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Persistent Pupillary Membrane: Causes, Symptoms and Treatment
What is Persistent Pupillary Membrane? Persistent Pupillary Membrane (PPM) is a congenital eye condition that occurs when remnants of a fetal membrane persist in the eye beyond the usual developmental stage. During fetal development, the pupillary membrane is a normal…
Managing Glaucoma with Goniosynechialysis | OBN
What is Goniosynechialysis? Goniosynechialysis, abbreviated as GSL, is a surgical procedure used in the management of angle-closure glaucoma. This procedure involves the careful separation of abnormal adhesions or synechiae that have formed between the iris and the trabecular meshwork, which…
Sightsavers’ Eye Health Project Transforms Lives
A health project in the Morogoro and Singida regions has revealed a glimmer of hope in averting a potential national eye health crisis in Tanzania. In 2022, an estimated 8.2 million people in the country were grappling with vision loss,…
How to Deal with the Epithelial Herpetic Keratitis
Trifluridine eye drop, acyclovir (ACV) ointment, ganciclovir gel, and oral ACV are still the main therapeutic agents. Cryopreserved amniotic membrane has been recently used as an adjuvant treatment. Resistance to ACV has become a concerning issue. The animal models of…
What Is Miosis of the Eye and How to Manage It
Miosis of the eye is a condition characterized by the abnormal constriction of the pupil. This phenomenon involves a reduction in the size of the pupil, the black circular opening at the center of the eye responsible for regulating the…
Retinal Vasculitis: Causes, Symptoms and Management
Retinal vasculitis is an inflammatory condition affecting the blood vessels of the retina. This inflammation can disrupt the normal blood flow, leading to complications that may compromise visual function. Pathophysiology In retinal vasculitis, inflammatory cells such as neutrophils, macrophages, and…
What Is Eclipse Blindness and How to Manage It
Eclipse blindness, also known as solar retinopathy, is a serious condition that can occur when the human eye is exposed to the harmful rays of the sun during a solar eclipse. While the allure of watching this celestial event is…
White Dot Syndrome: Causes, Symptoms, Treatment
White dot syndrome refers to a group of eye disorders characterized by the presence of white or yellowish lesions on the retina, a sensitive tissue at the back of the eye responsible for vision. These syndromes are significant in eye…
Corneal Melt: Causes, Symptoms and Treatment
Corneal Melt, also known as keratolysis, is a severe degenerative condition of the eye characterized by the progressive dissolution of the corneal stroma, the middle and thickest layer of the cornea. This dissolution often leads to a thinning and potential…
How to Manage Cotton Wool Spots on the Retina
What Are Cotton Wool Spots? Cotton Wool Spots (CWS) are small, white or grayish lesions on the retina—the layer of cells at the back of the eye responsible for converting light into neural signals. These spots signify local ischemia, where…