Do's and Don'ts of Managing a Nucleus Drop: A Guide for Beginners
Managing a nucleus drop during cataract surgery is one of the most challenging and critical situations an ophthalmic surgeon may encounter. While it’s a rare occurrence, its management demands quick thinking, precise action, and a thorough understanding of both anterior and posterior segment techniques. The goals are always to preserve vision, prevent complications, and optimize the long-term outc...Read More
Optical Coherence Tomography Biomarkers in Diabetic Macular Edema
One of the major microvascular complications of diabetes mellitus is diabetic retinopathy. Diabetic macular edema (DME) and proliferative diabetic retinopathy are the most common causes of vision loss in diabetic retinopathy. Pathogenesis of DME: A simplified understanding of the pathogenesis of DME formation is depicted in Figure 1: The role of vascular endothelial growth factor (VEGF) and inflam...Read More
Ten Pearls of Phacoemulsification with PPC
Posterior Polar Cataract is associated with remnants of Tunica vasculosa lentis. (1) It presents as a white opacity situated on the posterior capsule appearing as a circular plaque with concentric whorls. (2) Surgical management of posterior polar cataracts is a challenge even for skilled surgeons due to high risk of posterior capsular rupture and vitreous loss during surgery. (3) 1. Preoperative ...Read More
Ten Pearls for Treating A Case of Retinopathy of Prematurity
Introduction Retinopathy of Prematurity (ROP) is a potentially blinding retinal vasoproliferative disorder affecting premature and low birth weight infants. With improving survival of preterm infants with lower birth weights and gestational ages, ROP is reaching epidemic proportions in many middle- income countries.1 Although a majority of infants would develop a mild self-limiting disease, some c...Read More
Visual Fields in Neuro-Ophthalmology : 10 Pearls for the Postgraduates
1. Is there something we can do before ordering a visual field in neuro-ophthalmology? Confrontation visual field testing is an important clinical examination, especially when it comes to neuro-ophthalmology cases. A simple test can give us clues as to what may be the underlying cause of patients’ symptoms. The test is done presuming the visual field of the examiner is normal. Both the patient and...Read More
Ten Clinical Signs A Postgraduate Must Look For While Examining the Fundus
1. Red Dots! : Microaneurysms Seen in Diabetic Retinopathy, retinal vein occlusions, hypertensive retinopathy, radiation retinopathy. Microaneurysms are usually the first ophthalmoscopically detectable sign of diabetic retinopathy. They are focal saccular outpouchings of the capillary wall due to pericyte loss. Arise from the deep part of the inner retinal capillary plexus, and are present in the ...Read More
Ten Points One Must Know on Toxic Anterior Segment Syndrome (TASS)
TASS is an uncommon, non-infectious condition causing severe inflammation of the anterior segment structures without vitreous involvement [1],[2],[5]. The name TASS was coined by Monson and colleagues in 1992 [1],[3]. It is usually associated with phacoemulsification surgery but can also happen after procedures like penetrating keratoplasty, descemet stripping automated endothelial keratoplasty, d...Read More
Ten Things You Should Know about Brolucizumab
1. Brolucizumab is a humanized, single-chain variable fragment (scFv) antibody with a molecular mass of approximately 26 kDa that inhibits VEGF-A.[1] (An scFv is an autonomous binding agent that is no longer dependent on a heavy molecular support structure but still retains the full binding capacity to its target). Mechanism of Action of Brolucizumab Unique Properties of Brolucizumab 2. The pharma...Read More
Objective structured clinical exam (OSCE) has regained popularity as a significant part of practical examinations in recent times. This is in part due to the pandemic making it difficult to hold exams with actual patients. It also removes subjective bias and is considered a fair way to examine candidates. There are certain strategies that enable the student taking an OSCE based exam to do well and...Read More
Pearls in the Diagnosis and Management of Rhino-Orbito-Cerebral-Mucormycosis
“The more you know about the past, the better you are prepared for the future.” – Theodore Roosevelt 1. Elicit adequate history Considering the lethal and angio-invasive nature of Rhino-Orbital-Cerebral-Mucormycosis (ROCM) supplemented in this COVID-19 era, it is mandatory to understand the causative factors of the disease. Diabetes mellitus, oral and systemic corticosteroids, immunosuppressive dr...Read More