Blood loss is a major cause of iron deficiency in adults. Some sources of chronic blood loss in adults are all except:
Gastrointestinal bleeding
Peptic ulcers
Loss of intrinsic factor
Genitourinary bleeding
The Correct Answer is C
A. Gastrointestinal bleeding is a common source of chronic blood loss leading to iron deficiency anemia.
B. Peptic ulcers can cause chronic gastrointestinal bleeding, contributing to iron deficiency.
C. Loss of intrinsic factor leads to vitamin B12 deficiency and pernicious anemia, not iron deficiency.
D. Genitourinary bleeding is another potential source of chronic blood loss that can result in iron deficiency anemia.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Radiation exposure: Radiation exposure can cause aplastic anemia, but if the cause is unknown, it is less likely to be due to a specific and identifiable event like radiation exposure.
B. An autoimmune disorder: When the cause of aplastic anemia cannot be diagnosed, it is often attributed to an autoimmune disorder where the body attacks its own bone marrow cells.
C. Chemotherapy drugs: Chemotherapy drugs can cause aplastic anemia, but this cause would typically be known based on the patient's medical history.
D. Toxins: Toxins can cause aplastic anemia, but like chemotherapy drugs and radiation, this cause would generally be identifiable.
Correct Answer is A
Explanation
A. Inadequate production of platelets results in an increased risk of bleeding, making the client vulnerable to injury. Therefore, the priority nursing diagnosis is "Risk for Injury related to increased bleeding tendency."
B. Decreased antibody production is not directly related to inadequate platelet production.
C. While decreased platelet production may contribute to hypovolemia in some cases, the primary concern is the risk of bleeding rather than decreased cardiac output.
D. Impaired gas exchange is not directly related to inadequate platelet production.
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