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	<title>Breaking News Related to Macular Degeneration, Cataract, Glaucoma, Corneal Disease and Other Eye Conditions &#187; Cataract</title>
	<atom:link href="http://eyedocnews.com/00category/blog/cataracts/feed/" rel="self" type="application/rss+xml" />
	<link>http://eyedocnews.com</link>
	<description>Ophthalmology on the Web</description>
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		<title>Lutein and Zeaxanthin May Reduce Risk of Cataract</title>
		<link>http://eyedocnews.com/006670-lutein-and-zeaxanthin-may-reduce-risk-of-cataract/</link>
		<comments>http://eyedocnews.com/006670-lutein-and-zeaxanthin-may-reduce-risk-of-cataract/#comments</comments>
		<pubDate>Thu, 17 May 2012 09:30:15 +0000</pubDate>
		<dc:creator>Dr. Ari Weitzner</dc:creator>
				<category><![CDATA[Cataract]]></category>
		<category><![CDATA[Nutrition]]></category>
		<category><![CDATA[Research]]></category>
		<category><![CDATA[lutein]]></category>
		<category><![CDATA[zeaxanthin]]></category>

		<guid isPermaLink="false">http://eyedocnews.com/?p=6670</guid>
		<description><![CDATA[According to research just published in Molecular Vision, lutein and zeaxanthin may reduce the risk of cataract by protecting the eye from oxidative stress; the protective effect was similar to that reported for vitamin E. The study corroborates findings from research published earlier this year showing that high levels of lutein and zeaxanthin were each [...]]]></description>
			<content:encoded><![CDATA[<p>According to research just published in <em>Molecular Vision</em>, lutein and zeaxanthin may reduce the risk of cataract by protecting the eye from oxidative stress; the protective effect was similar to that reported for vitamin E.</p>
<p>The study corroborates findings from research published earlier this year showing that high levels of lutein and zeaxanthin were each associated with an approximately 40% reduction in the risk of cataract.</p>
<p>This research further highlights the critical role played by <a title="Benefits of Lutein and Zeaxanthin for Eye Health Discussed at Conference on Carotenoids Research" href="http://eyedocnews.com/005112-benefits-of-lutein-and-zeaxanthin-for-eye-health-discussed-at-conference-on-carotenoids-research/" target="new">lutein and zeaxanthin in promoting eye health</a>.</p>
<p><a href="http://www.nutraingredients-usa.com/Research/Lutein-zeaxanthin-may-reduce-cataract-risk-Study" target="_blank">Click here</a> to read more.</p>]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Learning Curve in Femtosecond Phaco- Radial Tears in Rhexis</title>
		<link>http://eyedocnews.com/006657-learning-curve-in-femtosecond-phaco-radial-tears-in-rhexis/</link>
		<comments>http://eyedocnews.com/006657-learning-curve-in-femtosecond-phaco-radial-tears-in-rhexis/#comments</comments>
		<pubDate>Mon, 07 May 2012 09:02:59 +0000</pubDate>
		<dc:creator>Dr. Ari Weitzner</dc:creator>
				<category><![CDATA[Cataract]]></category>
		<category><![CDATA[capsular tear]]></category>
		<category><![CDATA[femtosecond phaco]]></category>

