Glaucoma is the leading cause of blindness all over the world after cataract blindness. In 2010, worldwide 60.5 million people were expected to have OAG (Open angle glaucoma) and ACG (Angle closure glaucoma), increasing to 79.6 million by 2020, and of these, 74% will have OAG1. Asians represent 47% of those with all glaucoma and 87% of those with ACG1. 4.5 million people with OAG and 3.9 million people with ACG were expected to have bilateral blindness in 2010, rising to 5.9 and 5.3 million people in 2020, respectively.
Showing posts with label glaucoma impact factor. Show all posts
Showing posts with label glaucoma impact factor. Show all posts
Monday, 7 August 2017
Monday, 19 June 2017
Cornelia de Lange Syndrome with Congenital Glaucoma
Cornelia De Lange syndrome (CDLS), also known as Brachmann de Lange syndrome is a rare syndrome. It is characterised by distinctive facial dysmorphism, growth retardation, developmental delay, upper limb reduction defects, gastroesophageal dysfunction, ophthalmologic and genitourinary anomalies, hirsutism, pyloric stenosis, congenital diaphragmatic hernias, cardiac septal defects, and hearing loss. The syndrome was first described by a Dutch paediatrician named Cornelia de Lange, in 1933.
Though the genetic basis of this syndrome is not clear, a majority of cases are due to spontaneous mutations. The defective gene can be inherited from either parent, making it autosomal dominant type of inheritance.
Synophrys, long curled lashes, myopia, and hypertrichosis of the brows. These patients have also been found to have ptosis, epiphora, nasolacrimal duct obstruction, and microcornea, congenital glaucoma, corneal opacities, iris heterochromia and optic nerve head pallor/atrophy.
Though the genetic basis of this syndrome is not clear, a majority of cases are due to spontaneous mutations. The defective gene can be inherited from either parent, making it autosomal dominant type of inheritance.
Synophrys, long curled lashes, myopia, and hypertrichosis of the brows. These patients have also been found to have ptosis, epiphora, nasolacrimal duct obstruction, and microcornea, congenital glaucoma, corneal opacities, iris heterochromia and optic nerve head pallor/atrophy.
Wednesday, 7 June 2017
Hypotony as a Hazard of Trabeculectomy with Mitomycin C
An eighty two year old Caucasian lady with primary open angle glaucoma attended eye clinic. She was using guttate latanoprost 50 g/ml, Brimonidine 2 mg/ml and combined Dorzolamide 20 g/ml and Timolol 5 mg/ml.
This lady was myopic with right eye manifest refraction spherical equivalent of -2.00 and left eye manifest refraction spherical equivalent of -8.00 dioptres. The left eye was amblyopic as a result of this anisometropia. This lady had had bilateral uncomplicated cataract extractions by phacoemulsification with intraocular lens implantation and subsequently bilateral neodymium yttrium aluminium garnet or Nd: YAG laser posterior capsulotomies.
Thursday, 1 June 2017
Surgical Management of Glaucoma in Sturge-Weber Syndrome
Sturge-Weber syndrome (SWS) or encephalo-trigeminal hemangiomatosis is a sporadic, mesodermal phakomatosis characterised by hemangiomas involving many parts of the body, particularly ocular, intracranial and facial cutaneous structures.
Glaucoma is a common feature, with an incidence of 30%-71% in patients with Sturge-Weber syndrome. Many mechanisms of raised intraocular pressure have been described in the past, the most consistent being congenital trabeculodysgenesis, increased episcleral venous pressure and hypersecretion due to ciliary body angioma.
An increased risk of intra and post-operative complications has been noted with glaucoma filtering procedures in these patients, predominantly due to rupture of the fragile vasculature in the choroidal hemangiomas, leading to expulsive choroidal haemorrhage or exudative choroidal detachment (CD) caused by sudden decompression during or after filtering procedures. Prohylactic sclerotomies have been advocated, to be performed prior to ocular decompression, during filtering procedures in order to avoid these complications.
