We use cookies to understand how you use our site and to improve your experience. This includes personalizing content and advertising. To learn more, click here. By continuing to use our site, you accept our use of cookies. Cookie Policy.

Features Partner Sites Information LinkXpress hp
Sign In
Advertise with Us
INTEGRA BIOSCIENCES AG

Download Mobile App




DNA Test Launched for Laser Eye Surgery Safety

By LabMedica International staff writers
Posted on 27 May 2014
A genetic test has been introduced that can detect both Avellino Corneal Dystrophy (ACD) and another genetic mutation, Granular Corneal Dystrophy type I (GCD1).

A patient with GCD1 who undergoes vision correction surgery, such as Laser-Assisted in situ Keratomileusis (LASIK), Laser-Assisted Sub-Epithelial Keratectomy (LASEK) or Photorefractive keratectomy (PRK) are at extreme risk of experiencing eventual blindness. More...


The Avellino DNA Dual Test (Avellino Laboratory; Menlo Park, CA, USA) is able to detect the presence of the genetic mutation, allowing the patient to take precautionary steps to postpone the progression of the condition, including avoiding vision correction surgery. The Avellino DNA Dual Test is easy and safe. The test involves a simple mouth swab to determine whether a person carries the GCD1 or the GCD2 (ACD) gene mutation. Specifically, the ophthalmologist takes 10 swipes from the inside of each cheek in order to obtain an adequate sample. The sample is then sent to Avellino Lab USA, a Clinical Laboratory Improvement Amendments (CLIA) certified molecular diagnostic testing laboratory. Within 24 to 48 hours, the results are provided to the physician to share with the patient. Avellino Laboratory has branches in North America, Western Europe, and Asia.

Granular Corneal Dystrophy (type 1 and 2) has been diagnosed in patients throughout the world and is one of the more well-known corneal dystrophies related to genetic mutations. Unfortunately, many physicians assume incorrectly that they can diagnose the condition through a visual examination and family history. However, many patients do not show physical symptoms of the condition until later in life. Consequently, relying solely on traditional methods for diagnosis can put patients at risk.

Tom Tooma, MD, founder of NVISION Laser Eye Center, said, (Newport Beach, CA, USA) said, “We have been utilizing the Avellino DNA Test for LASIK Safety since its availability in the United States, and it has been a fantastic tool for both our physicians and patients in increasing their confidence prior to LASIK. Now, with the Avellino DNA Dual Test, patients can go into treatment knowing they are even more protected from adverse outcomes such as loss of vision.” The Avellino DNA Test for LASIK Safety has become the standard of care in Korea with 160 LASIK clinics using this test and in Japan more than 80% of LASIK patients were tested.

Related Links:

Avellino Laboratory
NVISION Laser Eye Center 



Platinum Member
Automated Coagulation Analyzer
Hemolumi H6
βeta-Hydroxybutyrate Reagent
β-Hydroxybutyrate LiquiColor®
New
Alzheimer's Disease Biomarker Assay
Elecsys Phospho-Tau (217P) Plasma
Gold Member
Neonatal Heel Incision Device
Tenderfoot
Read the full article by registering today, it's FREE! It's Free!
Register now for FREE to LabMedica.com and get access to news and events that shape the world of Clinical Laboratory Medicine.
  • Free digital version edition of LabMedica International sent by email on regular basis
  • Free print version of LabMedica International magazine (available only outside USA and Canada).
  • Free and unlimited access to back issues of LabMedica International in digital format
  • Free LabMedica International Newsletter sent every week containing the latest news
  • Free breaking news sent via email
  • Free access to Events Calendar
  • Free access to LinkXpress new product services
  • REGISTRATION IS FREE AND EASY!
Click here to Register








Channels

Hematology

view channel
Image: These new ANC reference ranges can help clinicians more accurately interpret neutrophil counts, reduce unnecessary testing and treatment interruptions, and help support more equitable care. (Photo courtesy of the American Society of Hematology)

New Reference Ranges Clarify Normal Neutrophil Counts in Duffy-Null Patients

Duffy-null status is a common genetic trait associated with naturally lower circulating white blood cell counts. It affects about 10% of the U.S. population and more than 66% of people with African or... Read more

Immunology

view channel
Image: Melioidosis is a serious, sometimes fatal infection caused by Burkholderia pseudomallei, a bacterium found in tropical and subtropical soil and surface water. (Image Credit: Adobe Stock)

Antibody Testing Informs Melioidosis Diagnosis and Surveillance in Emerging Regions

Melioidosis is a serious and sometimes fatal infection caused by the soil- and water-dwelling bacterium Burkholderia pseudomallei. People and animals can contract the disease through exposure to contaminated... Read more

Microbiology

view channel
Image: VITEK PRO combines microbial identification and antimicrobial susceptibility testing on a single platform to support routine microbiology workflows and antibiotic selection. (Photo courtesy of bioMérieux)

Automated Microbial Identification and Susceptibility System Gains FDA Clearance

Antimicrobial resistance (AMR) is a leading global public health threat, causing an estimated 1.27 million deaths annually. The growing challenge of diagnosing and treating resistant infections highlights... Read more

Pathology

view channel
AI: Artificial intelligence; CNN: Convolutional neural networks; ResNet: Residual neural network. (Xing-hua Gao from The First Hospital of China Medical University, China Image Source Link: https://www.ovid.com/jnls/cmj/fulltext/10.1097/cm9.0000000000004154~deep-learning-based-computational-pathology-technologies)

Review Highlights Progress and Validation Needs for AI in Digital Pathology

Pathology remains the gold standard for disease diagnosis, but clinical laboratories face growing demands for faster, more reproducible diagnostic and prognostic workflows. Digital pathology based on whole-slide... Read more

Industry

view channel
Image: Siemens Healthineers has begun carving out its in vitro diagnostics business as a standalone company named Olyrian Diagnostics (Photo courtesy of Siemens Healthineers)

Siemens Healthineers Begins Transition Toward Standalone Olyrian Diagnostics Business

Siemens Healthineers has begun carving out its in vitro diagnostics business, which will operate as Olyrian Diagnostics. The new name will be introduced in stages as the business prepares to become a standalone... Read more
Copyright © 2000-2026 Globetech Media. All rights reserved.