		<guid isPermaLink="false">http://eyedocnews.com/?p=6657</guid>
		<description><![CDATA[Ophthalmology (May): There is a definite learning curve in femtosecond laser, and most of it has to do with the docking of the machine on the eye and resultant tilt. This can allow for incomplete rhexis with capsular tags (10.5%) which caused radial tears. Complications dropped precipitously after the first 100 cases. Care must be [...]]]></description>
			<content:encoded><![CDATA[<p>Ophthalmology (May): There is a definite learning curve in femtosecond laser, and most of it has to do with the docking of the machine on the eye and resultant tilt. This can allow for incomplete rhexis with capsular tags (10.5%) which caused radial tears. Complications dropped precipitously after the first 100 cases. Care must be taken during the learning curve to watch for capsular tags and convert them to a curvilinear rhexis. Also, more difficult cortex removal was encountered with femtosecond.</p>]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Dropped Nucleus a Complication of Femtosecond Phaco</title>
		<link>http://eyedocnews.com/006655-dropped-nucleus-a-complication-of-femtosecond-phaco/</link>
		<comments>http://eyedocnews.com/006655-dropped-nucleus-a-complication-of-femtosecond-phaco/#comments</comments>
		<pubDate>Fri, 04 May 2012 09:54:02 +0000</pubDate>
		<dc:creator>Dr. Ari Weitzner</dc:creator>
				<category><![CDATA[Cataract]]></category>
		<category><![CDATA[dropped nucleus]]></category>
		<category><![CDATA[femtosecond]]></category>

		<guid isPermaLink="false">http://eyedocnews.com/?p=6655</guid>
		<description><![CDATA[Ophthalmology (May): Initial experience with femtosecond laser phaco resulted in two cases of dropped nucleus from hydrodissection. The surgeon concludes it is due to the very firm adherence of the capsulorhexis to the underlying lens, probably due to heat generation from the laser. To avoid this dreaded complication, one should hydrodissect  very carefully and slowly, [...]]]></description>
			<content:encoded><![CDATA[<p>Ophthalmology (May): Initial experience with femtosecond laser phaco resulted in two cases of dropped nucleus from hydrodissection. The surgeon concludes it is due to the very firm adherence of the capsulorhexis to the underlying lens, probably due to heat generation from the laser. To avoid this dreaded complication, one should hydrodissect  very carefully and slowly, after decompressing the anterior chamber by allowing egress of viscoelastic, and lifting the anterior capsule rim off the lens.</p>]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Glaucoma a Real Problem in Congenital Cataract</title>
		<link>http://eyedocnews.com/006642-glaucoma-a-real-problem-in-congenital-cataract/</link>
		<comments>http://eyedocnews.com/006642-glaucoma-a-real-problem-in-congenital-cataract/#comments</comments>
		<pubDate>Wed, 25 Apr 2012 09:29:47 +0000</pubDate>
		<dc:creator>Dr. Ari Weitzner</dc:creator>
				<category><![CDATA[Cataract]]></category>
		<category><![CDATA[Pediatrics]]></category>
		<category><![CDATA[congenital cataract]]></category>
		<category><![CDATA[Glaucoma]]></category>

		<guid isPermaLink="false">http://eyedocnews.com/?p=6642</guid>
		<description><![CDATA[Archives: Sometimes, we can lower our guard once we surgically remove congenital cataract, but this article reminds us that glaucoma is very common in congenital cataract, and we need to be vigilant lest the glaucoma ruins our vision-restoring surgery. Researchers followed 114 infants with congenital glaucoma, and 9% developed glaucoma in the first year, whether [...]]]></description>
			<content:encoded><![CDATA[<p>Archives: Sometimes, we can lower our guard once we surgically remove congenital cataract, but this article reminds us that glaucoma is very common in congenital cataract, and we need to be vigilant lest the glaucoma ruins our vision-restoring surgery. Researchers followed 114 infants with congenital glaucoma, and 9% developed glaucoma in the first year, whether they got an IOL or not. They suspect that 5 year data will show even more glaucoma. Nothing new here, really- just a wake-up call to remind us- doctor and parents- to keep a close eye on these kids</p>]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>What Are Risks of Cataract Surgery After Corneal Transplants?</title>
		<link>http://eyedocnews.com/006606-what-are-risks-of-cataract-surgery-after-corneal-transplants/</link>
		<comments>http://eyedocnews.com/006606-what-are-risks-of-cataract-surgery-after-corneal-transplants/#comments</comments>
		<pubDate>Mon, 02 Apr 2012 21:55:07 +0000</pubDate>
		<dc:creator>Patient Letter to the Editor</dc:creator>
				<category><![CDATA[Cataract]]></category>
		<category><![CDATA[Cornea]]></category>
		<category><![CDATA[Patient Questions]]></category>

