ethylenediaminetetraacetic acid
(EDTA) [eth″ĭ-lēn-di″ah-mēn-tet″rah-ah-se´tik] a chelating agent that binds calcium and other metals; used as an anticoagulant for preserving blood specimens. Also used medicinally; see
edetate. Called also
edetic acid.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
EDTA
Farlex Partner Medical Dictionary © Farlex 2012
EDTA
(ē′dē-tē-ā′)n. A crystalline acid, C10H16N2O8, that acts as a strong chelating agent. The sodium salt of EDTA is used as an antidote for metal poisoning, an anticoagulant, and an ingredient in a variety of industrial reagents.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
EDTA
Alternative medicine
See Chelation therapy.
Chemistry
A chelating agent that binds divalent (e.g., arsenic, calcium, lead and magnesium) and trivalent cations.
Lab medicine
EDTA is added to blood collection tubes to transport specimens for analysis in chemistry (e.g., CEA, lead, renin) and haematology (it is the preferred anticoagulant for blood cell counts, coagulation studies, haemoglobin electrophoresis and erythrocyte sedimentation rate); in the blood bank, EDTA prevents haemolysis by inhibiting complement binding.
Toxicology
EDTA is used to manage lead and other heavy metal intoxication.Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
EDTA
Ethylenediaminetetraacetic acid, edetic acid A chelator that binds divalent–eg arsenic, calcium, lead, magnesium, trivalent cations Lab medicine EDTA is added to blood collection tubes to transport specimens for analysis in chemistry–eg CEA, lead, renin; hematology–it is the preferred anticoagulant for blood cell counts, coagulation studies, Hb electrophoresis, ESR; in the blood bank, it prevents hemolysis by inhibiting complement bindingMcGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
EDTA
Abbreviation for ethylenediaminetetraacetic acid.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
EDTA
Abbrev. for ethylene-diamine-tetraacetic acid. A CHELATING AGENT, sometimes called Edetate, used in the treatment of lead poisoning or to remove excess calcium.Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005
EDTA
A colorless compound used to keep blood samples from clotting before tests are run. Its chemical name is ethylene-diamine-tetra-acetic acid.
Gale Encyclopedia of Medicine. Copyright 2008 The Gale Group, Inc. All rights reserved.
EDTA
Abbreviation for ethylenediaminetetraacetic acid.
Medical Dictionary for the Dental Professions © Farlex 2012