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®
MR-proADM Test
B•R•A•H•M•S MR-proADM KRYPTOR test
Gold Member
Nucleic Acid Extractor System
NEOS-96 XT
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

Clinical Chemistry

view channel
Image

Blood Protein Analysis Reveals Menopause-Associated Signals of Brain Aging

Menopause affects women across midlife and is often accompanied by endocrine changes, hot flashes, brain fog and sleep disturbances. Women spend roughly one third of their lives after the menopause transition,... Read more

Hematology

view channel
Image: Mayo Clinic researchers used genetic data from nearly 50,000 participants to identify sickle cell and beta-thalassemia carrier traits, highlighting how population-scale testing can complement existing screening (Image Credit: Adobe Stock)

Genetic Testing Offers Opportunities for Earlier Blood Disorder Carrier Identification

Inherited hemoglobin disorders can affect oxygen transport, yet individuals who carry only a trait may remain unaware of their status. People with sickle cell trait or beta-thalassemia trait often have... Read more

Microbiology

view channel
Image: Four-quadrant streaking of fecal samples on chromogenic UTI agar shows various patterns of relative bacterial species abundance. The assorted shapes of the pinkish colonies indicate different E. coli strains. (Photo courtesy of Sokurenko Lab)

Stool Testing Predicts UTI Risk and Guides Antibiotic Selection

Urinary tract infections (UTIs) are a common reason for antibiotic prescribing in general medical practice and can be painful in postmenopausal women, sometimes progressing to kidney infection or life-threatening... 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: SG-INSIGHT study will extend whole- genome sequencing to nearly 1 in 10 Singapore residents, generating evidence to inform how precision medicine could be implemented in Singapore’s healthcare system. (Photo courtesy of Precision Health Research, Singapore)

Illumina Selected to Support National Genomics Study for Personalized Healthcare in Singapore

Singapore’s National Precision Medicine program is using genomic and health data to support more preventive and personalized healthcare. Its latest phase expands beyond healthy volunteers to people with... Read more
Copyright © 2000-2026 Globetech Media. All rights reserved.