		<guid isPermaLink="false">http://eyedocnews.com/?p=6606</guid>
		<description><![CDATA[Family member has lattice dystrophy in both eyes.  17 years ago both eyes had corneal transplants (albeit not a same time).  2 years ago right eye had another corneal transplant again.  1 month ago left eye cornea transplant again. Right eye has developed cataracts to the point of cloudy vision.  Left eye has a cataract [...]]]></description>
			<content:encoded><![CDATA[<p>Family member has lattice dystrophy in both eyes.  17 years ago both eyes had corneal transplants (albeit not a same time).  2 years ago right eye had another corneal transplant again.  1 month ago left eye cornea transplant again.</p>
<p>Right eye has developed cataracts to the point of cloudy vision.  Left eye has a cataract also, but as the transplant surgery was only 3 weeks or so ago and so that eye is still healing and vision can&#8217;t be measured.</p>
<p>My question is:  can cataract surgery be performed after someone has had corneal transplants?  If so, what are the possible negatives in this situation? Will it prevent in any way future corneal transplants as they become necessary? Let me add that after right eye surgery the vision was crystal clear with a contact lens &#8211; but recently vision quickly degraded due to aggressive cataract.</p>
<p>We are advised by ophthalmologist that this aggressive and fast growing cataract issue was caused by the steroids/anti rejection drops.</p>]]></content:encoded>
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		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Boston Ocular Surface Prosthesis Shows Promise In Burns</title>
		<link>http://eyedocnews.com/006594-boston-prosthesis-shows-promise-in-burns/</link>
		<comments>http://eyedocnews.com/006594-boston-prosthesis-shows-promise-in-burns/#comments</comments>
		<pubDate>Wed, 28 Mar 2012 09:57:02 +0000</pubDate>
		<dc:creator>Dr. Ari Weitzner</dc:creator>
				<category><![CDATA[Cataract]]></category>
		<category><![CDATA[boston prosthesis\]]></category>
		<category><![CDATA[thermal burn injury]]></category>

		<guid isPermaLink="false">http://eyedocnews.com/?p=6594</guid>
		<description><![CDATA[Ophthalmology: The Boston Ocular Surface Prosthesis is like a big, sophisticated contact lens. It can save the conjunctival fornix,  keep the cornea lubricated and be used a drug reservoir for antibiotic delivery to the cornea in severe cases of thermal injury, and thus it can truly save eyes that would otherwise would quickly go blind. [...]]]></description>
			<content:encoded><![CDATA[<p>Ophthalmology: The Boston Ocular Surface Prosthesis is like a big, sophisticated contact lens. It can save the conjunctival fornix,  keep the cornea lubricated and be used a drug reservoir for antibiotic delivery to the cornea in severe cases of thermal injury, and thus it can truly save eyes that would otherwise would quickly go blind. It really ought to be available in every burn unit, and it&#8217;s easy to insert and remove.</p>]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Can Playing Violent Video Games Improve Vision?</title>
		<link>http://eyedocnews.com/006555-can-playing-violent-video-games-improve-vision/</link>
		<comments>http://eyedocnews.com/006555-can-playing-violent-video-games-improve-vision/#comments</comments>
		<pubDate>Wed, 07 Mar 2012 09:50:27 +0000</pubDate>
		<dc:creator>Dr. Ari Weitzner</dc:creator>
				<category><![CDATA[Cataract]]></category>
		<category><![CDATA[Research]]></category>

