Iron Metabolism - Source, Absorption, Toxicity and Excretion

Explore the intricacies of iron metabolism in this comprehensive 29-minute medical lecture. Delve into the sources of iron, its absorption process, and the mechanisms of toxicity and excretion. Gain a deep understanding of how the human body maintains iron homeostasis, the importance of iron in red blood cell formation, and its role in various health conditions. Learn about dietary iron intake, including the differences between heme and non-heme iron sources, and how iron requirements vary based on age and sex. Examine the critical function of enterocyte cells in iron absorption and the body's lack of an active iron excretion system. Discover diagnostic methods for iron toxicity and treatment options, including the use of deferoxamine and phlebotomy for hemochromatosis. Enhance your medical knowledge with this essential lecture on iron metabolism and its impact on human health.