Hematology: Anemia Examination and Classification
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Questions and Answers

Which condition is characterized by iron loss exceeding intake and may occur when dietary intake is insufficient for the patient’s needs?

  • Megaloblastic anemia
  • Anemia of chronic disease
  • Sickle cell anemia
  • Iron deficiency anemia (correct)
  • What is the gold standard for diagnosing iron deficiency anemia, although it is seldom performed?

  • Bone marrow biopsy (correct)
  • Reticulocyte count
  • Complete blood count (CBC)
  • Peripheral blood smear
  • Which of the following is a symptom of iron deficiency anemia?

  • Glossitis (correct)
  • Jaundice
  • Photosensitivity
  • Chest pain
  • What does a low serum ferritin reflect in the context of iron deficiency anemia?

    <p>Low body stores of iron</p> Signup and view all the answers

    In which group of individuals does iron deficiency anemia commonly occur due to chronic blood loss 2° to menstruation or GI bleeding?

    <p>Adolescent girls and women of childbearing age</p> Signup and view all the answers

    Which type of RBC morphology is typically observed in iron deficiency anemia?

    <p>Hypochromic and microcytic RBCs</p> Signup and view all the answers

    Which test is highly specific for iron deficiency anemia?

    <p>Red cell distribution width (RDW) elevation</p> Signup and view all the answers

    What is a possible side effect of oral iron sulfate treatment?

    <p>Constipation</p> Signup and view all the answers

    Which condition interferes with DNA synthesis, leading to a delay in blood cell maturation?

    <p>Megaloblastic anemia</p> Signup and view all the answers

    What is the classic test for measuring the absorption of cobalamin (Vitamin B12)?

    <p>Schilling test</p> Signup and view all the answers

    What is the interpretation of elevated methylmalonic acid (MMA) and homocysteine levels in the context of B12 deficiency?

    <p>Elevated MMA and homocysteine</p> Signup and view all the answers

    Which disorder affects the nervous system and may present with symptoms of motor, sensory, autonomic, and/or neuropsychiatric dysfunction?

    <p>Cobalamin deficiency</p> Signup and view all the answers

    Which type of anemia occurs when bone marrow production is unable to compensate for increased destruction of circulating blood cells?

    <p>Hemolytic anemia</p> Signup and view all the answers

    What is the risk associated with administering IV iron dextran?

    <p>Risk of anaphylaxis</p> Signup and view all the answers

    What is a rare cause of cobalamin deficiency?

    <p>Pernicious anemia</p> Signup and view all the answers

    What type of RBC morphology can be seen in iron deficiency anemia?

    <p>RBCs with elevated MCV</p> Signup and view all the answers

    Which of the following is a symptom commonly associated with iron deficiency anemia?

    <p>Shortness of breath</p> Signup and view all the answers

    What is the most specific test for diagnosing iron deficiency anemia?

    <p>Serum ferritin level</p> Signup and view all the answers

    Which of the following conditions can be misdiagnosed as iron deficiency anemia due to similar laboratory findings?

    <p>Anemia of chronic disease</p> Signup and view all the answers

    What is the classic triad of symptoms associated with iron deficiency anemia?

    <p>Glossitis, angular cheilitis, koilonychia</p> Signup and view all the answers

    Which condition interferes with DNA synthesis, leading to a delay in blood cell maturation and can be misdiagnosed as iron deficiency anemia?

    <p>Vitamin B12 deficiency anemia</p> Signup and view all the answers

    Which of the following laboratory findings would differentiate iron deficiency anemia from anemia of chronic disease?

    <p>High serum ferritin level</p> Signup and view all the answers

    Which of the following is a risk associated with administering IV iron dextran?

    <p>Anaphylaxis</p> Signup and view all the answers

    What is the classic test for measuring the absorption of cobalamin (Vitamin B12)?

    <p>Schilling test</p> Signup and view all the answers

    In the context of B12 deficiency, what does elevated methylmalonic acid (MMA) and homocysteine levels indicate?

    <p>Normal B12 levels</p> Signup and view all the answers

    Which condition interferes with DNA synthesis, leading to a delay in blood cell maturation?

    <p>Folate deficiency</p> Signup and view all the answers

    What type of RBC morphology can be seen in iron deficiency anemia?

    <p>Microcytic and hypochromic cells</p> Signup and view all the answers

    What is a possible side effect of oral iron sulfate treatment?

    <p>Constipation</p> Signup and view all the answers

    What does a low serum ferritin reflect in the context of iron deficiency anemia?

    <p>Low iron stores</p> Signup and view all the answers

    Which type of anemia occurs when bone marrow production is unable to compensate for increased destruction of circulating blood cells?

    <p><strong>Hemolytic anemia</strong></p> Signup and view all the answers

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