		<guid isPermaLink="false">http://eyedocnews.com/?p=6555</guid>
		<description><![CDATA[At the annual convention of the American Association for the Advancement of Science, Daphne Maurer and her team recently shared the results of research showing that adult patients who were born with a rare eye disorder improved their vision later in life after playing &#8220;Medal of Honor,” a World War II-themed video game that involves [...]]]></description>
			<content:encoded><![CDATA[<p>At the annual convention of the American Association for the Advancement of Science, Daphne Maurer and her team recently shared the results of research showing that adult patients who were born with a rare eye disorder improved their vision later in life after playing &#8220;Medal of Honor,” a World War II-themed video game that involves shooting enemies on a battlefield.</p>
<p>The participants in the study had been born with a rare cataract disorder in both eyes that required surgery and corrective contacts. All were deprived of normal vision as infants between three and 10 months. As these children grew to adults, their vision improved but never reached 20/20, and they showed some deficits in face perception, sharpness, direction of motion, peripheral and binocular vision.</p>
<p>In the study, six patients between the ages of 19 and 31 were tracked for a period of one month, in which they played the Electronic Arts (EA) videogame &#8220;Medal of Honor&#8221; for no more than two hours a day, five days a week. Five of the six showed improvement in their vision, each moving closer to 20/20 from baseline ranges of 20/32 to 20/100, with improved ability to recognize faces, see small print and judge the direction of moving dots.</p>
<p>Click <a href="http://articles.nydailynews.com/2012-02-21/news/31084847_1_violent-video-games-vision-first-person-shooter" target="_blank">here</a> and <a href="http://www.dailymail.co.uk/sciencetech/article-2102169/Blind.html" target="_blank">here</a> to read further details.</p>]]></content:encoded>
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		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Do Femtosecond Lasers Improve Accuracy of Cataract Surgery?</title>
		<link>http://eyedocnews.com/006531-does-femtosecond-laser-improve-accuracy-of-cataract-surgery/</link>
		<comments>http://eyedocnews.com/006531-does-femtosecond-laser-improve-accuracy-of-cataract-surgery/#comments</comments>
		<pubDate>Tue, 06 Mar 2012 09:15:30 +0000</pubDate>
		<dc:creator>Dr. Ari Weitzner</dc:creator>
				<category><![CDATA[Cataract]]></category>
		<category><![CDATA[Industry News]]></category>
		<category><![CDATA[New Technologies]]></category>
		<category><![CDATA[Catalys Precision Laser System]]></category>
		<category><![CDATA[femtosecond laser]]></category>
		<category><![CDATA[Optimedica]]></category>

		<guid isPermaLink="false">http://eyedocnews.com/?p=6531</guid>
		<description><![CDATA[According to a study presented at the World Ophthalmology Congress 2012 in February, using a femtosecond laser for capsulotomy has better accuracy and precision than standard continuous curvilinear circular capsulorhexis techniques. Dr. Jose L. Guell, MD, the leader of the study, further suggested that the high degree of control available with femtosecond lasers may enable [...]]]></description>
			<content:encoded><![CDATA[<p>According to a study presented at the World Ophthalmology Congress 2012 in February, <a href="http://www.beckersasc.com/news-analysis/femtosecond-laser-improves-accuracy-of-cataract-surgery.html" target="_blank">using a femtosecond laser for capsulotomy has better accuracy and precision than standard continuous curvilinear circular capsulorhexis techniques</a>.</p>
<p>Dr. Jose L. Guell, MD, the leader of the study, further suggested that the high degree of control available with femtosecond lasers may enable physicians to improve the final lens position.</p>
<p>Meanwhile, late last month, OptiMedica Corp. <a href="http://www.optimedica.com/2012/02/optimedica-begins-u-s-shipments-of-the-catalys%E2%84%A2-precision-laser-system-first-u-s-patients-treated-at-mann-eye-institute-houston/" target="_blank">announced the launch of its Catalys Precision Laser System in the United States</a>, with the first patient cases performed by Drs. Mike and Paul Mann at the Mann Eye Institute in Houston. The system was cleared for market by the U.S. Food and Drug Administration in late December 2011.</p>
<p>Drs. Mann are now using Catalys to perform laser capsulotomy and lens fragmentation during cataract surgery. Findings published in the peer-reviewed publications Journal of Cataract &amp; Refractive Surgery and Science Translational Medicine have demonstrated the system’s ability to deliver industry-leading improvement in precision and accuracy across these steps, with incision accuracy results measured in tens of microns. Laser lens fragmentation with Catalys has also been shown to greatly improve the ease and gentleness of lens disassembly, reducing cumulative dissipated energy (CDE) during ultrasound phacoemulsification by approximately 40 percent.</p>]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Reduce Sulcus IOL Power By 1 or 1.5, not 0.5</title>
		<link>http://eyedocnews.com/006484-reduce-sulcus-iol-power-by-1-or-1-5-not-0-5/</link>
		<comments>http://eyedocnews.com/006484-reduce-sulcus-iol-power-by-1-or-1-5-not-0-5/#comments</comments>
		<pubDate>Mon, 20 Feb 2012 09:51:57 +0000</pubDate>
		<dc:creator>Dr. Ari Weitzner</dc:creator>
				<category><![CDATA[Cataract]]></category>
		<category><![CDATA[iol power]]></category>
		<category><![CDATA[sulcus lens]]></category>

