Pharmacology Basics for Nursing
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Questions and Answers

Which type of drug is designed to alleviate symptoms without addressing the underlying disease?

  • Palliative (correct)
  • Curative
  • Supportive
  • Restorative
  • A medication that replaces body fluids is best described as what type of drug?

  • Palliative
  • Chemotherapeutic
  • Restorative
  • Substitutive (correct)
  • What is the primary focus of a therapeutic effect of a medication?

  • Harmful effects from overdose
  • Immunologic reaction in the body
  • Desired effect and reason for prescription (correct)
  • Unintended secondary effect
  • A patient exhibits a skin rash and itching after taking a new medication. What kind of reaction is this most likely?

    <p>Mild allergic reaction (B)</p> Signup and view all the answers

    What is the most immediate and severe symptom of an anaphylactic reaction to a drug?

    <p>Wheezing and dyspnea (D)</p> Signup and view all the answers

    Which situation would be LEAST likely to result in drug toxicity?

    <p>Administering a standard dose correctly with normal kidney function (D)</p> Signup and view all the answers

    A nurse should know the 'reason' for a drug prescription. This relates directly to which drug effect?

    <p>Therapeutic effect (B)</p> Signup and view all the answers

    What is the key characteristic of a 'curative' drug?

    <p>It aims to cure the disease or condition (C)</p> Signup and view all the answers

    What is the primary reason for a student nurse to countersign or have their work counterchecked?

    <p>To maintain drug safety, due to their student status. (C)</p> Signup and view all the answers

    During the pre-reading of the MAR, which of the following actions should a nurse take first?

    <p>Verify the prescription is valid. (C)</p> Signup and view all the answers

    Why is it essential to check a patient's profile for related records before medication administration?

    <p>To identify potential contraindications. (A)</p> Signup and view all the answers

    When performing a bedside patient assessment, which action is of utmost importance and MUST be done?

    <p>Verify the patient's identification and allergies. (A)</p> Signup and view all the answers

    How many times should a nurse check the medication before it is administered to the patient?

    <p>Three times, at specific stages of preparation and dispensing (B)</p> Signup and view all the answers

    When confirming a patient's identity, what is the optimal way to ask for their name?

    <p>Ask 'What is your name?' (A)</p> Signup and view all the answers

    According to the provided guidelines, what is the most important action a healthcare professional should take if a medication order is unclear or if there is any doubt about its appropriateness?

    <p>Withhold administering the medication and clarify the order with the prescribing doctor. (C)</p> Signup and view all the answers

    What is the primary purpose of the Hospital Authority Standard Drug Formulary, as implemented since 2005?

    <p>To ensure patients have equal access to cost-effective drugs with proven safety and efficacy. (B)</p> Signup and view all the answers

    What does the 'generic name' of a drug refer to?

    <p>The name assigned by the first manufacturer to develop the drug. (D)</p> Signup and view all the answers

    According to the information provided, which of the following is NOT a category of drugs listed in the HA drug formulary?

    <p>Experimental drugs not yet approved for general use (D)</p> Signup and view all the answers

    What is the correct order of actions when administering medication after a pre-assessment and 3-checks?

    <p>Patient identification -&gt; Prescription sheet check -&gt; Package check (D)</p> Signup and view all the answers

    What information must be provided by a licensed medical practitioner on a valid medication order?

    <p>The prescriber's name, code and signature, plus institute information. (C)</p> Signup and view all the answers

    In addition to the medication details, what patient-specific information should be included on a medication order to ensure accuracy and safety?

    <p>Patient's full name, hospital number or HKID or passport number and drug allergy history. (C)</p> Signup and view all the answers

    Why should a patient's weight, especially in neonates, be included on a medication order?

    <p>Medication dosages for neonates are often calculated based on weight to ensure safety. (D)</p> Signup and view all the answers

    What are the '5 rights' related to administering medication mentioned as ‘3 check 5 right’?

    <p>Right patient, right medication, right time, right dose, right route. (D)</p> Signup and view all the answers

    What action should healthcare professionals take when there is a risk of drug-drug interaction or a contraindication, based on risk alerts?

    <p>Contact and consult with the doctor or pharmacist before administering. (C)</p> Signup and view all the answers

    Which of the following is the most appropriate initial consideration when determining drug administration?

    <p>The patient's specific situation and prescription. (A)</p> Signup and view all the answers

    What is the maximum recommended daily dose of paracetamol for an adult?

