ATI RN
ATI Nurs 335 Pediatrics Exam Questions
Extract:
Question 1 of 5
Which of the following accurately describe the differences between vaso-occlusive crisis, sequestration crisis, and aplastic crisis in sickle cell anemia? Select all that apply.
Correct Answer: A,E,F
Rationale: A: Aplastic crisis is caused by a decrease in the production of red blood cells in the bone marrow - Correct. Aplastic crisis in sickle cell anemia is due to a temporary halt in red blood cell production, leading to severe anemia.
E: Sequestration crisis is characterized by the pooling of large amounts of blood in the spleen and liver - Correct. Sequestration crisis involves the trapping of blood in the spleen and liver, causing rapid enlargement.
F: Vaso-occlusive crisis involves the blockage of small blood vessels by sickled red blood cells - Correct. Vaso-occlusive crisis results from the obstruction of small blood vessels by sickled cells, causing pain and tissue damage.
These choices accurately describe the unique features of each crisis in sickle cell anemia, distinguishing them based on their underlying mechanisms and clinical presentations. Other choices (B, C,
D) are inaccurate as they do not align with the known characteristics of these crises
Question 2 of 5
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Question 5 of 5
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