
Traumatic Retinal Detachment
... (OGI). OGI is defined as presence of full thickness wound in ocular coats (sclera and cornea). In CGI there is no full thickness wound of the ocular coats. Vitreous involvement is seen in 31% of all serious injuries. Vitreous involvement almost doubles in open globe injuries as compared to closed (4 ...
... (OGI). OGI is defined as presence of full thickness wound in ocular coats (sclera and cornea). In CGI there is no full thickness wound of the ocular coats. Vitreous involvement is seen in 31% of all serious injuries. Vitreous involvement almost doubles in open globe injuries as compared to closed (4 ...
Diabetic Macular Edema
... the prevalence of subclinical DME – that is, a central subfield thickness measurement that is 2 standard deviations or greater above the mean in eyes (≥ 225 µm) that otherwise looked to be clinically absent of macular edema. It found a low prevalence of subclinical DME of less than 4%. When a patien ...
... the prevalence of subclinical DME – that is, a central subfield thickness measurement that is 2 standard deviations or greater above the mean in eyes (≥ 225 µm) that otherwise looked to be clinically absent of macular edema. It found a low prevalence of subclinical DME of less than 4%. When a patien ...
Recurrent intraocular hemorrhage secondary to cataract wound
... superotemporal angle demonstrating abnormal 1980). Intraocular hemorrhage can occur months to years after uncomplicated cataract vessels within the prior ICCE wound. surgery involving a scleral incision due ...
... superotemporal angle demonstrating abnormal 1980). Intraocular hemorrhage can occur months to years after uncomplicated cataract vessels within the prior ICCE wound. surgery involving a scleral incision due ...
Repair of Primary Rhegmatogenous Retinal Detachment
... 30 I RETINA TODAY I NOVEMBER/DECEMBER 2008 ...
... 30 I RETINA TODAY I NOVEMBER/DECEMBER 2008 ...
Does Ranibizumab Improve Best Corrected Visual Acuity in Adults
... Cochrane systematic review regarding the efficacy of ranibizumab on visual acuity in diabetics with macular edema was found dating 2009; therefore only articles published following this date were considered in this review as part of the inclusion criteria. Exclusion criteria included the effects of ...
... Cochrane systematic review regarding the efficacy of ranibizumab on visual acuity in diabetics with macular edema was found dating 2009; therefore only articles published following this date were considered in this review as part of the inclusion criteria. Exclusion criteria included the effects of ...
Central Retinal Vein Occlusion due to retinal vasculitis Priyanka
... mechanism. Thrombosis may occur as a result of local endothelial injury / dysfunction or more generalized prothrombotic tendencies, both of which have been found to occur in retinal vasculitis. An obliterative process may result from mural inflammatory infiltration. 8 Retinal vasculitis Retinal vasc ...
... mechanism. Thrombosis may occur as a result of local endothelial injury / dysfunction or more generalized prothrombotic tendencies, both of which have been found to occur in retinal vasculitis. An obliterative process may result from mural inflammatory infiltration. 8 Retinal vasculitis Retinal vasc ...
Clinical Diagnosis in Central Retinal Vein Occlusion
... In recent years, with an unhealthy diet, lack of exercise, and aging of society, there has been an increase of lifestyle-related diseases such as hypertension, hyperlipidemia, and diabetes, which are important risk factors for retinal vein occlusion (RVO), including branch RVO (BRVO) and central RVO ...
... In recent years, with an unhealthy diet, lack of exercise, and aging of society, there has been an increase of lifestyle-related diseases such as hypertension, hyperlipidemia, and diabetes, which are important risk factors for retinal vein occlusion (RVO), including branch RVO (BRVO) and central RVO ...
Blue light hazard
... structures within the eye. Blue light can induce formation of toxic reactive oxygen species that cause photochemical damage, leading to the death by apoptosis first of critical retinal pigment epithelial (RPE) cells and then photoreceptors. This slow process, in which damage accumulates over a lifet ...
... structures within the eye. Blue light can induce formation of toxic reactive oxygen species that cause photochemical damage, leading to the death by apoptosis first of critical retinal pigment epithelial (RPE) cells and then photoreceptors. This slow process, in which damage accumulates over a lifet ...
Central retinal vein occlusion associated with sildenafil citrate (Viagra)
... young man without any history of systemic illness and with a history of Sildenafil use hours before onset of ocular symptoms may suggest a possible association of CRVO with Viagra. ...
