In the coronary care unit, a client has developed multifocal premature ventricular contractions. The nurse should anticipate the administration of:
Answer(s): C
(A) Furosemide is a loop diuretic. (B) Nitroglycerin is a vasodilator. (C) Lidocaine is the drug of choice to treat ectopic ventricular beats. (D) Digoxin slows down the electrical impulses and increases ventricular contractions, but it does not rapidly correct ventricular ectopy.
A child receiving chemotherapeutic drugs experiences a loss of appetite directly related to the therapy. Which of the following strategies should be most effective in encouraging the child to eat?
Answer(s): D
(A) Because the child's appetite is capricious at best, regular servings may be overwhelming. Praise the child for what is eaten. (B) The child will soon learn that procedures follow meals and may play with food rather than eat it to avoid or delay the procedure. (C) Young children usually do not like highly seasoned foods and may need the security of usual foods. Such a change may actually increase anorexia. (D) Small servings appear more achievable to the child, and the inclusion of favorite foods can add a sense of security.
A client is admitted to the hospital with diabetic ketoacidosis.The emergency room nurse should anticipate the administration of:
Answer(s): B
(A) Intermediate-acting insulin is not indicated in an emergency. (B) Regular insulin is rapid acting and indicated in an emergency situation. (C) Long-acting insulin is not indicated in an emergency situation. (D) Intermediate-acting insulin is not indicated in an emergency situation.
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