Results 31 to 40 of about 117,260 (164)
Lacrimal Sac Sebaceous Carcinoma [PDF]
, 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
, 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
Immunoglobulin G4–related lacrimal sac dacryocystocele: A novel case report
American 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
Occult oncocytoma of the lacrimal sac [PDF]
, 2014 Oncocytoma of the lacrimal sac is a rarely encountered clinical entity. We report the case of a 72-year-old female patient who was diagnosed to have bilateral nasolacrimal duct obstruction during a pre-cataract surgery screening.
Mulay, Kaustubh +2 more
core +1 more source
Oncocytoma of the lacrimal sac [PDF]
, 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
Brazilian 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
Clinical 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 Dacryoliths-Pathogenesis and Composition
, 2013 The Main objective of the present study is to review the literature about the chemical composition and the formation of dacryoliths. Dacryoliths are calculi of the lacrimal system observed incidentally during dacryocystorhinostomy.
Serdar Özer, Pınar Altıaylık Özer
core +1 more source
Indian Journal of Ophthalmology, 2022 Purpose: Though rhinosporidiosis of the lacrimal sac is a rare disease across the globe, the frequency with which these patients come to the outpatient department in western Odisha is quite alarming.
Sharmistha Behera +2 more
doaj +1 more source
Angiofibroma of the lacrimal sac: A rare case report
Indian Journal of Ophthalmology. Case ReportsAngiofibroma of the lacrimal sac is an extremely rare condition, and very few studies have mentioned about this entity in the literature. Here, we report an unusual case of lacrimal sac angiofibroma in a young male patient who initially presented with ...
Sonali Vinay Kumar +5 more
doaj +1 more source