		<guid isPermaLink="false">http://eyedocnews.com/?p=6484</guid>
		<description><![CDATA[Feb. ophthalmology: We always reduce the IOL power by about 0.5-1.0 when switiching to a ciliary sulcus fixated lens. Wrong! Researchers have calculated that for IOL power 18 to 25, reduce by 1.0, and for &#62;25, by 1.5-2.0. Stuff like this really can come in handy- be sure to advise the surgical staff to post [...]]]></description>
			<content:encoded><![CDATA[<p>Feb. ophthalmology: We always reduce the IOL power by about 0.5-1.0 when switiching to a ciliary sulcus fixated lens. Wrong! Researchers have calculated that for IOL power 18 to 25, reduce by 1.0, and for &gt;25, by 1.5-2.0. Stuff like this really can come in handy- be sure to advise the surgical staff to post this in the IOL room.</p>]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Excellent DVD From Dr. Arbisser Regarding Unplanned Vitrectomy</title>
		<link>http://eyedocnews.com/006465-excellent-dvd-from-dr-arbisser-regarding-unplanned-vitrectomy/</link>
		<comments>http://eyedocnews.com/006465-excellent-dvd-from-dr-arbisser-regarding-unplanned-vitrectomy/#comments</comments>
		<pubDate>Tue, 31 Jan 2012 09:30:51 +0000</pubDate>
		<dc:creator>Dr. Ari Weitzner</dc:creator>
				<category><![CDATA[Cataract]]></category>
		<category><![CDATA[Retina]]></category>
		<category><![CDATA[arbisser]]></category>
		<category><![CDATA[vitreous loss]]></category>

		<guid isPermaLink="false">http://eyedocnews.com/?p=6465</guid>
		<description><![CDATA[I received a DVD from Cataract and refractive Surgery Today. It&#8217;s about an hour of discussion and clip from Dr. Lisa Arbisser, a well-known surgeon, who goes into clear detail exactly what to do and not do when faced with posterior capsular rupture and vitreous presentation. The clips are also on Eyetube. I think this [...]]]></description>
			<content:encoded><![CDATA[<p>I received a DVD from Cataract and refractive Surgery Today. It&#8217;s about an hour of discussion and clip from Dr. Lisa Arbisser, a well-known surgeon, who goes into clear detail exactly what to do and not do when faced with posterior capsular rupture and vitreous presentation. The clips are also on Eyetube. I think this DVD should be required viewing from all surgeons, especially those early in their careers. Her advice can really make the difference in our patients&#8217; vision.</p>]]></content:encoded>
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		<slash:comments>0</slash:comments>
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