Results 41 to 50 of about 11,311 (251)

Primary Non Hodgkin’s Lymphoma of the Lacrimal Sac-A Noteworthy Watery Eye [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2021
Lacrimal sac tumours are rare tumours in ophthalmology but may have serious complications when misdiagnosed. Lacrimal sac tumours can be either epithelial or non epithelial tumours. Epithelial tumours account for 60-94% of tumours.
PAVITHRA THANIGAIVEL   +3 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

Lacrimal duct obstruction after radioiodine therapy: case report and treatment [PDF]

open access: yes, 2014
Iodotherapy represents the radioactive iodine therapy. The beta radiation emitted by radioactive iodine are particles that will be stored in the thyroid tissue destroying cancer cells that were left after surgery (thyroidectomy).
Lorena, Silvia Helena Tavares   +1 more
core   +5 more sources

CT and MRI findings in relapsing primary malignant melanoma of the lacrimal sac: a case report and brief literature review

open access: yesBMC Ophthalmology, 2020
Background Primary lacrimal sac melanoma is an extremely rare condition with fewer than 50 cases reported so far. Clinically, its symptoms resemble those of dacryocystitis, leading to frequent misdiagnosis.
Ju-Wei Shao   +5 more
doaj   +1 more source

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

Lacrimal bypass surgery in endoscopic dacryocystorhinostomy

open access: yesOftalʹmologiâ, 2015
Background: Optimal placement of dacryostoma and minimally invasive non-traumatic bypass surgery that creates an anastomosis between the lacrimal sac and the nasal cavity are important to prevent the recurrence of nasolacrimal duct obstruction.
V. A. Obodov, M. I. Shlyakhtov
doaj   +3 more sources

Abscesso orbitário secundário à dacriocistite aguda: relato de caso [PDF]

open access: yes, 2008
Acute dacryocystitis usually induces preseptal infection. In rare instances the infection that is confined to the lacrimal sac can extend to the orbital contents resulting in orbital cellulitis.
AKAISHI, Patrícia Mitiko Santello   +3 more
core   +2 more sources

Retained Herrick Plug. [PDF]

open access: yes, 2018
A 79-year-old female with a history of keratoconjunctivitis sicca presented with several years of epiphora of both eyes. Thirteen years earlier, intracanalicular Herrick lacrimal plugs (Lacrimedics, Eastsound, WA, USA) had been placed in both eyes to ...
Hellman, Justin B   +2 more
core   +2 more sources

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

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