68W LPC Medication & Syringes Latest Review Exam Q & A 2024 1. When preparing a medication for administration via syringe, which of the following is the most critical aspect to ensure patient safety? A. Confirming the patient's identity B. Checking the medication's expiration date C. Selecting the appropriate needle size D. Verifying the doctor's prescription Answer: A. Confirming the patient's identity Rationale: Patient identification is paramount to prevent medication errors, which are a leading cause of patient harm in healthcare settings. 2. A nurse is administering insulin using an insulin syringe. What is the maximum volume that this syringe ca n typically hold? A. 0.5 mL B. 1 mL C. 1.5 mL D. 2 mL Answer: B. 1 mL Rationale: Insulin syringes are commonly designed to hold a maximum of 1 mL of fluid to allow for precise dosage of insulin, which is typically required in small amount s. 3. Which angle of injection is recommended for intramuscular administration of medication? A. 45 degrees B. 60 degrees C. 90 degrees D. 120 degrees Answer: C. 90 degrees Rationale: A 90 -degree angle ensures that the medication is delivered deep into the muscle tissue, which is necessary for the proper absorption of the medication. 4. When administering heparin subcutaneously, what is the recommended technique to minimi ze tissue irritation? A. Aspirating before injection B. Massaging the site after injection C. Pinching the skin during injection D. Warming the medication prior to administration Answer: C. Pinching the skin during injection Rationale: Pi nching the skin helps to create a fold ensuring that the medication is deposited into the subcutaneous tissue and not into the muscle or dermis, which can cause irritation. 5. For a patient with a known allergy to latex, which of the following syringe typ es should be avoided? A. Glass syringes B. Plastic syringes C. Pre -filled syringes D. Syringes with latex plungers Answer: D. Syringes with latex plungers Rationale: Latex can cause allergic reactions in sensitive individuals, so syringes with latex components should be avoided to prevent an allergic response. 6. A nurse needs to administer a viscous medication. Which of the following needle gauges would be most appropriate? A. 18 -gauge B. 22 -gauge C. 25 -gauge D. 30 -gauge Answer: A. 18 -gauge Rationale: A larger gauge needle, such as an 18 -gauge, is better suited for viscous medications as it allows the medication to flow more easily through the needle. 7. When drawing medication from a vial, what is the purpose of injecting air into the vial before withdrawing the medication? A. To sterilize the medication B. To prevent needle clogging C. To equalize the pressure D. To measure the correct dose Answer: C. To equalize the pressure Rationale: Injectin g air into the vial equalizes the pressure, which facilitates the withdrawal of the medication without creating a vacuum. 8. Which of the following is a potential complication of intravenous (IV)
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