... young man without any history of systemic illness and with a history of Sildenafil use hours before onset of ocular symptoms may suggest a possible association of CRVO with Viagra. ...
Review of Ophthalmology - July 2016
... to replace damaged lacrimal gland tissue, restoring tear production in patients with dry-eye syndrome. ...
... to replace damaged lacrimal gland tissue, restoring tear production in patients with dry-eye syndrome. ...
Differential diagnosis of PVD and retinal detachment
... scatter light and these move on eye movements. The presence of an avulsed pre-papillary gliotic ring (Weiss) is pathognomnic of PVD. It may appear as a complete annulus or be broken. Because it is close to visual axis it is frequently seen by patient. Glial strands may be attached and seen by patien ...
... scatter light and these move on eye movements. The presence of an avulsed pre-papillary gliotic ring (Weiss) is pathognomnic of PVD. It may appear as a complete annulus or be broken. Because it is close to visual axis it is frequently seen by patient. Glial strands may be attached and seen by patien ...
Hydroxychloroquine-Induced Retinal Toxicity
... toxicity. One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine (Plaquenil), a chloroquine derivative. It is used to treat many diseases including malaria, rheumatoid arthritis and systemic lupus erythematosus. Retinal toxicity from hydrox ...
... toxicity. One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine (Plaquenil), a chloroquine derivative. It is used to treat many diseases including malaria, rheumatoid arthritis and systemic lupus erythematosus. Retinal toxicity from hydrox ...
Distinguishing Characteristics of Primary Retinal Vasculitis from
... clues from the workup and a negative medical history for systemic diseases associated with retinal vasculitis would suggest primary retinal vasculitis. However, the pathophysiology of primary retinal vasculitis is often closely aligned with Eales disease. Eales disease is also associated with isolat ...
... clues from the workup and a negative medical history for systemic diseases associated with retinal vasculitis would suggest primary retinal vasculitis. However, the pathophysiology of primary retinal vasculitis is often closely aligned with Eales disease. Eales disease is also associated with isolat ...
Patient Information
... The leading cause of vision loss for older adults in America, AgeRelated Macular Degeneration is an eye disease that causes loss of central ‘straight-ahead’ vision due to the compromise of the light sensitive tissue (macula), located in the back of the eye. Overview: Presented in two forms, Dry AMD ...
... The leading cause of vision loss for older adults in America, AgeRelated Macular Degeneration is an eye disease that causes loss of central ‘straight-ahead’ vision due to the compromise of the light sensitive tissue (macula), located in the back of the eye. Overview: Presented in two forms, Dry AMD ...
ocular inflammation
... There are also a large number of medical conditions where uveitis presents itself as a symptom. In some situations, the cause can be unknown. ...
... There are also a large number of medical conditions where uveitis presents itself as a symptom. In some situations, the cause can be unknown. ...
outline29797
... Neovascular glaucoma is considered a secondary angle-closure glaucoma and can develop as a result of a variety of retinal, inflammatory, and vascular disorders, or tumors, surgery, or irradiation, with diabetic retinopathy and central retinal vein occlusion being the leading underlying etiologies. I ...
... Neovascular glaucoma is considered a secondary angle-closure glaucoma and can develop as a result of a variety of retinal, inflammatory, and vascular disorders, or tumors, surgery, or irradiation, with diabetic retinopathy and central retinal vein occlusion being the leading underlying etiologies. I ...
OCT broader implementation issues
... Subgroup 2 - OPHTHALMOLOGY MBS [item number (Note: this will be assigned by the Department if listed on the MBS)] OPTICAL COHERENCE TOMOGRAPHY to determine if the requirements relating to: a) age-related macular degeneration for access to initial treatment with ranibizumab or aflibercept, OR b) diab ...
... Subgroup 2 - OPHTHALMOLOGY MBS [item number (Note: this will be assigned by the Department if listed on the MBS)] OPTICAL COHERENCE TOMOGRAPHY to determine if the requirements relating to: a) age-related macular degeneration for access to initial treatment with ranibizumab or aflibercept, OR b) diab ...
Session 267 Diabetic macular edema clinical and anti
... and April 2016 were eligible. The eyes were divided into 3 groups based on choice of initial anti-VEGF agent. These eyes were then subdivided into three cohorts: those with records including VA measurements up to and including 6-months but not beyond (“6-month cohort”), up to 12-months but not beyon ...
... and April 2016 were eligible. The eyes were divided into 3 groups based on choice of initial anti-VEGF agent. These eyes were then subdivided into three cohorts: those with records including VA measurements up to and including 6-months but not beyond (“6-month cohort”), up to 12-months but not beyon ...
