Results 11 to 20 of about 44,782 (201)

ALK1 controls hepatic vessel formation, angiodiversity, and angiocrine functions in hereditary hemorrhagic telangiectasia of the liver

Hepatology, EarlyView., 2022
Hepatic endothelial Alk1 signaling protects from development of vascular malformations while maintaining organ‐specific endothelial differentiation and angiocrine portmanteau of the names Wingless and Int‐1 signaling. Abstract Background and Aims In hereditary hemorrhagic telangiectasia (HHT), severe liver vascular malformations are associated with ...
Christian David Schmid, Victor Olsavszky, Manuel Reinhart, Vanessa Weyer, Felix A. Trogisch, Carsten Sticht, Manuel Winkler, Sina W. Kürschner, Johannes Hoffmann, Roxana Ola, Theresa Staniczek, Joerg Heineke, Beate K. Straub, Jens Mittler, Kai Schledzewski, Peter ten Dijke, Karsten Richter, Steven Dooley, Cyrill Géraud, Sergij Goerdt, Philipp‐Sebastian Koch   +20 more
wiley   +1 more source

Pseudoangiomatous retinal gliosis (PARG) treated with iodine plaque in patient with chronic retinal detachment

American Journal of Ophthalmology Case Reports, 2022
Purpose: To describe a case of a chronic retinal detachment complicated by the development of pre and subretinal hemorrhage secondary to a large pseudoangiomatous retinal gliosis (PARG) that interfered with retinal reattachment.
Marilyn A. Marquez, Jorge Fortun, Prashanth Iyer, J. William Harbour, Luis J. Haddock   +4 more
doaj   +1 more source

Retinal tear formation after whole-body vibration training exercise

BMC Ophthalmology, 2020
Background The purpose of this report is to describe the occurrence of a retinal tear, pre-retinal and vitreous hemorrhages after completing a session of whole-body vibration training.
John Maggiano, Mei-Chuan Margret Yu, Sanford Chen, Timothy You, Rajiv Rathod   +4 more
doaj   +1 more source

Henle fiber layer hemorrhage associated with combined central retinal vein occlusion and cilioretinal artery occlusion: a case report

Journal of Medical Case Reports, 2023
Background The purpose of this study is to describe a patient who experienced simultaneous central retinal vein and cilioretinal artery occlusions, as well as perifoveal hemorrhage in the Henle fiber.
Hamid Riazi-Esfahani, Nazanin Ebrahimiadib, Nikoo Hamzeh, Kaveh Fadakar, Elias Khalili Pour   +4 more
doaj   +1 more source

EALES disease: No typical clinical presentation

The Pan African Medical Journal, 2014
Eales disease is clinically manifested by retinal phlebitis, the onset of ischemia and retinal vessels neo area is often revealed by vitreous hemorrhage. Its etiology remains unknown.
Belmokhtar Adil, Daoudi Rajaa
doaj   +1 more source

A Case of Syphilitic Uveitis in Which Vitreous Surgery Was Useful for the Diagnosis and Treatment

Case Reports in Ophthalmology, 2017
Purpose: To report a case of atypical syphilitic uveitis complicated with retinal vasculitis, proliferative retinopathy, and vitreous hemorrhage in which vitreous surgery was useful for the diagnosis and treatment.
Takatoshi Kobayashi, Chihiro Katsumura, Hiromi Shoda, Nanae  Takai, Sayako Takeda, Takako Okamoto, Koichi Maruyama, Rei  Tada, Kensuke Tajiri, Teruyo Kida, Tsunehiko Ikeda   +10 more
doaj   +1 more source

Hemorrhage segmentation in mobile-phone retinal images using multiregion contrast enhancement and iterative NICK thresholding region growing

Scientific Reports, 2022
Hemorrhage segmentation in retinal images is challenging because the sizes and shapes vary for each hemorrhage, the intensity is close to the blood vessels and macula, and the intensity is often nonuniform, especially for large hemorrhages.
Patsaphon Chandhakanond, Pakinee Aimmanee   +1 more
doaj   +1 more source

A Case of Idiopathic Dense Vitreous Hemorrhage: Suspected Rupture of a Large Retinal Arterial Macroaneurysm on the Optic Disc

Case Reports in Ophthalmology, 2021
We report a novel case of vitreous hemorrhage associated with suspected rupture of 2-disc-diameter retinal arterial macroaneurysm on the optic disc. A 90-year-old woman presented with blurred vision (sudden onset) in her left eye.
Shizuka Takahashi, Kentaro Nishida, Hirokazu Sakaguchi, Kohji Nishida   +3 more
doaj   +1 more source

Exacerbation of Diabetic Retinopathy following Hypoxia-Inducible Factor-Prolyl Hydroxylase Inhibitor Administration: A Case Report

Case Reports in Ophthalmology
Introduction: Hypoxia-inducible factor-prolyl hydroxylase (HIF-PH) inhibitors, used in the treatment of renal anemia, hold the potential to increase the production of vascular endothelial growth factors.
Nobuaki Ariyoshi, Fumiaki Higashijima, Makiko Wakuta, Tadahiko Ogata, Manami Ohta, Kazuhiro Kimura   +5 more
doaj   +1 more source

Peripheral Retinal Neovascularization with Vitreous Hemorrhage in HIV Retinopathy

Case Reports in Ophthalmology, 2017
We report a case of peripheral retinal neovascularization and vitreous hemorrhage in the setting of HIV retinopathy that can serve to extend the clinical spectrum of this condition.
Kim Jiramongkolchai, Tin Yan Alvin Liu, J. Fernando Arevalo   +2 more
doaj   +1 more source