Results 71 to 80 of about 244,472 (153)

A detailed redescription of a skeletally immature ‘Redondasaurus’ suggests ontogenetic transformations in the taxon mirror phytosaurian morphological evolution

open access: yesThe Anatomical Record, Volume 309, Issue 10, Page 2656-2697, October 2026.
Abstract The study of morphological evolution is fundamentally tied to ontogeny, yet studies of these heterochronic processes in the fossil record are rare. Fossils belonging to an ontogenetic series are difficult to assign to an ontogenetic stage due to inconsistent proxies for skeletal ages, challenging to taxonomically assign due to morphological ...
Erika R. Goldsmith, Michelle R. Stocker
wiley   +1 more source

Probing of congenital nasolacrimal duct obstruction with dacryoendoscope

open access: yes, 2014
Kumiko Kato, Koichi Matsunaga, Yuko Takashima, Mineo KondoDepartment of Ophthalmology Mie University School of Medicine, Tsu, JapanBackground: A congenital nasolacrimal duct obstruction (CNLDO) is a relatively common disease in infants.
Kato K   +3 more
core  

Outcomes of lacrimal gland injection of botulinum toxin in functional versus nonfunctional epiphora

open access: yesOman Journal of Ophthalmology, 2019
PURPOSE: The purpose of this study is to assess the outcomes of lacrimal gland injections of botulinum toxin A (BoNTA) for epiphora secondary to lacrimal drainage disorders and functional epiphora.
Swati Singh   +3 more
doaj   +1 more source

Long‐Term Follow Up of Two Patients With Variants in the Cluster 1031‐1159 of TRRAP Gene: Expanding the Phenotype of Developmental Delay With or Without Dysmorphic Facies and Autism

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 9, Page 2099-2105, September 2026.
ABSTRACT The transformation/transcription domain‐associated protein (TRRAP) gene encodes a large multidomain protein, a member of the phosphatidylinositol 3‐kinase‐related kinase (PIKK) family. TRRAP is a component of the histone acetyltransferase (HAT) complex, and it plays an important role in gene transcription, DNA repair, and cell‐cycle regulation.
Roseli Maria Zechi‐Ceide   +10 more
wiley   +1 more source

Foreign body obstruction in the lacrimal duct after exploration of the duct

open access: yes, 2018
Dacryocystorhinostomy (DCR) is used for treating lacrimal duct obstruction and can be performed with an external (EXT) or an endoscopic (END) approach. In this case report a 70-year-old woman suffering from chronic epiphora had earlier been treated with ...
Vorum, Henrik; id_orcid   +3 more
core  

The Ultrastructure of the Spectacle, Cornea and Conjunctiva of the Short‐Nosed Sea Snake Aipysurus apraefrontalis (Elapidae, Squamata) With Particular Reference to the Sub‐Spectacular Space and Its Contents

open access: yesJournal of Morphology, Volume 287, Issue 9, September 2026.
Using micro computed tomography, light microscopy and transmission electron microscopy, this study reveals that the conjunctival portions of the corneal epithelial and spectacular endothelial lining in the eye of the short‐nosed sea snake Aipysurus apraefrontalis possess high densities of microvilli to increase the surface area and two types of ...
H. Barry Collin   +4 more
wiley   +1 more source

The outcomes of lacrimal massage or probing treatments at early and late ages for congenital nasolacrimal duct obstruction

open access: yes, 2010
Aim: To determine the success rates of lacrimal massage and probing according to age groups for congenital nasolacrimal duct obstruction (CNDO) and emphasize the outcomes of these treatments at early and late ...
Batur, Muhammed   +3 more
core   +1 more source

Occult oncocytoma of the lacrimal sac [PDF]

open access: yes, 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

Pseudodacryocystitis and nasolacrimal duct obstruction secondary to ethmoiditis

open access: yes, 2010
A 23-year-old woman presented with clinical symptoms suggestive of acute dacryocystitis. She had no history of epiphora, and her lacrimal drainage system was patent on irrigation.

core   +1 more source

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

open access: yesThe 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   +3 more
doaj   +1 more source

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