Results 61 to 70 of about 812,761 (141)

Biopsy of Iris and Anterior Chamber Tumours: Fine Needle, Minimally Invasive and Excision Techniques ‐ Review

Clinical &Experimental Ophthalmology, EarlyView.
ABSTRACT Several benign, inflammatory and malignant lesions can present as iris or anterior chamber masses, including iris naevi, cysts, adenomas, leiomyomas, nodules, vascular tumours, melanomas, metastases, as well as iris and pigment epithelium adenocarcinomas. Fortunately, benign iris lesions are much more common than malignant tumours and many can
Charles N. J. McGhee, Joevy Z. Lim, Peter W. Hadden, Jie Zhang   +3 more
wiley   +1 more source

Spontaneous posterior vitreous detachment and chronification of migraine with aura: A case report exploring visual snow syndrome

Headache Medicine
Introduction: Posterior vitreous detachment is characterized by the separation of the vitreous humor from the retina, with its spontaneous occurrence involving photopsias and floaters.
João Guilherme Bochnia Küster, Elcio Juliato Piovesan   +1 more
doaj   +1 more source

NOVEL SURGICAL TECHNIQUE FOR INDUCING POSTERIOR VITREOUS DETACHMENT DURING PARS PLANA VITRECTOMY FOR PEDIATRIC PATIENTS USING A FLEXIBLE LOOP

, 2020
Vitreoretinal surgical diseases in children are challenging because of the complex features of the vitreous, retina, and the interface between them. Posterior vitreous detachment is a crucial step during vitrectomy.
Cernichiaro-Espinosa, Linda A, Audina M. Berrocal, Linda A. Cernichiaro-Espinosa, Berrocal, Audina M   +3 more
core   +1 more source

Ocular Manifestations of Metabolic Syndrome: A Systemic Vascular Phenotype

Diabetes, Obesity and Metabolism, EarlyView.
ABSTRACT Context Metabolic syndrome (MetS) is defined by central obesity, insulin resistance, hypertension and dyslipidemia. MetS affects over one‐third of US adults. Beyond its cardiovascular burden, MetS has clinically relevant associations with ocular health and may contribute to a systemic vascular and neuro‐metabolic phenotype involving the retina,
Ron T. Varghese, Ansu A. John
wiley   +1 more source

Induction of Posterior Vitreous Detachment Using Perfluorooctane Dissection in a Pediatric Patient

, 2023
Background and Objective: Inducing a posterior vitreous detachment (PVD) may be challenging, especially in pediatric patients with firm vitreo-retinal adherence.
Berrocal, Audina, Wu, Frances, Hoyek, Sandra   +2 more
core   +1 more source

Multimodal Exploratory Analysis of Persistent Diabetic Macular Edema: Integrating Aqueous Humour Metabolomics, Clinical and OCT Features

Diabetes, Obesity and Metabolism, EarlyView.
ABSTRACT Purpose This exploratory study integrates aqueous humour metabolomic data with clinical and imaging features to examine candidate biomarkers and characterize multimodal patterns associated with persistent diabetic macular edema (pDME). Methods In this prospective cohort study, DME patients were treated with monthly anti‐VEGF injections over 3 ...
Yunhan Tao, Huimin Yu, Yunxi Ma, Mingzhu Yuan, Guochong Chen, Jun Liu, Xi Chen, Xufang Sun   +7 more
wiley   +1 more source

Tangential vitreous traction: a possible mechanism of development of cystoid macular edema in retinitis pigmentosa

Clinical Ophthalmology, 2011
Mikiko Takezawa, Soichi Tetsuka, Akihiro KakehashiDepartment of Ophthalmology, Jichi Medical University, Saitama Medical Center, Saitama, Saitama, JapanAbstract: We report the possible mechanism of development of cystoid macular edema (CME) in retinitis ...
Mikiko Takezawa, Soichi Tetsuka, Akihiro Kakehashi   +2 more
doaj  

Evaluation of posterior vitreous detachment after uneventful phacoemulsification surgery by optical coherence tomography and ultrasonography

, 2017
BackgroundThe aim was to investigate the effect of uneventful phacoemulsification on vitreoretinal interface evaluated by optical coherence tomography (OCT) and ultrasound.
Afrashi, Filiz, Degirmenci, Cumali, Nalcaci, Serhad, Oztas, Zafer, Mentes, Jale, Akkin, Cezmi   +5 more
core   +1 more source

Limbal cystotomy by fine needle aspiration of a translucent iris cyst in a horse

Equine Veterinary Education, EarlyView.
Summary A 4‐year‐old Cremello crossbred mare was referred to the Equine Veterinary Teaching Hospital of Utrecht University for a translucent iris cyst from the dorsal pupillary margin corpora nigra in the right eye. Although noninvasive diode laser treatment is the preferred method of pigmented cyst ablation, two attempts did not result in disruption ...
A. L. Hendrikx, S. Veraa, J. P. A. M. van Loon, H. Hermans, I. J. M. Slenter, E. M. S. Visser   +5 more
wiley   +1 more source

Avaliação ultra-sonográfica do segmento posterior de olhos de cães diabéticos e não diabéticos portadores de catarata Ultrasonographic evaluation of the eyes' posterior segment of diabetic and non-diabetic dogs with cataracts

Pesquisa Veterinária Brasileira, 2007
A catarata impossibilita a passagem de luz dentro do olho, dificultando o exame físico direto das estruturas oculares. É necessária a identificação prévia de quaisquer alterações oculares que contra-indiquem a cirurgia de catarata. A ultra-sonografia, ou
Renata Squarzoni, Maira S.A. Morales, Angélica M.V. Safatle, Paulo Sérgio M. Barros   +3 more
doaj   +1 more source