Results 41 to 50 of about 6,812 (204)

Positional relationship between lacrimal sac and skull base: implication of risk of cerebrospinal fluid leakage during dacryocystorhinostomy

open access: yesScientific Reports, 2022
Cerebrospinal fluid (CSF) leakage is a rare but severe complication during dacryocystorhinostomy (DCR). Understanding the details of the anatomy of the lacrimal drainage system and skull base is essential to avoid this complication.
Shinjiro Kono   +6 more
doaj   +1 more source

Diffuse Large B-Cell Lymphoma of the Lacrimal Sac in a Japanese Patient

open access: yesCase Reports in Ophthalmology, 2019
Purpose: To report a Japanese patient with diffuse large B-cell lymphoma (DLBCL) in the lacrimal sac. Methods: This is a case report of a 52-year-old Japanese woman who presented with a 3-month history of epiphora on the right side and a 1-month history ...
Satoshi Kakutani   +3 more
doaj   +1 more source

Case Report: A Rare Orbital Abscess Caused by Dacryocystitis After Administration of Rebamipide Ophthalmic Suspension

open access: yesFrontiers in Medicine, 2021
Background: Rebamipide ophthalmic suspension was launched in Japan in 2012 and is used for the treatment of dry eye.Case Presentation: We report two cases of orbital abscess, which resulted from dacryocystitis that occurred after administration of ...
Hitoshi Imamura   +6 more
doaj   +1 more source

Novel Evidence Concerning Lacrimal Sac Movement Using Ultra-High-Frequency Ultrasound Examinations of Lacrimal Drainage Systems

open access: yes, 2021
PURPOSE: Current hypothesis regarding the mechanism of active tear drainage is based on studies performed ex vivo or under nonphysiological conditions. Novel ultra-high-frequency ultrasound has the advantage of generating images with superior resolution,
Berggren, Johanna,   +10 more
core   +2 more sources

Lacrimal Sac Sebaceous Carcinoma [PDF]

open access: yes, 2019
Sebaceous carcinoma is an aggressive malignancy with a high mortality rate that commonly arises in the periorbital area. Rarely, the lacrimal apparatus may be involved by either contiguous or noncontiguous spread.
Vahdani, Kaveh   +9 more
core   +1 more source

Immunoglobulin G4–related lacrimal sac dacryocystocele: A novel case report

open access: yesAmerican Journal of Ophthalmology Case Reports, 2020
Purpose: Immunoglobulin G4-related disease is a systemic fibroinflammatory disease of unknown etiology. Immunoglobulin G4-related ophthalmic disease (IgG4-ROD) can manifest in multiple ways, but lacrimal sac involvement is rare. We present the first case
Sunny Chi Lik Au   +3 more
doaj   +1 more source

Oncocytoma of the lacrimal sac [PDF]

open access: yes, 2018
Acquired nasolacrimal duct obstruction is often caused by chronic inflammation. Rarely, lacrimal sac tumors are a cause of nasolacrimal duct obstruction. Such tumors include: adenocarcinomas, adenoid cystic carcinomas, squamous cell carcinomas, lymphomas,
Mola, Patrizia   +5 more
core   +1 more source

Relationship of the anterior ethmoid sinus to the lacrimal sac: a computed tomography study

open access: yesBrazilian Journal of Otorhinolaryngology, 2022
Objective: To analyze the anatomical relationship between the lacrimal sac and the agger nasi cell on Computed Tomography (CT); to correlate the right and left sides on each scan.
Beatriz de Costa Remor   +6 more
doaj   +1 more source

Lacrimal sac squamous cell carcinoma: From resection to prosthetic rehabilitation. A case report

open access: yesClinical Case Reports, 2023
Key Clinical Message There is a lack of consensus and evidence on treatment strategies for lacrimal sac carcinomas. Wide en bloc surgical resection with farther prosthetic rehabilitation could be the treatment option in certain cases.
Anna Poghosyan   +7 more
doaj   +1 more source

Lacrimal sac rhinosporidiosis [PDF]

open access: yesIndian Journal of Otolaryngology and Head and Neck Surgery, 2006
Rhinosporidiosis is a disease caused by the organism Rhinosporidium seeberi, which is now believed to be a rare aquatic protistan parasite of fish. Ocular rhinosporidiosis is worldwide in distribution but relatively more common in India and Shrilanka.
Jayant K, Watve   +3 more
openaire   +2 more sources

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