Results 81 to 90 of about 6,812 (204)

Autoimmunity and Periodontitis

open access: yesJournal 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

Intranasal Localization of the Lacrimal Sac

open access: yes, 2009
Objective: To optimize the approach to the lacrimal sac during intranasal dacryocystorhinostomy. Design: Microscopic measurement of anatomical landmarks in cadaver sagittal head sections.
Orhan, Mustafa   +2 more
core   +1 more source

Influence of Intercanthal Distance Variation in Locating Lacrimal Sac during Endonasal Dacryocystorhinostomy

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery
Introduction: Endoscopic endonasal dacryocystorhinostomy is one of the leading modalities for the treatment of distal lacrimal system obstruction. Knowledge of an accurate position of lacrimal sac in the lateral nasal wall is crucial to perform this ...
Ravishankar C, Soumya Vedavyasa
doaj   +1 more source

Lateral Tarsorrhaphy and Fixation on the Orbital Ligament to Correct Macroblepharon in Dogs: 77 Palpebral Fissures

open access: yesVeterinary Ophthalmology, Volume 28, Issue 2, Page 448-456, March 2025.
ABSTRACT Purpose To describe a surgical method for correcting lower lid entropion, lateral canthal entropion, and macroblepharon. Methods Lid margins were incised at a 45° angle, and lateral lid margins and a rhomboid shaped piece of skin were resected based on the degree of macroblepharon.
Maximilian Werner‐Tutschku   +1 more
wiley   +1 more source

Intranasal location of lacrimal sac in Thai cadavers

open access: yes, 2010
Background: Many current literatures have described that the lacrimal sac is located just anterior to the anterior attachment (axilla) of the middle turbinate.
Teeraporn Ratanaanekchai   +4 more
core   +1 more source

Egg‐Carrying and Cheliceral Comb in Ibaloniinae Harvestmen From the Solomon Islands (Opiliones: Podoctidae)

open access: yesAustral Entomology, Volume 65, Issue 3, August 2026.
ABSTRACT Four new species of Ibaloniinae harvestmen are described from the Solomon Islands, Melanesia. Based on the original diagnosis of Euibalonius Roewer, 1915, and description of E. maculatus (Roewer, 1915), this material appeared related to that genus. However, examination of syntype photographs of the type species E.
Adriano B. Kury   +4 more
wiley   +1 more source

Rare transitional cell carcinoma of the lacrimal sac

open access: yesAmerican 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

Investigation Into the Collection and Isolation Workflows of Extracellular Vesicles From Tears

open access: yesJournal of Extracellular Biology, Volume 5, Issue 7, July 2026.
Sampling and isolation methodology shapes tear extracellular vesicle (tEV) composition, influencing housekeeping gene stability, tetraspanin expression, and cytokine levels. Contact lenses and Schirmer Strips provide complementary molecular signatures, while ExoQuick and ultracentrifugation differ in vesicle yield and surface properties.
Nikolay Boychev   +4 more
wiley   +1 more source

The Early Ophthalmic Effects of Vatinoxan in Healthy Detomidine‐Sedated Horses

open access: yesVeterinary Ophthalmology, Volume 29, Issue 4, July 2026.
ABSTRACT Objective To evaluate the short‐term ophthalmic effects of vatinoxan, a peripherally selective alpha2‐adrenoceptor antagonist, in detomidine‐sedated horses. Animals Studied Seven healthy horses without ophthalmic disease in a randomized, masked, two‐period crossover study design, with a ≥ 7‐day rest period.
Minna Pauliina Mustikka   +5 more
wiley   +1 more source

Entire lacrimal sac within the ethmoid sinus: outcomes of powered endoscopic dacryocystorhinostomy

open access: yes, 2016
Mohammad Javed Ali, Swati Singh, Milind N NaikInstitute of Dacryology, LV Prasad Eye Institute, Hyderabad, India Background: The aim of this study was to report the outcomes of powered endoscopic dacryocystorhinostomy (PEnDCR) in patients with lacrimal ...
Ali MJ, Naik MN, Singh S
core  

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