HESI Pharmacology Exam Questions & Answers with Rationales |COMBINED- A+Rated Latest 2020 /2021

158. An 18 month-old child is on peritoneal dialysis in preparation for a renal transplant in the near future. When the nurse obtains the child's health history, the mother indicates that the child has not had the first measles, mumps, rubella (MMR) immunization. The nurse understands that which of the following is true in regards to giving immunizations to this child? A) Live vaccines are withheld in children with renal chronic illness B) The MMR vaccine should be given now, prior to the transplant C) An inactivated form of the vaccine can be given at any time D) The risk of vaccine side effects precludes giving the vaccine The correct answer is B: The MMR vaccine should be given now, prior to the transplant 159. The nurse is preparing to administer a tube feeding to a post- operative client. To accurately assess for a gastrostomy tube placement, the priority is to A) Auscultate the abdomen while instilling 10 cc of air into the tube B) Place the end of the tube in water to check for air bubbles C) Retract the tube several inches to check for resistance D) Measure the length of tubing from nose to epigastrium The correct answer is A: Auscultate the abdomen while instilling 10 cc of air into the tube1. Which information is a priority for the RN to reinforce to an older client after Intravenous pylegraphy? A) Eat a light diet for the rest of the day B) Rest for the next 24 hours since the preparation and the test is tiring. C) During waking hours drink at least 1 8-ounce glass of fluid every hour for the next 2 days D) Measure the urine output for the next day and immediately notify the health care provider if it should decrease. The correct answer is D: Measure the urine output for the next day and immediately Notify the health care provider if it should decrease. 2. A client is being treated for hyperthyridism with propylthiouracil (PTU). The LPN/LVN knows that the action of this drug is to: A. decrease the amount of thyroid stimulating hormone circulating in the blood. B. increase the amount of thyroid-stimulating hormone circulating in the blood. C. increase the amount of T4 and decrease the amount of T3 produced by the thyroid. D. inhibit synthesis of T3 and T4 by the thyroid gland. D. PTU is an adjunct therapy used to control hyperthyroidism by inhibiting production of thyroid hormones. It is often prescribed in prep for thyroidectomy or radioactive iodine therapy 3. A female client with RA takes ibuprofen (motrin) 600mg PO 4xday. To preven GI bleeding, misoprostol (cytotec) 100mcg PO is prescribed. Which information is most important for the nurse to include in client teaching? A. use contraception during intercourse B. ensure the cytotec is taken on an empty stomach C. encourage oral fluid intake to prevent constipation D. take cytotec 30min prior to motrin A. Use contraception during intercourse. Cytotec, a synthetic form of prostaglandin, is classified as pregnancy category X and can act as an abortifacient, so the client should be instructed to use contraception during intercourse to prevent loss of early pregnancy 4. Dobutamine (Dobutrex) is an emergency drug most commonly prescribed for a client with which condition? A) Shock. B) Asthma. C) Hypotension. D) Heart failure D. Heart Failure Dobutamine is a beta-1 adrenergic agonist that is indicated for short term use in cardiac decompensation or heart failure (D) related to reduced cardiac contractility due to organic heart disease or cardiac surgical procedures. Alpha and beta adrenergic agonists, such as epinephrine and dopamine, are sympathomimetics used in the treatment of shock (A). Other selective beta-2 adrenergic agonists, such as terbutaline and isoproterenol, are indicated in the treatment of asthma (B). Although dobutam