Tuesday, 30 May 2017
Ocular Biometry in Patients with Primary Open Angle Glaucoma (POAG)
Glaucoma is the leading cause of
blindness all over the world after cataract blindness. In 2010, worldwide 60.5
million people were expected to have OAG (Open angle glaucoma) and ACG (Angle
closure glaucoma), increasing to 79.6 million by 2020, and of these, 74% will have OAG1. Asians represent 47% of those with all glaucoma and 87% of those
with ACG1. 4.5 million People with OAG and 3.9 million people with ACG were
expected to have bilateral blindness in 2010, rising to 5.9 and 5.3 million
people in 2020, respectively.
There are approximately 11.2
million persons aged 40 years and older with glaucoma in India. Primary open angle glaucoma is estimated to affect 6.48 million persons. The estimated number with
primary angle-closure glaucoma is 2.54 million. Those with any form of primary
angle-closure disease could comprise 27.6 million persons.
Friday, 19 May 2017
Cornelia de Lange Syndrome with Congenital Glaucoma
Cornelia De Lange syndrome (CDLS),
also known as Brachmann de Lange syndrome is a rare syndrome. It ischaracterised by distinctive facial dysmorphism, growth retardation,developmental delay, upper limb reduction defects, gastroesophageal dysfunction, ophthalmologic and genitourinary anomalies, hirsutism, pyloric
stenosis, congenital diaphragmatic hernias, cardiac septal defects, and hearing
loss. The syndrome was first described by a Dutch paediatrician named Cornelia
de Lange, in 1933.
Though the genetic basis of this
syndrome is not clear, a majority of cases are due to spontaneous mutations.
The defective gene can be inherited from either parent, making it autosomal dominant
type of inheritance.
Synophrys, long curled lashes,
myopia, and hypertrichosis of the brows. These patients have also been found to have ptosis, epiphora, nasolacrimal duct obstruction, and micro cornea, congenital
glaucoma, corneal opacities, iris heterochromia and optic nerve head
pallor/atrophy.
Monday, 17 October 2016
Aqueous Humor Outflow Structure and Function Imaging At the Bench and Bedside: A Review
Anterior
segment glaucoma clinical care and research has recently gained new focus
because of novel imaging modalities and the advent of angle-based surgical
treatments. Traditional investigation drawn to the trabecular mesh work now emphasizes the entire conventional aqueous humor outflow (AHO) pathway from the anterior chamber to the episcleral vein. AHO investigation can be divided into
structural and functional assessments using different methods.
The historical
basis for studying the anterior segment of the eye and AHO in glaucoma is
discussed. Structural studies of AHO are reviewed and include traditional
pathological approaches to modern tools such as multi-model two-photon
microscopy and optical coherence tomography. Functional assessment focuses on visualizing AHO itself through a variety of non-real-time and real-time techniques such as aqueous angiography. Implications of distal outflow
resistance and segmental AHO are discussed with an emphasis on melding
bench-side research to viable clinical applications.
Tuesday, 20 September 2016
Challenges in the Management of Glaucoma in a Patient with Severe Ocular Surface Disease: A Case Report
Ocular surface disease (OSD) is a
significant problem for glaucoma patients worldwide, who will require long-term
topical treatment. The risk of OSD increases with age, with a reportedprevalence of up to 60%.
The severity and burden of OSD also increase with the
number of topical anti-glaucoma medications used in treatment due to multiple,
daily exposures of the ocular surface (OS) to toxic active compounds in the
drug itself, other components of the formulation or preservatives. Thepresentation of OSD varies depending on its severity, but usually includessymptoms of dry eyes, allergy and distorted vision, which can be debilitatingand affect quality of life. The clinical signs of the disease include tear-film
instability, toxic kerato conjunctivitis, eyelid abnormalities and allergic
manifestations. However, the lack of concordance between symptoms and signs
often makes the diagnosis of OSD and assessment of its severity challenging.
Subscribe to:
Posts (Atom)







