2296 Cataract Terms and Definitions at www.MedicalGlossary.org

Home > Diseases > Eye Diseases > Lens Diseases > Cataract Terms and Definitions

Cataract

Definition: Partial or complete opacity on or in the lens or capsule of one or both eyes, impairing vision or causing blindness. The many kinds of cataract are classified by their morphology (size, shape, location) or etiology (cause and time of occurrence). (Dorland, 27th ed)
Notes: lens opacity; do not confuse X ref PSEUDOAPHAKIA (a synonym for membranous cataract) with PSEUDOPHAKIA, the presence of an intraocular lens after cataract extraction
Also Called: Cataract, Membranous,Lens Opacities

Cataract Definitions and Terms

MedicalGlossary.org is designed as a free, browsable resource for all. The medical terms and definitions are not intended to replace medical informaion provided by licensed healthcare professionals. Please see a doctor if you need medical assistance. Don't see the medical term you were researching?  Send us an e-mail from our "about us" page.  We will do our best to research and classify new medical terms in a timely manner. Our current list of medical terms is over 26,000. Data sources include the U.S. National Library of Medicine, 2004 Medical Subject Headings.

Copyright 2004 

Main Categories:
Anatomy
Organisms
Diseases
Chemicals and Drugs
Analytical, Diagnostic and Therapeutic Techniques and Equipment
Psychiatry and Psychology
Biological Sciences
Physical Sciences
Anthropology, Education, Sociology and Social Phenomena
Technology and Food and Beverages
Humanities
Information Science Persons
Health Care
Geographic Locations