ATI RN
ATI Pediatrics Exam 4 Questions
Extract:
A child with a disorder leading to cyanosis from deoxygenated blood entering the systemic arterial circulation
Question 1 of 5
Which of the following disorders leads to cyanosis from deoxygenated blood entering the systemic arterial circulation?
Correct Answer: D
Rationale: The correct answer is D: Tetralogy of Fallot. In TOF, there is a ventricular septal defect allowing mixing of oxygenated and deoxygenated blood leading to cyanosis. The other choices do not directly cause deoxygenated blood to enter the systemic circulation. A: Coarctation of aorta causes hypertension in upper extremities; B: Aortic stenosis leads to left ventricular hypertrophy; C: PDA causes a left-to-right shunt.
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Question 2 of 5
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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