Jumat, 25 November 2011

Bionic contact lens sends emails right to your eyes

I myself am still rather apprehensive when it comes to wearing a pair of contact lenses, as I still feel that there is something in there which I just need to remove. I guess it will take some time to get used to it compared to those who have worn contacts since time immemorial, but here is a cool idea – what if the contact lens of the future is injected with technology that we never would have thought existed? I’m talking about a pair of bionic contact lens that is capable of projecting emails before your very eyes.

Yes sir, the whole idea of this particular pair of contact lenses is to stream real-time information right to the front of your eyes, and initial tests in animal trials have proved successful according to the scientists behind the project. Imagine wearing your contact lens and reading floating texts as well as e-mails that fly into your inbox without missing a beat, or perhaps even augmenting your sight using computer-generated images just like in the movie Terminator.

So far, early tests point towards this device being safe and feasible – although I am quite sure that folks at the University of Washington in Seattle will still need to run a battery of further tests to make sure it is really good to go across a wide spectrum of users. Of course, one of the biggest headaches with this project would be to locate a decent power source – something that has yet to be discovered.

At the moment, this crude prototype device will work only if it remains within centimetres of the wireless battery from where it draws its power from, and the microcircuitry within is only enough for a single light-emitting diode (LED) – guess that isn’t good enough to play games on it just yet, far from it in fact. I can’t wait to see further advancements made in this area, and who knows, it might just elevate video gaming to a totally different level.

Rabu, 08 Juni 2011

Refractive Surgery

Amazon.com: Refractive Surgery (9780323035996): Dimitri T. Azar, Damien Gatinel, Thanh Hoang-xuan: Books
Book Description
Step into the OR with Dimitri Azar to learn new refractive surgery procedures and hone your current skills
Product Description
Three leading ophthalmology experts, together with an international team of refractive surgeons, provide practical, clinically focused coverage of the latest advances in this rapidly changing field. Abundant photographs and line drawings offer step-by-step guidance on a wide range of common refractive procedures, and a DVD-included with the text-uses high-quality surgical video clips to demonstrate a variety of surgical techniques. The book's concise and practical format makes it ideal for reference in the OR.

Utilizes a highly accessible approach emphasizing the "hands-on" application of refractive surgery techniques.
Presents more than 400 high-quality photographs-350 in full color-that facilitate patient evaluation and technique selection.
Addresses initial as well as ongoing management of patients.
Includes tables of indications, preferences, hot tips, and management of complications throughout, making guidance quick and easy to access.
Features a multi-platform DVD-ROM containing video clips demonstrating common refractive surgical techniques performed by experts · figures downloadable to PowerPoint® for presentations · references linked to PubMed · and more.
Offers new chapters on variations in surface anatomy/topography and gender differences, as well as age and ethnic differences.

With over 75 additional contributing experts.
From the Back Cover
Key Benefit: This new title is a comprehensive reference covering all refractive surgical procedures. Key Topics: Technique-oriented, this book covers all types of refractive surgery for all conditions, including myopia, hyperopia, astigmatism, presbyopia. Market: Opthalmologists. --This text refers to an out of print or unavailable edition of this title.
About the Author
Dimitri T. Azar, MD, Professor, Department of Ophthalmology, Harvard Medical School; Director Corneal, External Disease, and Refractive Surgery Services and Associate Chief of Ophthalmology, Massachusetts Eye and Ear Infirmary, Boston, MA; Damien Gatinel, MD, Massachusetts Eye and Ear Infirmary and Schepens Eye Research Institute, Harvard Medical School, Boston, MA, USA; Rothschield Foundation, Paris, France; and Thanh Hoang-Xuan, II, MD, Professor of Ophthalmology, Fondation Ohtalomogique Adolphe de Rothschild, Paris, France
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Corneal Surgery: Theory Technique and Tissue

