Medical Science Test 1 Nddc Scholarship
Medical Science Test 1 Nddc Scholarship
Question 121
Which of the following substances is used as a clinical antidote or chelating agent for the treatment of Lead poisoning?
Calcium Disodium Edetate (CaEDTA) is a chelating agent used to treat lead poisoning. It works by binding to lead ions in the blood and soft tissues to form a stable, water-soluble complex that can be safely excreted by the kidneys. Naloxone is the antidote for opioids, and nitrites are used in certain protocols for cyanide poisoning. Proper chelation therapy is vital to prevent long-term neurological and organ damage from heavy metal exposure.
