HESI RN
HESI Med Surg Hematological system Questions
Extract:
Question 1 of 5
Which instruction would the nurse include in the teaching plan for a patient newly diagnosed with microcytic hypochromic anemia?
Correct Answer: C
Rationale: Taking iron with orange juice 1 hour before meals enhances absorption due to vitamin C, optimal for treating microcytic hypochromic anemia.
Question 2 of 5
Which role is attributed to the base in the acid-base balance?
Correct Answer: B
Rationale: Bases, like bicarbonate, promote acid excretion by neutralizing hydrogen ions, aiding in maintaining acid-base balance.
Question 3 of 5
The nurse receives information about the assigned patients during shift report. Which patient would the nurse assess first?
Correct Answer: B
Rationale: A severe headache and vomiting could be indicative of a serious neurological condition such as a stroke, intracranial bleeding, or increased intracranial pressure. This patient needs urgent assessment and intervention to prevent potential complications.
Question 4 of 5
Which treatment is likely to be planned for a patient who develops pernicious anemia after a gastrectomy?
Correct Answer: D
Rationale: Cobalamin replacement therapy is the standard treatment for pernicious anemia caused by vitamin B12 deficiency due to lack of intrinsic factor post-gastrectomy.
Question 5 of 5
Which component forms an adhesive bridge between platelets and vascular subendothelial structures in the clotting process?
Correct Answer: C
Rationale: Von Willebrand factor forms an adhesive bridge between platelets and vascular subendothelial structures, crucial for hemostasis at sites of vascular injury.