Types of Anemia – Red Cell Disorders
Über den Vortrag
Der Vortrag „Types of Anemia – Red Cell Disorders“ von Paul Moss, PhD, OBE, FMed, FRCPath ist Bestandteil des Kurses „Hematologic Disorders“.
Quiz zum Vortrag
Where does the body sequester iron in patients with chronic infections?
- Macrophages
- Neutrophils
- Lymphocytes
- Eosinophil
- Reticulocytes
Which of the following is given to a patient with chronic renal failure to stimulate red blood cell production?
- Erythropoietin
- Oral iron
- Parenteral iron
- Vitamin B12
- Folic acid
Which of the following does NOT cause a decrease in red blood cell production?
- Polycythemia Vera
- Leukemia
- Myeloproliferative disease
- Carcinoma infiltration
- Aplastic anemia
Which of the types of cell listed below is characteristically found in vitamin B12 deficiency?
- Megaloblasts
- Reticulocytes
- Metamyelocytes
- Myelocytes
- Promyelocytes
Which of the following statements accurately describes the pathogenesis of pernicious anemia?
- Auto-antibodies against gastric parietal cells
- Deficiency of intrinsic factor
- Pregnancy-induced auto antibodies
- Vitamin B12 deficiency
- Folate deficiency
Which of the following red blood cell parameters is increased due to the presence of reticulocytes in hemolytic anemia?
- Mean corpuscular volume
- Mean corpuscular hemoglobin concentration
- Mean corpuscular hemoglobin
- Hemoglobin
Below what approximate RBC lifespan can anemia be precipitated?
- 15 days
- 30 days
- 45 days
- 60 days
- 9 days
Which type of bilirubin will be increased in the blood of a patient with hemolytic anemia?
- Unconjugated and total bilirubin
- Conjugated and total bilirubin
- Unconjugated and conjugated bilirubin
- Delta bilirubin and total bilirubin
- Total bilirubin only
Which of the following molecules anchor the spectrin molecule?
- Band 3 protein, band 4.1 and Ankyrin
- Band 3 protein, band 4.1 and glycophorin A
- Band 3 protein, band 4.1 and glycophorin C
- Band 3 protein, band 4.1 and kinesin
- Band 3 protein, band 4.1 and a protein homodimer
Which of the following does NOT cause an oxidative stress that could precipitate a G6PD hemolytic crisis?
- Consumption of fruit
- Consumption of Fava beans
- Use of antimalarial medication
- Contracting a viral infection
- Necrotising enterocolitis
Which of the following describes the etiology of hemolytic crises in G6PD deficiency?
- Increased oxidative stress
- Spectrin deficiency
- Ankyrin deficiency
- Decreased globin production
- Substitution of a valine for glycine
Which of the following hemoglobinopathies is thought to convey some protection against malaria?
- Sickle cell anemia
- Pyruvate kinase deficiency
- Iron deficiency anemia
- Pernicious anemia
- Autoimmune hemolytic anemia
What is the temperature at which antibodies bind to red cells in warm autoimmune hemolytic anemia?
- 37 degree Celsius
- 37 degree Fahrenheit
- 4 degree Celsius
- 4-degree Fahrenheit
- 54 degree Celsius
Which of the following is the treatment of choice in patients with sickle cell anemia?
- Hydroxycarbamide
- Folic acid
- Hydrogen sulphide
- Vitamin B 12
- Iron supplementation
Dozent des Vortrages Types of Anemia – Red Cell Disorders
Paul Moss, PhD, OBE, FMed, FRCPath
Dr. Paul Moss is Professor of Hematology within the Institute of Immunology and Immunotherapy at the University of Birmingham, UK, and Deputy Head of the College of Medical and Dental Sciences.
He studied Medical Sciences at the University of Cambridge and was a fellow of the Royal College of Pathologists. During the coronavirus pandemic, he has been leading the UK Coronavirus Immunology Consortium (UK-CIC).
Dr. Moss makes substantial contributions to teaching both within the University of Birmingham and beyond.
Within Lecturio, he teaches courses on Hematology.
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Thank you Dr Paul for this practical and entertaining lesson
