Results 121 to 130 of about 414,824 (295)

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

Case 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, Yasuhiro Takahashi, Ma. Regina Paula Valencia, Hirohiko Kakizaki   +3 more
doaj   +1 more source

Perspectives on Ocular Adnexal Surgeries [PDF]

, 2010
Ocular adnexal surgery comprises both lacrimal and eyelid surgery. This fi rst chapter is a general introducti on of the subjects, outlined in this thesis.
Bleyen, I. (Isabel)
core   +2 more sources

Xanthogranuloma of the lacrimal sac as a manifestation of Wegener's granulomatosis [PDF]

, 2007
McGill Univ, Ctr Hlth, Dept Ophthalmol & Pathol, Montreal, PQ H3A 2B4, CanadaHenry C Witelson Ocular Pathol Lab, Montreal, PQ, CanadaUniversidade Federal de São Paulo, Dept Ophthalmol, UNIFESP, EPM, São Paulo, BrazilMcGill Univ, Ctr Hlth, Dept Ophthalmol,
A Al-Kandari, A Al-Mujaini, B F Fernandes, C Frances, CL Bullen, F Codère, M N Burnier, PW Hardwig, RC Ghanem   +8 more
core   +1 more source

Particle Transport in a 3D duct by adding and doubling [PDF]

arXiv, 2016
Particle transport through a duct by Lambertian reflection from duct walls is again considered. This popular transport example has been solved by most numerical transport methods except notably one- the method of doubling. We shall show that the method of doubling provides every bit as, or more, accurate reflectances and transmittances as the numerical
arxiv  

I-shaped incision with mucosal flap preserving technique in endoscopic dacrocystorhinostomy

The Egyptian Journal of Otolaryngology, 2018
Introduction Epiphora due to nasolacrimal duct obstruction accounts for ~3% of all general ophthalmology visits. Endoscopic dacryocystorhinostomy (DCR) has become accepted as a suitable treatment for patients with obstructions of the lacrimal system at ...
Mahmoud A. Hassan, Mohamed H. Badreldin, Tarek El-Nahriry, Mohamed T. El-Tabbakh   +3 more
doaj   +1 more source

Canaliculus obstruction etiology [PDF]

, 2001
Purpose: There are few Brazilian studies about canaliculus obstruction etiology. To analyze the various etiologies of the obstruction was the goal in the present study.
Bison, Simone, Scarpi, Marinho Jorge, Soccol, Ovídio, Tongu, Maira Tiyomi Sacata   +3 more
core   +3 more sources

Maxillary sinus antrostomy Pitfalls [PDF]

, 2012
Endoscopic sinus surgery which is the commonly performed nasal surgery has its own problems ifnot performed properly. Success of maxillay sinus antrostomy depends on including the naturalostium to the antrostomy.
Thiagarajan, Balasubramanian
core   +1 more source

Endoscopic Ultrasonic Dacryocystorhinostomy for Recurrent Dacryocystitis Following Rhinoplasty [PDF]

, 2013
: The lacrimal sac is the structure most vulnerable to injury when performing osteotomies for rhinoplasty. When performed in a low lateral position or along the frontal process of the frontal-maxillary suture, osteotomies have the potential to tear the ...
Bilyk, MD, Jurij R., Mostovych, MD, Nadia, Pribitkin, MD, Edmund A., Rabinowitz, MD, Mindy R.   +3 more
core   +1 more source

Inflammatory cytokines in tears of patients with lacrimal duct obstruction. [PDF]

Indian J Med Res, 2023
Gurnani B, Kaur K.
europepmc   +1 more source

An unusual case of pleomorphic adenoma of the nasolacrimal duct

Clinical Case Reports
Key Clinical Message Pleomorphic adenoma is a common epithelial tumor but is unusual to involve the nasolacrimal duct and lacrimal sac. Current reported cases are sparse but may be helpful for delineating patterns of malignant transformation in the ...
Katherynn Zhang, Adrian Ivar Mendez
doaj   +1 more source