Nursing Process Test Questions Related

Review Nursing Process Test Questions related questions and content

A patient is admitted with a 2-month history of fatigue, SOB, pallor, and dizziness. The patient is diagnosed with idiopathic autoimmune haemolytic anemia. On reviewing the laboratory results, the nurse notes which of the following that confirms this diagnosis?

  • A. RBC fragments
  • B. Microcytic, hypochromic RBCs
  • C. Macrocytic, normochromic RBCs
  • D. Hemoglobin molecules
Correct Answer: A

Rationale: The correct answer is A: RBC fragments. In idiopathic autoimmune hemolytic anemia, the immune system attacks and destroys red blood cells, leading to hemolysis. The presence of RBC fragments in the blood smear confirms this diagnosis as it indicates mechanical damage to RBCs.

Explanation:
1. RBC fragments (schistocytes) are a hallmark of hemolysis, seen in conditions like autoimmune hemolytic anemia.
2. Microcytic, hypochromic RBCs (Choice B) are typically seen in iron deficiency anemia, not autoimmune hemolytic anemia.
3. Macrocytic, normochromic RBCs (Choice C) are characteristic of megaloblastic anemias like vitamin B12 deficiency, not autoimmune hemolytic anemia.
4. Hemoglobin molecules (Choice D) are not directly indicative of autoimmune hemolytic anemia; the presence of free hemoglobin in the blood would suggest intrav