Colobomas - The Retina Reference
... eyes. Smaller percentages develop abnormal blood vessels growing under the retina adjacent to the coloboma called choroidal neovascular membranes. Laser treatment is used to stop growth of such abnormal blood vessels. Children with colobomas can develop superimposed amblyopia, commonly called “lazy ...
... eyes. Smaller percentages develop abnormal blood vessels growing under the retina adjacent to the coloboma called choroidal neovascular membranes. Laser treatment is used to stop growth of such abnormal blood vessels. Children with colobomas can develop superimposed amblyopia, commonly called “lazy ...
Optic nerve transection in cats: effect on retinal vessels.
... significantly alter the retinal vasculature either anatomically or physiologically. The experiments were relatively short-term, lasting no more than ten weeks, and it could be argued that vascular alterations might take longer to appear. Evidence from man, however, confirms the general principle tha ...
... significantly alter the retinal vasculature either anatomically or physiologically. The experiments were relatively short-term, lasting no more than ten weeks, and it could be argued that vascular alterations might take longer to appear. Evidence from man, however, confirms the general principle tha ...
Update and review of central retinal vein occlusion
... do substantially better than eyes with ischemic CRVO with better visual outcomes. Although both types may develop macular edema, it is typically more severe and less responsive to treatment in ischemic CRVO. Moreover, only ischemic CRVOs are at risk for the development of one of the most devastating ...
... do substantially better than eyes with ischemic CRVO with better visual outcomes. Although both types may develop macular edema, it is typically more severe and less responsive to treatment in ischemic CRVO. Moreover, only ischemic CRVOs are at risk for the development of one of the most devastating ...
Part 2 FRCOphth Written Sample MCQs
... 5. Paediatric Ophthalmology A two year old girl is referred because her mother suspects poor sight. There is no family history of eye disease. The parents are first cousins. Fundal examination is difficult because of photophobia, but there is no gross retinal abnormality. Electroretinography indicat ...
... 5. Paediatric Ophthalmology A two year old girl is referred because her mother suspects poor sight. There is no family history of eye disease. The parents are first cousins. Fundal examination is difficult because of photophobia, but there is no gross retinal abnormality. Electroretinography indicat ...
Choroidal Detachment - The Retina Reference
... cure many cases. This patching closes a leaky wound temporarily as healing and scarring take place. Similarly, some cases can be cured by applying a bandage contact lens to the eye for a few days. In postoperative wounds with more severe leaks, a return to the operating room to resuture the leaking ...
... cure many cases. This patching closes a leaky wound temporarily as healing and scarring take place. Similarly, some cases can be cured by applying a bandage contact lens to the eye for a few days. In postoperative wounds with more severe leaks, a return to the operating room to resuture the leaking ...
5 Interventions to reduce eye health inequalities
... 8. Identify previous interventions designed to increase patient retention in secondary care; 9. Identify previous interventions designed to increase adherence to treatment following diagnosis. Thus, the review evaluates evidence relating to causes of, and interventions to reduce, inequalities in eye ...
... 8. Identify previous interventions designed to increase patient retention in secondary care; 9. Identify previous interventions designed to increase adherence to treatment following diagnosis. Thus, the review evaluates evidence relating to causes of, and interventions to reduce, inequalities in eye ...
Macular degeneration

Macular degeneration, often age-related macular degeneration (AMD or ARMD), is a medical condition that usually affects older adults and results in a loss of vision in the center of the visual field (the macula) because of damage to the retina. It occurs in ""dry"" and ""wet"" forms. It is a major cause of blindness and visual impairment in older adults, afflicting 30-50 million people globally. Macular degeneration can make it difficult or impossible to read or to recognize faces, although enough peripheral vision remains to allow other activities of daily life.Although some macular dystrophies affecting younger individuals are sometimes rarely referred to as macular degeneration, the term generally refers to age-related macular degeneration (AMD or ARMD).The retina is a network of visual receptors and nerves. It lies on the choroid, a network of blood vessels that supply the retina with blood.In the dry (nonexudative) form, cellular debris called drusen accumulates between the retina and the choroid, causing atrophy and scarring to the retina. In the wet (exudative) form, which is more severe, blood vessels grow up from the choroid behind the retina which can leak exudate and fluid and also cause hemorrhaging. It can be treated with laser coagulation, and more commonly with medication that stops and sometimes reverses the growth of blood vessels.