Amazon.com: Corneal Surgery: Theory Technique and Tissue (9780323048354): Frederick S. Brightbill MD, Peter J. McDonnell MD, Charles N. J. McGhee MB PhD FRCS FRCOphth FRANZCO, Ayad A. Farjo MD, Olivia Serdarevic MD: Books
Review
A clinical and highly illustrated guide to corneal and conjunctival disorders --This text refers to the Kindle Edition edition.
Book Description
A clinical and highly illustrated guide to corneal and conjunctival disorders
Product Description
This updated, full-color 4th edition features a greatly expanded surgical focus for a practical guide to corneal surgery. The expert guidance of internationally renowned editors provides you with authoritative and current coverage that takes you from an in-depth exploration corneal function as related to corneal surgery through to the correction of refractive errors. New chapters ensure that you stay up-to-date on the latest developments in the field. This easy-to-use, state-of-the-art resource has been reorganized to focus strictly on surgery to provide you with more coverage of recent surgical advances. Featuring a DVD-ROM with video clips of common surgical procedures, this is a text no ophthalmologic surgeon should be without.
Presents boxes of clinical pearls throughout the text for accessible expert guidance.
Features the latest surgical techniques and postoperative management of penetrating and lamellar keratoplasty -to provide you with details on hot topics in the field.
Gives you fresh insights with new sections and a broader perspective from a new team of editors.
Makes use of full color throughout the text, as well as step-by-step surgical line illustrations and full-color photographs so you gain a more accurate visual understanding of corneal surgery.
Emphasizes refractive surgery considerations, including technique, with supporting medical illustrations and video presentations.
Includes a bonus DVD-ROM with video clips of the most common surgical procedures for an excellent "real-time" guide.
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Femtodynamics: A Guide to Laser Settings and Procedure Techniques to Optimize Outcomes with Femtosecond Lasers

Amazon.com: Femtodynamics: A Guide to Laser Settings and Procedure Techniques to Optimize Outcomes with Femtosecond Lasers (9781556428623): Ella Faktorovich MD: Books
Femtodynamics: A Guide to Laser Settings and Procedure Techniques to Optimize Outcomes with Femtosecond Lasers is a new, comprehensive text that presents a practical approach to optimizing laser settings and procedure techniques for performing LASIK, intracorneal ring segment placement, and other corneal procedures with currently available femtosecond lasers.

Dr. Ella Faktorovich has provided detailed photographs and illustrations to demonstrate the techniques for optimizing procedure outcomes. The author guides you step-by-step through common procedures while providing a detailed approach to managing and preventing possible complications.

Topics covered include:
• Strategies for centration
• Decreasing the incidence of opaque bubble layer formation
• Optimizing the energy delivered to the cornea
• Improving the quality of dissection

As the first book on femtosecond laser application to corneal surgery, Femtodynamics: A Guide to Laser Settings and Procedure Techniques to Optimize Outcomes with Femtosecond Lasers is a useful guide for beginning surgeons as well as surgeons looking to develop or enhance their working knowledge of femtosecond lasers.

About the Author
Ella G. Faktorovich, MD is a corneal and refractive surgeon in San Francisco, CA. She received her B.A. in Molecular Genetics from UC Berkeley, where she was elected Phi Beta Kappa, and her medical degree from UC San Francisco School of Medicine, where she was elected Alpha Omega Alpha. While a medical student, Dr. Faktorovich developed techniques for retinal transplantation and intraocular injection of growth factors to rescue photoreceptors in eyes with retinal degeneration. She completed her residency in ophthalmology at the UC San Francisco School of Medicine, where she became interested in refractive surgery. She then completed a fellowship in cornea, external diseases, and refractive surgery at the Jules Stein Eye Institute UCLA School of Medicine. During her fellowship, Dr. Faktorovich pursued research on corneal wound healing and methods of pain control after refractive surgery. Upon returning to San Francisco, Dr. Faktorovich established Pacific Vision Institute, where she has worked since. She is the founder and remains the Chair of the San Francisco Cornea, Cataract, and Refractive Surgery Symposium, which is currently in its 8th year and brings together the leaders in corneal and lens surgery. In addition to her busy clinical work, Dr. Faktorovich remains active in multiple research projects. She enjoys finding innovative solutions to common and uncommon dilemmas in corneal and refractive surgery.

