Cornea Edema : Ready Reckoner for the Post Graduates
Corneal edema is defined as the increase in the thickness of cornea due to the accumulation of extracellular fluid in epithelium and stroma resulting in loss of corneal transparency. Pathophysiology: Cornea remains in a relatively dehydrated state maintaining a 78% hydration level. Corneal hydration depends on 5 factors. 1. Stromal swelling pressure (SP) This is the tendency of stroma to swell due...Read More
Ten Tips for the Beginners for Performing Pediatric Cataract Surgery
Congenital cataract has a worldwide prevalence of 4.24 per 10,000 people, with the largest prevalence found in Asia (1). It is one of the most important causes of treatable causes of childhood blindness (2). 1.Timing of cataract surgery In order to prevent stimulus deprivation amblyopia, children with dense visually significant bilateral congenital cataracts, surgery should be done at around 6–8 w...Read More
Lensopedia: Lenses in Ophthalmology
Introduction: While there are several instruments in ophthalmological practice, lenses form an inseparable part of an ophthalmologist’s arsenal. Available in various sizes and shapes, they are crucial in aiding the visualization of remote areas of the eye and facilitate therapeutic interventions in those areas which would be next to impossible to even imagine without their availability. Harnessing...Read More
Introduction First described in 1942, retinopathy of prematurity (ROP) is a vasoproliferative retinopathy affecting premature infants of low birth weight. As per the original description by Terry et al, this disease was labelled as retrolental fibroplasia (RLF) based on the hypothesis that it involved the proliferation of the embryonic hyaloid system[1] But Owens and Owens later described that in ...Read More
LASERs in Ophthalmology: A Concise Guide for the Postgraduates
LASER is an acronym for “light amplification by stimulated emission of radiation”. Invented more than 50 years ago, today lasers are synonymous with precision and sophistication. The first medical application of lasers was the use in retinal photocoagulation and that role has been ever-evolving. Today its application is evident in all subspecialties of ophthalmology as a diagnostic and therapeutic...Read More
Ten Tips for Postgraduates Preparing for Exams
Everyone is going to tell you that you have to study from Day 1 of your course and you have to be systematic. Most of you, however, will end up postponing studying for exams till the very end. So here are some tips to help ease the tension and anxiety associated with exam preparation. Question bank: Familiarize yourself with the question bank for your course, especially for the last 5 years. Quest...Read More
Bacterial Endophthalmitis - Where We Stand ?
Endophthalmitis is a potentially devastating condition of intraocular procedures. It is an inflammation of internal coats of the eye along with inflammation of intraocular cavities i.e. aqueous and vitreous humour that occur as a result of intraocular colonization of microorganisms. It is one of the most feared complications of cataract extraction and other intraocular surgeries. Rarely, infectiou...Read More
Practical Examination DNB Ophthalmology
The following write-up contains some of the frequently asked topics during the DNB practical examinations. Do keep in mind that this is just a sample, the scope of Ophthalmology is vast and it’s the 3 years effort put in during the course of residency that makes you comfortable to face the examination. It is important to have a thorough knowledge of the frequently asked questions, rather than know...Read More
Introduction: Macular edema is defined as swelling of the layers of neurosensory retina within the macula. Cystoid macular edema (CME) is a subtype of macular edema characterized by extracellular accumulation of fluid within the outer plexiform layer of the retina in the form of intraretinal cyst. It is known as one of the complications, that develops consequent to a final common pathway in divers...Read More
Dacryology is the study of the lacrimal system of the human body. Dr. Rohit Rao and Dr. Bindu Malini from eOphtha spoke to Dr. Javed Ali, one of the pioneers in the field of dacryology. We hope this discussion would shed light on the field of dacryology and would answer some common queries pertaining to the surgical management of dacryocystitis. Dr. Javed Ali is the Head, Govindram Seksaria Instit...Read More