... across the corneal endothelium. The corneal endothelium then transports water from the stromal-facing surface to the aqueous- ... severe corneal edema ensues, and the only effective remedy is replacement of the diseased corneal endothelium through the ... the nutrition of the corneal epithelium, stromal keratocytes, and corneal endothelium must occur via diffusion of glucose and ... new corneal transplant techniques have been developed to enable more selective replacement of the diseased corneal endothelium ...
... milky corneal tissue, and moon crater-like changes of corneal endothelium. Trait carriers manifest only endothelial alterations ... X-linked endothelial corneal dystrophy (XECD) is a rare form of corneal dystrophy described first in 2006, based on a 4- ... Frausto RF, Wang C, Aldave AJ (6 Nov 2014). "Transcriptome analysis of the human corneal endothelium". Investigative ... Aldave AJ, Han J, Frausto RF (Aug 2013). "Genetics of the corneal endothelial dystrophies: an evidence-based review". Clinical ...
This also led to the discovery that the corneal endothelium was being damaged during cataract surgery as the cataract was ... Prior to the development of corneal storage media for eye banks, corneal transplant surgery generally required corneal ... The specular microscope was developed with Bill Bourne, which showed that the human corneal endothelium divided little or not ... co-developed with William Bourne the clinical specular microscope to view the live corneal endothelium, co-developed timolol ...
"Effects of perfluorophenanthrene on the human corneal endothelium". International Ophthalmology. 22 (6): 377-383. doi:10.1023/a ...
Rae JL, Shepard AR (2000). "Kv3.3 potassium channels in lens epithelium and corneal endothelium". Exp. Eye Res. 70 (3): 339-48 ...
2009). "Scanning electron microscopy of the corneal endothelium of ostrich". Cienc. Rural. 39 (3): 926-929. doi:10.1590/S0103- ...
"The localization of the anion-sensitive ATPase activity in corneal endothelium". Biochimica et Biophysica Acta (BBA) - ...
Zhang, Wei (1991). "Image processing of human corneal endothelium based on a learning network". Applied Optics. 30 (29): 4211-7 ...
Kreutziger GO (September 1976). "Lateral membrane morphology and gap junction structure in rabbit corneal endothelium". Exp. ...
It is believed to have a lesser effect on corneal endothelium. The main complication with this type is their tendency to cause ... A toric IOL is a type of toric lens used to correct preexisting corneal astigmatism at the time of cataract surgery. ... Underlying regular astigmatism can also be managed by RLE, even beyond the scope of corneal incisional techniques, by toric ... They are notorious[citation needed] for their negative impact on the corneal endothelial lining, which is vital for maintaining ...
Zhang, Wei (1991). "Image processing of human corneal endothelium based on a learning network". Applied Optics. 30 (29): 4211-7 ...
... (KP) is an inflammatory cellular deposit seen on corneal endothelium. Acute KPs are white and round in ... Another variant called red KPs may be seen in hemorrhagic uveitis.[citation needed] Brightbill, Frederick S. (2009). Corneal ...
Sun XC, Bonanno JA (2003). "Identification and cloning of the Na/HCO(3-) cotransporter (NBC) in human corneal endothelium". Exp ...
The gene product is a short chain collagen and a major component of the basement membrane of the corneal endothelium. The type ... "Extracellular matrix components in retrocorneal fibrous membrane in comparison to corneal endothelium and Descemet's membrane ... 2002). "Missense mutations in COL8A2, the gene encoding the alpha2 chain of type VIII collagen, cause two forms of corneal ... 2006). "No pathogenic mutations identified in the COL8A1 and COL8A2 genes in familial Fuchs corneal dystrophy". Invest. ...
His PhD thesis on corneal permeability introduced the pump-leak hypothesis for the corneal endothelium. At the Institute of ... routine tool for evaluating the corneal endothelium in health and disease. It has also become valuable for screening donor ... Ophthalmology in London, he worked on the explanation of the physical basis of corneal transparency, aqueous humor dynamics, ...
The two corneal layers which are exchanged are the Descemet's membrane and the corneal endothelium. The person's corneal tissue ... Corneal dystrophy involving the corneal endothelial layer, e.g.: Fuchs' endothelial dystrophy Posterior polymorphous corneal ... Corneal transplantation#Endothelial keratoplasty Corneal transplantation#DSEK/DSAEK/DMEK "Descemet Membrane Endothelial ... small corneal incisions just anterior to the corneal limbus. The donor tissue is tamponaded against the person's exposed ...
"Arlt's triangle": keratic precipitates distributed in a wedge-shaped area on the inferior corneal endothelium. Die Krankheiten ...