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Medical Guide to Laser Eye Surgery and the LASIK Procedure

Amazon.com: 21st Century Complete Medical Guide to Laser Eye Surgery and the LASIK Procedure, Authoritative Government Documents, Clinical References, and ... for Patients and Physicians (CD-ROM) (9781592488193): PM Medical Health News: Books
This up-to-date electronic book on CD-ROM provides the best collection available anywhere of official Federal government information and documents on the subject of laser eye surgery and the LASIK procedure, along with related eye information. This CD-ROM uses next-generation search technology that allows complete indexing and makes all files on the disc fully searchable. For patients, practical information is provided in clearly written patient education documents. For medical professionals, doctor reference tools and texts have detailed technical information and clinical background material.
This thoroughly researched collection presents vital information from many authoritative sources, including the National Institutes of Health (NIH), the Combined Health Information Database (CHID), Food and Drug Administration (FDA), and the National Eye Institute (NEI). Contents include clinical and medical information.
In addition, as a bonus we have included an encyclopedic collection of general medical and health documents – thousands of pages with extensive material from the NIH on hundreds of diseases and health topics from A to Z, along with government consumer healthcare tips, disease prevention programs, dietary guidelines, and travelers’ health information. Since navigating the Internet to find additional non-governmental medical information can be confusing, we've also provided our exclusive "Guide to Leading Medical Websites" with updated links to 73 of the best sites for medical information! By using weblinks on the CD-ROM, you can quickly check for the latest clinical updates directly from the government.
This CD-ROM has over 26,000 pages reproduced using Adobe Acrobat PDF software and Reader software is included. Advanced search and indexing features are built into our reproduction, providing a complete full-text index. This enables the user to search all the files on the disk at one time for words or phrases using just one search command! The Acrobat cataloging technology adds enormous value and uncommon functionality to this impressive collection of government documents and material. There is no other reference that is as fast, convenient, comprehensive, and portable!
Our CD-ROMs are privately-compiled collections of official public domain U.S. government files and documents - they are not produced by the federal government. They are designed to provide a convenient user-friendly reference work, utilizing the benefits of the Acrobat format to uniformly present thousands of pages that can be rapidly reviewed or printed without untold hours of tedious searching and downloading. This book-on-a-disc makes a superb reference work and educational tool for patients and their families, physicians, and other medical professionals. (Information on this CD-ROM is NOT a substitute for professional medical advice; of course, readers are urged to consult with a professional health care provider for any suspected illness.)

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Montefiore Laser and Eye Center Established in Westchester

The new Montefiore Laser and Eye Center recently opened its doors to provide comprehensive care to Westchester patients at the Montefiore Medical Specialists of Westchester in Scarsdale, New York. Seven board-certified ophthalmologists from the Department of Ophthalmology and Visual Sciences at Montefiore Medical Center provide patients with specialty emphasis in pediatric ophthalmology, oculoplastic surgery, glaucoma, cornea and laser refractive surgery.

“This is an exciting time for the department, as we continue to establish ourselves both regionally and nationally as a leader in comprehensive, state-of-the art eye care services,” said Roy Chuck, MD, PHD Chair of the Department and Paul Henkind Chair and Professor in the Department of Ophthalmology and Visual Sciences at Montefiore Medical Center and Albert Einstein College of Medicine. “We are thrilled to make our specialty services available to residents of Westchester and look forward to a continued expansion in the future.”


The center provides patients with laser refractive surgery, including LASIK to correct nearsightedness, farsightedness and astigmatism. It also houses the WaveLight FS200 Femtosecond Laser which improves safety and efficacy during the LASIK. The laser is the latest technology currently available for LASIK and the first of its kind to be installed in the Northeast United States.

