Results 101 to 110 of about 162,132 (265)
Navigation-assisted endoscopic surgery of lacrimal sac tumor
Taiwan Journal of Ophthalmology, 2020 Tumor of lacrimal sac invading into orbit has to be removed carefully to avoid injuring the eyeball, optic nerve, and extraocular muscles. Transnasal endoscopic-assisted tumor excision is a method to remove the tumor from the nasal cavity through the ...
Cheng-Hsien Chang +6 more
semanticscholar +1 more source
Nasal soft‐tissue anatomy of Triceratops and other horned dinosaurs
The Anatomical Record, EarlyView.Abstract Although ceratopsid dinosaurs possess a characteristically hypertrophied narial region, soft‐tissue anatomy associated with such a skeletal structure and their biological significance remain poorly understood. The present study provides the first comprehensive hypothesis on the soft‐tissue anatomy in the ceratopsid rostrum based on the Extant ...
Seishiro Tada +5 more
wiley +1 more source
Distinct Canalicular Openings Into the Lacrimal Sac Without a Common Canaliculus.
Ophthalmic Plastic and Reconstructive Surgery, 2020 Ophthalmic Plast Reconstr Surg, Vol. XX, No. XX, 2020 1 Anatomically, the upper and the lower canaliculus join to form the common canaliculus (> 98%), which opens as internal common opening into the lacrimal sac.
M. Ali
semanticscholar +1 more source
BMEMat, EarlyView.Efficient drug delivery to the posterior segment of the eye has long been a challenging issue due to the complex ocular barriers. The review focuses on the promise held by nanoplatforms for barrier penetration and the key mechanisms involved, also highlighting their advantages in achieving efficient drug delivery and superior treatment of PSEDs ...
Yifan Shen +7 more
wiley +1 more source
World Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.ABSTRACT Background Sinonasal malignancies with orbital involvement may be managed with orbit‐sacrificing or orbit‐preserving surgical approaches, with a recent shift towards orbital preservation to reduce postoperative morbidity while maintaining oncological success.
Claire Jing‐Wen Tan +9 more
wiley +1 more source
Rare transitional cell carcinoma of the lacrimal sac
American Journal of Ophthalmology Case Reports, 2020 Purpose: Transitional cell carcinomas of the lacrimal sac are rare with less than 55 cases reported in the literature. These tumors typically present with a medial canthal mass and epiphora. Observations: Here we describe a 63-year-old male who presented
Hayley V. Miller, John D. Siddens
doaj +1 more source
Autoimmunity and Periodontitis
Journal of Periodontal Research, EarlyView.In a microbe‐driven inflammatory environment, peptidyl‐arginine deiminase (PAD) enzymes from neutrophils and Porphyromonas gingivalis citrullinate both microbial and self‐antigens. B cell presentation of citrullinated or self‐mimicking epitopes activates T cells that assist B cells in antibody isotype switching, affinity maturation, epitope spreading ...
Massimo Costalonga +2 more
wiley +1 more source
Results of phlegmon’s treatment lacrimal sac and dacryocystocele at newborns
Oftalʹmologiâ, 2014 Results of treatment of 113 children (124 eyes) with phlegmon lacrimal sac (78 eyes) and dacryocystocele (46 eyes) are analysed. Features of tactics of maintaining patients with purulent complication phlegmon lacrimal sac newborns (phlegmon) and ...
M. E. Valjavskaja +2 more
doaj +3 more sources
The association of neonatal dacryocystoceles and infantile dacryocystitis with nasolacrimal duct cysts (an American Ophthalmogical Society Thesis) [PDF]
, 2012 PURPOSE: To investigate whether neonatal dacryocystoceles and dacryocystitis are associated with nasolacrimal duct cysts, and to report the outcomes of treatment of these disorders. METHODS: This was a retrospective medical record review of two groups of
Lueder, Gregg T
core +2 more sources
Imaging of adult ocular and orbital pathology - a pictorial review [PDF]
, 2014 Orbital pathology often presents a diagnostic challenge to the reporting radiologist. The aetiology is protean, and clinical input is therefore often necessary to narrow the differential diagnosis.
Brennan, Paul +8 more
core +1 more source