A nurse is reviewing a client's laboratory results and finds a low mean corpuscular volume (MCV). Which type of anemia does this finding suggest?
Iron-deficiency anemia
Hemolytic anemia
Megaloblastic anemia
Pernicious anemia
The Correct Answer is A
A) This choice is correct. A low mean corpuscular volume (MCV) indicates microcytic red blood cells, which are characteristic of iron-deficiency anemia.
B) This choice is incorrect because hemolytic anemia typically presents with a normal or elevated MCV, not a low MCV.
C) This choice is incorrect because megaloblastic anemia is associated with an elevated MCV due to the presence of larger-than-normal red blood cells (macrocytic).
D) This choice is incorrect because pernicious anemia is associated with a macrocytic MCV, not a microcytic MCV.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A) This choice is correct. Headaches and dizziness are common symptoms of iron-deficiency anemia due to decreased oxygen delivery to the brain.
B) This choice is incorrect because headaches and dizziness are not specific to hemolytic anemia.
C) This choice is incorrect because pernicious anemia is primarily associated with neurological symptoms such as tingling and difficulty maintaining balance, but not specifically headaches and dizziness.
D) This choice is incorrect because headaches and dizziness are not directly related to aplastic anemia. Aplastic anemia primarily affects the bone marrow and leads to decreased production of all blood cells, rather than causing symptoms specific to the brain.
Questions
Correct Answer is B
Explanation
A) This choice is incorrect because iron deficiency is one of the causes of anemia, but in chronic kidney disease, impaired erythropoietin production is the primary reason.
B) This choice is correct. Anemia in chronic kidney disease is primarily caused by decreased production of erythropoietin, a hormone produced by the kidneys that stimulates red blood cell production in the bone marrow.
C) This choice is incorrect because hemolysis of red blood cells is not the main cause of anemia in chronic kidney disease.
D) This choice is incorrect because vitamin B12 deficiency is not typically associated with anemia in chronic kidney disease.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.