Roy Chuck, MD, PHD, who is a long-time representative of the International Society of Refractive Surgery (ISRS) to the American Academy of Ophthalmology (AACO), provides refractive surgery, as well as Prabjot Channa, MD, David Gritz, MD and Chrstine Kim, OD.

The center offers a full range of diagnostic services and medical and surgical treatments for glaucoma under the direction of glaucoma specialist Jeffrey Schultz, MD. The oculoplastic surgeon is Robert M. Schwarcz, MD, and his expertise ranges from simple eyelid malpositions to more complex reconstruction involving the eyelids, orbits, lacrimal system and the face.

The subspecialty in pediatric ophthalmology encompasses children’s visual development, vision care and eye diseases, which often differ from adult vision care. Pediatric ophthalmologist Norman B. Medow, MD, focuses on treatments including medication, glasses and ocular surgery in children.

As one of the largest ophthalmology departments in the country, Montefiore has 29 full-time faculty, nationally recognized researchers with 13 NIH grants, and award-winning community service programs to prevent blindness. In partnership with Albert Einstein College of Medicine, Montefiore is a longstanding educational institution in the field of ophthalmology, teaching and training many of the nation’s finest ophthalmologists.

The new center is located at 495 Central Park Avenue in Scarsdale. Appointments can be made via the Montefiore Call Center at: (718) 920.2020.

About Montefiore Medical Center:

As the University Hospital for Albert Einstein College of Medicine, Montefiore is a premier academic medical center nationally renowned for its clinical excellence and scientific discovery; compassionate, patient-centered model of care; commitment to its community; and medical education, including the second largest residency program in the country. Montefiore is recognized among the top hospitals nationally and 6th out 180 in the New York metro area by U.S. News & World Report. The Children's Hospital at Montefiore has consistently ranked in U.S. News "Americas Best Children's Hospitals," and is 2nd among those in the New York metro area. As an integrated health system, it is comprised of four hospitals, has 1491 beds and 93,000 annual hospital discharges, and is seamlessly linked by advanced technology. State-of-the-art primary and specialty care is provided through a network of nearly 100 locations across the region, including the largest school health program in the nation and a home health program. Inspired by its patients and its community, Montefiore is on the frontlines of developing innovative approaches to care and is a national model for excellence.

source= www.montefiore.org.

Rabu, 25 Mei 2011

Tips on Choosing a Good LASIK Surgeon

Having a good eye surgeon to handle LASIK eye surgery is an important thing to determine the successful of the LASIK procedure. Although undergoing LASIK surgery with the best eye surgeon cannot guarantee that you will get good results, but at least it will minimize the risks after surgery.

The easiest way to find a good LASIK surgeon is to find patients who underwent the same eye surgery and have successful results - able to see within hours or a few days. They will of course recommend you the eye surgeon who performs LASIK on them. You can also ask a lot of things about LASIK to them such as the procedure before, during and after LASIK surgery.

You may also find that many LASIK surgeons are advertising in offline media such as newspaper, on the radio and on TV. You may call them up for some questions and arrange appointments. Some of them even also advertising in online media so you can easily search and compare the costs and get the information about the surgeon easily by accessing the internet at home.

Of course LASIK surgery cost is an important thing to consider, but do not choose your LASIK surgeon based on cost alone. You must choose an eye surgeon that is experienced in eye surgery and reliable. The most important thing to remember is that a good LASIK surgeon will respond and not leave you when the surgery does not go well. He or she should be very communicative and may want to explain clearly and answer all your questions about LASIK surgery.

When visiting a LASIK surgeon, make sure to ask questions such as his experience on LASIK procedure and other refractive eye surgeries and how many people that achieved 20/20 or better after the surgery.

After all, choosing a good LASIK surgeon is very important when you have decided to undergo LASIK surgery because LASIK surgery may affect your vision for a lifetime, so, do not risk your vision with unprofessional LASIK surgeon, although it is cheaper!

Lina Lee is a successful webmaster and publisher of LASIKWeb.info, a website that provides complete guide and infomation about  LASIK Surgery Find out more details on how to choose the right LASIK surgeon on her website.