Posterior to the stroma is Descemet's membrane, which is a basement membrane for the corneal endothelium. The endothelium is a ... Other eye conditions can cause corneal ulcers, such as entropion, distichiae, corneal dystrophy, and keratoconjunctivitis sicca ... or corneal transplant. Topical corticosteroids and anesthetics should not be used on any type of corneal ulcer because they ... as disruption of the corneal epithelium allows attachment and colonisation of the underlying tissues by normal corneal ...
... is usually granulomatous uveitis with large keratic precipitates on the corneal endothelium. HSV is a double-stranded DNA virus ... Corneal involvement is rarely seen in primary infection. Recurrent herpes of the eye is caused by reactivation of the virus in ... Longstanding corneal edema leads to permanent scarring and is the major cause of decreased vision associated with HSV. ... The response may result in the destruction of the corneal stroma, resulting in loss of vision due to opacification of the ...
Damage (poisoning) of the cornea endothelium results in corneal stromal edema and decreased visual acuity. Although there is ... suggests that Calotropis is paradoxically relatively nontoxic to corneal epithelium and highly toxic to corneal endothelium. ... the remaining corneal endothelial cells usually recover with complete resolution of the corneal edema and a return to normal ... some permanent damage to the corneal endothelium with decreased endothelial cell count and irregular shape, ...
The extracellular mesenchyme forms the sclera, the corneal endothelium and stroma, blood vessels, muscles, and vitreous. The ... Surface ectoderm produces the following parts: lens corneal epithelium skin of eyelid Neural crest cells are themselves derived ... Surface ectoderm forms the lens, corneal epithelium and eyelid. ... Descemet's membrane and endothelium connective tissue and bony ...
... corneal stroma which lies between the epithelium and the endothelium. Keratitis means corneal inflammation. Acutely, early ... Interstitial keratitis (IK) is corneal scarring due to chronic inflammation of the corneal stroma. Interstitial means space ... The corneal scarring is the end result of the initial invasion of blood vessels into the corneal stroma as part of the ... Since normal corneal tissue should be avascular (no blood vessel) and therefore clear to allow light to pass, the presence of ...
The corneal endothelium is normally a single layer of cells that lose their mitotic potential after development is complete. In ... Posterior polymorphous corneal dystrophy (PPCD; sometimes also Schlichting dystrophy) is a type of corneal dystrophy, ... "Posterior polymorphous corneal dystrophy". Online Mendelian Inheritance in Man(OMIM). Posterior Polymorphous Corneal Dystrophy ... posterior polymorphous corneal dystrophy, the endothelium is often multilayered and has several other characteristics of an ...
Stroma, which accounts for 90% of the corneal thickness, refers to the middle layer between epithelium and endothelium. It is ... Grade I refers to corneal thinning, grade II describes impending corneal perforation, and grade III is corneal perforation with ... Corneal transplantation is a management option when there is severe corneal melting or perforation although one possible ... The corneal epithelium consists of five to six layers of cells with a total thickness of around 0.52mm. The cornea thickens to ...
... corneal endothelium, corneal keratocytes, trabecular cells, ciliary epithelium, conjunctival stromal cells, and iridal stromal ... This result suggests that EP4 activation contributes to corneal neovascularization and that EP4 antagonists may be useful for ... A selective EP4 antagonists significantly reduced corneal neovascularization in rats caused by oxygen-induced retinopathy or ...
Corneal endothelial dystrophy is an age-related change that affects the inner layer of the corneal, the endothelium. Leakage of ... Corneal dystrophies are a group of diseases that affect the cornea in dogs. Corneal dystrophy in dogs usually does not cause ... Suboptimal vision caused by corneal dystrophy usually requires surgical intervention in the form of corneal transplantation. ... It can develop into a corneal ulcer. Siberian Husky - occurs at five months to two years of age and is gray and oval. ...
... bodies contain collagenous matter in which numerous cracks and fissures are filled with extrusions of the corneal endothelium. ...
... can include irradiation from previously injected photosensitive dye inducing apoptosis and necrosis of the endothelium and ... Maintaining avascularity of the corneal stroma is an important aspect of corneal pathophysiology as it is required for corneal ... Corneal neovascularization (CNV) is the in-growth of new blood vessels from the pericorneal plexus into avascular corneal ... A decrease in corneal transparency causes visual acuity deterioration. Corneal tissue is avascular in nature and the presence ...
The corneal endothelial cells normally do not undergo mitotic cell division, and cell loss results in permanent loss of ... its incidence has decreased since the advent of intraoperative viscoelastic agents that protect the endothelium. Stuart AJ, ... "Descemet's membrane endothelial keratoplasty versus Descemet's stripping automated endothelial keratoplasty for corneal ...
... corneal endothelium and keratocytes, trabecular cells, ciliary epithelium, and conjunctival and iridal stroma cells, and ...