Hemolytic Anemias- Part 2: SICKLE CELL ANEMIA- Pathology скачать в хорошем качестве

Hemolytic Anemias- Part 2: SICKLE CELL ANEMIA- Pathology

Hemolytic Anemias- Part 2: SICKLE CELL ANEMIA- etiopathogenesis, clinical features, diagnosis & management HEMOGLOBINOPATHIES Clinical diseases that result from a genetically determined abnormality of the STRUCTURE or SYNTHESIS of the hemoglobin molecule. The abnormality is associated with the globin chains The heme portion of the molecule is normal. SICKLE CELL DISEASE Sickle cell disease is a multisystem disorder that is caused by a single gene mutation. Group of disorders characterized by production of sickle hemoglobin ( defective hemoglobin) HbS SICKLE CELL ANEMIA Homozygous state caused by β-globin gene mutation. Point mutation involving codon 6 of β-globin gene This leads to the substitution of Valine residue for a glutamic acid residue resulting in sickle hemoglobin. kindly do share if you find this video useful. Click on website http://ilovepathology.com/ for more content for undergraduate students in pathology. Please feel free to post queries or comment on the video😊 Good luck.