli of the lacrimal gland is derived from a series of ectodermal invaginations in the region of the superior conjunctival fornix.
openaire   +3 more sources

Lacrimal Gland Microenvironment Changes After Obstruction of Lacrimal Gland Ducts

open access: yesInvestigative Opthalmology & Visual Science, 2022
To investigate microenvironment changes of the lacrimal gland after obstruction of lacrimal gland ducts.The ducts of rat exorbital lacrimal gland were ligated by sutures for different durations. After that, the sutures in some animals were released, and they were observed for 21 days to evaluate the recovery of the lacrimal gland.
He, Xin   +9 more
openaire   +2 more sources

Bacteriology of lacrimal duct obstruction in adults [PDF]

open access: yesBritish Journal of Ophthalmology, 1997
To determine the current bacteriology of lacrimal duct obstruction (LDO) and to relate the bacteriological findings to the type of symptoms.127 samples were obtained from the lacrimal sac in 118 consecutive adult patients with LDO, including nine bilateral cases.Altogether, 156 isolates were recovered from the 127 samples cultured.
K M Saari, J Hartikainen, O P Lehtonen
openaire   +3 more sources

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

open access: yesPLoS 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   +5 more
doaj   +1 more source

Evaluation of 1000 lacrimal ducts by dacryocystography [PDF]

open access: yesBritish Journal of Ophthalmology, 2006
To establish the association between the obstruction site, whether it is unilateral or bilateral, age group, and sex.A retrospective observational study of 1000 lacrimal ducts of 500 consecutive patients seen in the Emílio Amorim Radiological Clinic, who were suspected of having lacrimal duct obstructions, was performed.Of the studied patients, 121 ...
F C Francisco   +4 more
openaire   +3 more sources

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