Promising Outcomes With Newer Cornea Transplant Surgery

by Rajshri on  March 02, 2010 at 8:03 PM Research News
  •   Print
  •   Share
  •   Comments
  •  Text 
A new analysis of data collected from the Cornea Donor Study (CDS) Investigator Group's 2008 Specular Microscopy Ancillary Study (SMAS) has revealed that one year post-surgery, patients who underwent Descemet's stripping automated endothelial keratoplasty (DSAEK) experienced greater cell loss overall compared to those who underwent penetrating keratoplasty (PKP).

However, the study, published in the March issue of Ophthalmology, showed that cell loss in DSAEK patients plateaued more quickly than in those who underwent PKP. The two procedures are alternative methods of corneal transplant surgery for diseases affecting the back cell layer of the cornea, the endothelium.

Both the operation and recovery time associated with DSAEK are shorter because the 360-degree PKP wound is larger, weaker and more prone to rupture. PKP, a procedure that has been actively performed for more than 50 years, involves replacing all the layers of the cornea with healthy donor tissue. DSAEK is a newer procedure, developed within the last five years, by which the diseased, endothelium—a layer of cells that maintains the cornea's clarity and thinness—is replaced with a piece of only healthy donor endothelial tissue. "There is no question of the immediate benefits of DSAEK," says senior author of the study Jonathan H. Lass, M.D., Professor and Chair of the Department of Ophthalmology and Visual Sciences at Case Western Reserve University School of Medicine and University Hospitals Eye Institute. These benefits include greater eye integrity due to a smaller wound; quicker recovery with less visual distortion; and decreased severity in postoperative surface problems, such as dry eye.

Page 1 Page 1 | 2  Next
 Email Email   RSS Feeds RSS Feeds   Print this page Print   Save this page Save   Link Link   Syndicate Syndicate   Comments Comments   Bookmark and Share
 
Comment & Contribute
Comments should be on the topic and should not be abusive. Comments are normally moderated and are reviewed after they are posted.
* Your comment can be maximum of 2500 characters

Notify me when reply is posted
I agree to the terms and conditions
  
If you have a question about health related issues, you can now post it in our Ask An Expert section on our community website Medwonders.com and get answers from our panel of experts.
X

Medwonders Health Network

  • Health News Index
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
News Archive
Date :
Category :
Keyword :
  • News Quick Links
News Central Health Watch
Latest Health News Health In Focus
News Category (500+) Breaking Health News
Popular News Celebrating Life
Health News and Press Release Medindia - Exclusive
News Photo Gallery India Special
News Video Gallery Lifestyle and Wellness
News From Other Resources
News Categories:  
Men's Health Center

Research Related News

» Overgrowth of Bacteria in Gut Blamed For Irritable Bowel Syndrome » New Drug That Only Attacks Cancer Cells Developed
» Personality Traits Linked To Longevity in Centenarians » Lack of Vitamin D in Diet Raises Stroke Risk in Japanese-Americans
» Why Bovine TB Continues to Spread Demystified in New Research » Seaweed Pill May Help Treat Arthritis
» P. Aeruginosa Infection Leads to Worse Outcomes and Increased Hospitalizations in COPD Patients » Hormone Boosts Production of Molecules Which Fight Skin Infection
Read More >>