RN Pharmacology LATEST 2024 ACTUAL EXAM 242 QUESTIONS AND ANSWERS WITH RATIONALES (VERIFIED ANSWERS) |ALREADY GRADED A+

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RN Pharmacology LATEST 2024 ACTUAL EXAM 242 QUESTIONS AND ANSWERS WITH RATIONALES (VERIFIED ANSWERS) |ALREADY GRADED A+, A provider prescribes phenobarbital for a client who has a seizure disorder. Th... e medication has a long half-life of 4 days. How many times per day should the nurse expect to administer this medication? A. One B. Two C. Three D. Four - A. Medications with long half-lives remain at their therapeutic levels between doses for long periods of time. The nurse should expect to administer this medication once a day. A staff educator is reviewing medication dosages and factors that influence medication metabolism with a group of nurses at an in-service presentation. Which of the following factors should the educator include as a reason to administer lower medication dosages? (Select all that apply.) A. Increased renal secretion B. Increased medication-metabolizing enzymes C. Liver failure D. Peripheral vascular disease E. Concurrent use of medication the same pathway metabolizes - Answer: C. Liver failure decreases metabolism and thus increases the concentration of a medication. This requires decreasing the dosage. E. When the same pathway metabolizes two medications, they compete for metabolism, thereby increasing the concentration of one or both medications. This requires decreasing the dosage of one or both medications. A nurse is preparing to administer eye drops to a client. Which of the following actions should the nurse take? (Select all that apply.) A.have the client lie on her side. B.Ask the client to look up at the ceiling. C.Tell the client to blink when the drops enter her eye. D.Drop the medication into the center of the client's conjunctival sac. E.Instruct the client to close her eye gently after instillation - B. The client should look upward to keep the drops from falling onto her cornea. D. The nurse should drop the medication into the center of the conjunctival sac to promote distribution. E. The client should close her eye gently to promote distribution of the medication A nurse is completing discharge teaching for a client who has a new prescription for transdermal patches. Which of the following statements should the nurse identify as an indication that the client understands the instructions? A."I will clean the site with an alcohol swab before I apply the patch." B."I will rotate the application sites weekly." C."I will apply the patch to an area of skin with no hair." D."I will place the new patch on the site of the old patch. - C. The client should apply the patch to a hairless area of skin to promote absorption of the medication. A nurse reviewing a client's medical record notes a new prescription for verifying the trough level of the client's medication. Which of the following actions should the nurse take? A.Obtain a blood specimen immediately prior to administering the next dose of medication. B.Verify that the client has been taking the medication for 24 hr before obtaining a blood specimen. C.Ask the client to pr ovide a urine specimen after the next dose of medication. D.Administer the medication,and obtain a blood specimen 30 min late - A. To verify trough levels of a medication, the nurse should obtain a blood specimen immediately before administering the next dose of medication. A nurse is preparing a client's medications. Which of the following actions should the nurse take in following legal practice guidelines? (Select all that apply.) A.maintain skill competency. B.Determine the dosage. C. monitor for adverse effects. D.Safeguard medications. E.Identify the client's diagnosis - A.maintaining skill competency and using appropriate administration techniques are legal responsibilities of the nurse C. A nurse is legally responsible for monitoring for side and adverse effects of medication D. Safeguarding of medications, such as controlled substances, is a legal responsibility of the nurse A nurse reviewing a client's health record notes a new prescription for lisinopril 10 mg PO once every day. The nurse should identify this as which of the following types of prescription? A.Single B.Stat C.Routine D.Standing - C. A routine or standard prescription identifies medications to give on a regular schedule with or without a termination date or a specific number of doses. The nurse will administer this medication every day until the provider discontinues it. A nurse is reviewing a new prescription for ondansetron 4 mg PO PRN for nausea and vomiting for a client who has hyperemesis gravidarum. The nurse should clarify which of the following parts of the prescription with the provider? A.Name B.Dosage C.Route D.Frequency - D. This prescription does not include the time or frequency of medication administration. The nurse must clarify this with the prescribing provide A nurse is admitting a client and completing a preassessment before administering medications. Which of the following data should the nurse include in the preassessment? (Select all that apply.) A.Use of herbal teas B.Daily fluid intake C.Current health status D.Previous surgical history E.Food allergies - A. The nurse should inquire about the client's use of herbal products, which often contain caffeine, prior to medication administration because caffeine can affect medication biotransformation C. The nurse should review the client's current health status because new prescriptions can cause alterations in current health status E. The nurse should inquire about food allergies during the preassessment to identify any potential reactions or interactions A nurse orienting a newly licensed nurse is reviewing the procedure for taking a telephone prescription. Which of the following statements should the nurse identify as an indication that the newly licensed nurse understands the process? A."A second nurse enters the prescription into the client's medical record." B."Another nurse should listen to the phone call." C."The provider can clarify the prescription when he signs the health record." D."I should omit the 'r ead back' if this is a one time prescription - B.A second nurse should listen to a telephone prescription to prevent errors in communication. A nurse is preparing to administer vancomycin 1 g by intermittent IV bolus. Available is vancomycin 1 g in 100 mL of dextrose 5% in water (D5W) to infuse over 45 min. The drop factor of the manual IV tubing is 10 gtt/mL. The nurse should adjust the manual IV infusion to deliver how many gtt/min? (Round the answer to the nearest whole number. Do not use a trailing zero. - 22 gtt/min A nurse is preparing to administer clindamycin 200 mg by intermittent IV bolus. The amount available is clindamycin injection 200 mg in 100 mL 0.9% sodium chloride (0.9% NaCl) to infuse over 30 min. The nurse should set the IV pump to deliver how many mL/hr? (Round the answer to the nearest whole number. Do not use a trailing zero. - 200 mL/hr A nurse is preparing to administer furosemide 80 mg PO daily. The amount available is furosemide oral solution 10 mg/1 mL. how many mL should the nurse administer? (Round the answer to the nearest whole number. Do not use a trailing zero.) - 8 mL A nurse is preparing to administer haloperidol 2 mg PO every 12 hr. The amount available is haloperidol 1 mg/tablet. how many tablets should the nurse administer? (Round the answer to the nearest whole number. Do not use a trailing zero. - 2 tablets A nurse is preparing to administer amoxicillin 20 mg/kg/day PO to divide equally every 12 hr to a preschooler who weighs 44 lb. The amount available is amoxicillin suspension 250 mg/5 mL. how many mL should the nurse administer per dose? (Round the answer to the nearest whole number. Do not use a trailing zero.) - 4 mL A nurse is preparing to administer heparin 15,000 units subcutaneously every 12 hr. The amount available is heparin injection 20,000 units/mL. how many mL should the nurse administer per dose? (Round the answer to the nearest tenth. Do not use a trailing zero. - 0.8 mL A nurse is preparing to administer acetaminophen 650 mg PO every 6 hr PRN for pain. The amount available is acetaminophen liquid 500 mg/5 mL. how many mL should the nurse administer per dose? (Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero. - 6.5 mL A nurse is preparing to administer dextrose 5% in water (D5W) 750 mL IV to infuse over 6 hr. The nurse should set the IV pump to deliver how many mL/hr? (Round the answer to the nearest whole number. Do not use a trailing zero. - 125 mL/hr [Show More]

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