نتایج جستجو برای: capsular bag distension syndrome

تعداد نتایج: 646800  

Journal: :Experimental eye research 2015
Lisanne M Nibourg Prashant K Sharma Theo G van Kooten Steven A Koopmans

Accommodation may be restored to presbyopic lenses by refilling the lens capsular bag with a soft polymer. After this accommodative lens refilling prevention of capsular opacification is a requirement, since capsular opacification leads to a decreased clarity of the refilled lens. It has been hypothesized that capsular fibrosis causing the capsular opacification results in increased stiffness o...

Journal: :Investigative ophthalmology & visual science 2015
Susana Marcos Nicolás Alejandre Jorge Lamela Carlos Dorronsoro Irene E Kochevar

PURPOSE Successful intraocular lens procedures, that is, implantation of accommodating intraocular lenses (A-IOL), require firm engagement of the IOL haptics to the capsular bag. We evaluated the use of photochemical bonding to engage IOL materials to the capsular bag. METHODS Freshly enucleated eyes of New Zealand rabbits were used in two types of photobonding experiments using Rose Bengal (...

2014
Ricardo António da Rocha-Bastos Sérgio Estrela Silva Flávio Prézia Fernando Falcão-Reis António B Melo

The presence of pseudoexfoliation material on the surface of an intraocular lens (IOL) is a rare finding. We report a series of seven cases with different patterns of pseudoexfoliation material deposition on the posterior chamber IOLs, recognized 2-20 years after cataract surgery. Six patients had an IOL implanted in the capsular bag and one in the ciliary sulcus. Two patients had undergone pos...

Journal: :Korean journal of ophthalmology : KJO 2004
Hye Jin Lee Seong-Hee Min Tae Yon Kim

A 45-year-old man with retinitis pigmentosa (RP), who had undergone uneventful extracapsular cataract extraction (ECCE) in his right eye eight years previously, and phacoemulsification in his left eye six years previously, had spontaneously dislocated intraocular lenses (IOL) within the capsular bag in both eyes one month apart. We removed the dislocated IOLs, and performed anterior vitrectomy ...

Journal: :The British journal of ophthalmology 1990
G T Smith G A Shun-Shin A J Bron

A case of spontaneous reabsorption of a rubella cataract is presented. The morphology of the capsular bag is recorded by Scheimpflug slit image and retroillumination photography.

Journal: :Archives of ophthalmology 1959
D KRAVITZ

Management of the subluxed lens in Marfan’s syndrome presents one of the most challenging situations in contemporary lens surgery. Conventional approaches have included intracapsular lens extraction or a pars plana lensectomy with vitrectomy. Once the lens was removed, aphakia was corrected by glasses, contact lenses or an iris or angle supported anterior chamber IOL or a scleral sutured poster...

Journal: :Journal of cataract and refractive surgery 2014
David J Spalton Sarah L Russell Richard Evans-Gowing Julie A Eldred I Michael Wormstone

PURPOSE To evaluate the effect of complete destruction of lens epithelial cells (LECs) in the capsular bag on intraocular lens (IOL) stability. SETTING School of Biological Sciences, University of East Anglia, Norwich, United Kingdom. DESIGN Comparative evaluation. METHODS An in vitro organ culture model using the bag-zonule-ciliary body complex isolated from fellow human donor eyes was p...

Journal: :acta medica iranica 0
saeid tarlan department of pediatric surgery, school of medicine, qazvin university of medical sciences, qazvin, iran. abolfazl mahyar department of pediatric, school of medicine, qazvin university of medical sciences, qazvin, iran. victoria chegini department of pediatric, school of medicine, qazvin university of medical sciences, qazvin, iran. venus chegini 3department of gynecology, school of medicine, tehran university of medical science, tehran, iran.

megacystis microcolon intestinal hypoperistalsis syndrome (mmihs) is a rare and the most severe form of functional intestinal obstruction in the newborn. the characteristic features of this congenital and fatal disease are abdominal distension, absent or decreased bowel peristalsis. abdominal distension is a consequence of the distended, unobstructed urinary bladder with or without hydronephros...

Journal: :American journal of physiology. Gastrointestinal and liver physiology 2003
R C H Scheffer R P Tatum G Shi L M A Akkermans R J Joehl P J Kahrilas

Transient lower esophageal sphincter relaxations (tLESRs) are vagally mediated in response to gastric cardiac distension. Nine volunteers, eight gastroesophageal reflux disease (GERD) patients, and eight fundoplication patients were studied. Manometry with an assembly that included a barostat bag was done for 1 h with and 1 h without barostat distension to 8 mmHg. Recordings were scored for tLE...

Journal: :Journal of Ophthalmic and Vision Research 2016

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