Results 31 to 40 of about 461,827 (258)

Lacrimal Duct Occlusion Is Associated with Infectious Keratitis. [PDF]

open access: yesInt J Med Sci, 2016
Background: To explore the prevalence of lacrimal duct obstruction in patients with infectious keratitis, and the necessity of lacrimal duct dredge in the treatment of human infectious keratitis. Methodology/Principle Findings: The design is prospective,
Li G   +8 more
europepmc   +2 more sources

Analysis of the pathogenic factors and management of dry eye in ocular surface disorders [PDF]

open access: yes, 2017
The tear film represents the interface between the eye and the environment. The alteration of the delicate balance that regulates the secretion and distribution of the tear film determines the dry eye (DE) syndrome. Despite having a multifactorial origin,
Albietz   +14 more
core   +1 more source

Expression of Epstein–Barr Virus–Encoded Small RNA (by the EBER-1 Gene) in Liver Specimens from Transplant Recipients with Post-Transplantation Lymphoproliferative Disease [PDF]

open access: yes, 1992
Epstein-Barr virus (EBV)—associated post-transplantation lymphoproliferative disease (PTLD) develops in 1 to 10 percent of transplant recipients, in whom it can be treated by a reduction in the level of immunosuppression.
Anthony J. Demetris   +26 more
core   +1 more source

Asymptomatic lacrimal flow abnormalities in patients with septal deviations and turbinate hypertrophy [PDF]

open access: yes, 2008
Background: This study aimed to investigate the lacrimal flow in patients affected by septal deviations and turbinate hypertrophy and to evaluate changes after rhinoseptoplasty with dacryocystography (DCT) and computed tomographic dacryocystography (CT ...
Bottini, Dj   +6 more
core   +1 more source

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

A case report of chronic dacryocystitis caused by nasal stones

open access: yesBMC Ophthalmology, 2023
Background This paper reports a case of chronic dacryocystitis due to nasal stones. Case presentation An 84-year-old male patient was admitted to the hospital with chronic dacryocystitis of the right eye due to tearing and purulent discharge from the ...
Yandi Huo, Luoxiang Li, Ya Mo, Sirui Guo
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   +2 more sources

Anatomic study of the lacrimal fossa and lacrimal pathway for bypass surgery with autogenous tissue grafting

open access: yesIndian Journal of Ophthalmology, 2014
Purpose: To study the microsurgical anatomy of the lacrimal drainage system and to provide anatomical evidence for transnasal endoscopic lacrimal drainage system bypass surgery by autogenous tissue grafting.
Hai Tao   +4 more
doaj   +1 more source

Dacriocistocele congênita: diagnóstico ultrassonográfico ante e pós-natal [PDF]

open access: yes, 2014
Congenital dacryocystocele is an unusual type of nasolacrimal obstruction. Treatment with antibiotics or surgical removal is practiced to reduce the risks of infection (acute dacryocystitis) and potentially lethal septicemia.
Abreu Junior, Luiz de   +3 more
core   +4 more sources

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