Nokea
What drugs are used to treat shock in MI, trauma, septicemia, renal failure, and cardiac decompensation?
- A. Dopamine
- B. Digoxin
- C. Epinephrine
- D. Dobutamine
Correct Answer: A
Rationale: Dopamine is a vasopressor that supports blood pressure and improves cardiac output in various types of shock.
You may also like to solve these questions
What does cromolyn sodium act to do?
- A. Combat respiratory infection
- B. Constrict smooth muscle in the bronchial tree
- C. Prevent the release of histamine
- D. Terminate an asthmatic attack
Correct Answer: C
Rationale: Cromolyn sodium inhibits mast cell degranulation, preventing histamine release.
Which statement best describes emmetropia?
- A. Difficulty with near vision
- B. Difficulty with far vision
- C. Visual distortion caused by an irregularly shaped cornea
- D. Normal vision
Correct Answer: D
Rationale: Emmetropia refers to normal vision where light focuses correctly on the retina without refractive error.
For each of the nursing diagnoses listed, identify at least two normal expected physiologic changes related to aging that could be etiologic factors of the diagnosis.
- A. Imbalanced nutrition: less than body requirements
- B. Activity intolerance
- C. Risk for injury
- D. Urge urinary incontinence
Correct Answer: A
Rationale: Aging-related changes include decreased appetite, reduced muscle mass, impaired balance, and increased bladder sensitivity—all contributing to various nursing diagnoses.
Anne asks how she developed iron deficiency anemia. You respond by saying
- A. Insomnia.
- B. An increase in iron intake.
- C. Heavy menses or an inadequate intake of iron.
- D. Low salt intake.
Correct Answer: C
Rationale: Iron deficiency anemia is commonly caused by blood loss or insufficient dietary intake.
The physician tells the patient that there will be an initial course of treatment with continued maintenance treatments and ongoing observation for signs and symptoms over a prolonged period of time. You can help the patient by reinforcing that the primary goal for this type of treatment is:
- A. Cure.
- B. Control.
- C. Palliation.
- D. Permanent remission.
Correct Answer: B
Rationale: The described treatment plan focuses on controlling the disease progression rather than achieving a cure or palliation, given the long-term nature of the intervention.