    <p>4000 mg (C)</p> Signup and view all the answers

    If a prescription indicates 2 tablespoons of a liquid medication, what is the equivalent volume in milliliters?

    <p>30 mL (C)</p> Signup and view all the answers

    Which calculation is correct for converting 1 gram to milligrams?

    <p>$1 g = 1000 mg$ (B)</p> Signup and view all the answers

    A patient is prescribed 1 fluid ounce of a medication. Approximately how many milliliters is this?

    <p>30 mL (D)</p> Signup and view all the answers

    According to the provided conversions, which of the following is NOT a correct equivalent?

    <p>1 gram = 100 micrograms (C)</p> Signup and view all the answers

    What is a crucial step to ensure the safe administration of medication?

    <p>Carefully comparing the prescribed drug name with the actual drug, and applying critical thinking (B)</p> Signup and view all the answers

    If a medication is prescribed at a dose of $0.25$ g, how many milligrams should be administered?

    <p>250 mg (B)</p> Signup and view all the answers

    A patient with phlebitis requires pain relief. Which route of administration should be avoided when giving their medication?

    <p>Subcutaneous (B)</p> Signup and view all the answers

    A patient is prescribed insulin. Which of the following is an appropriate route of administration?

    <p>Subcutaneous (SC) (B)</p> Signup and view all the answers

    A medication is prescribed 'QID'. Which of the following is an appropriate administration schedule?

    <p>0800, 1200, 1600, 2000 (C)</p> Signup and view all the answers

    Which of the following time ranges would be considered acceptable for administering a medication prescribed at 1400, according to the 'Time lapse' rule?

    <p>1300-1500 (A)</p> Signup and view all the answers

    If a medication is prescribed as 'om', at what time should it be administered?

    <p>0800 (B)</p> Signup and view all the answers

    A patient is prescribed a medication 'BD'. Which of the following is a suitable administration times for this medication?

    <p>0800, 2000 (C)</p> Signup and view all the answers

    What does the abbreviation 'a.c.' refer to, on a medication chart?

    <p>Before meals (A)</p> Signup and view all the answers

    A medication is prescribed 'Q6H'. Which of the following represents a suitable schedule?

    <p>0200, 0800, 1400, 2000 (C)</p> Signup and view all the answers

    When administering anti-hypertensive medications, what crucial step should be taken after the medication is given?

    <p>Recheck the patient's blood pressure. (D)</p> Signup and view all the answers

    Which of the following is NOT a highlighted component of a safe medication procedure?

    <p>Administering all drugs via intravenous infusion. (D)</p> Signup and view all the answers

    What is a key advantage of using Inpatient Medication Entry (IPMOE)?

    <p>It reduces medication errors. (B)</p> Signup and view all the answers

    A topical skin medication is prescribed; which is the least appropriate form?

    <p>Oral tablet. (C)</p> Signup and view all the answers

    You are instructed to apply a transdermal patch. What is an important step from the following list, that must be taken before applying the new patch?

    <p>Remove the old patch first. (D)</p> Signup and view all the answers

    What is the first step listed when preparing for ophthalmic medication administration?

    <p>Stating medication is for ophthalmic use. (A)</p> Signup and view all the answers

    Which action should a nurse do after instilling liquid eye drops, in order to prevent medication absorption?

    <p>Apply gentle pressure on the nasolacrimal duct for at least 30 seconds. (D)</p> Signup and view all the answers

    In the context of ophthalmic medication administration, what is the purpose of asking the patient to look up and away during instillation?

    <p>To prevent the medication tube or dropper from touching the eye. (C)</p> Signup and view all the answers

    Study Notes

    Principle of Administration of Medications (AOM)

    • AOM is a core nursing skill
    • Learning Objectives for AOM:
      • Define common medication terms
      • Understand basic principles of AOM (3 checks and 5 rights)
      • Describe various medication routes and related techniques
      • Calculate correct drug dosages
      • Understand nurse roles in medication administration
      • Discuss lab results related to AOM
    • Reasons for prescribing drugs:
      • Palliative: Relieves disease symptoms without curing the disease
      • Curative: Cures a disease or condition
      • Supportive: Supports body function until other treatments are effective
      • Substitutive: Replaces body fluids or substances
      • Chemotherapeutic: Destroys malignant cells
      • Restorative: Returns the body to health
    • Drug effects:
      • Therapeutic effect: Desired effect of a drug
      • Side effect: Unintended, usually predictable effect
      • Adverse effects: Harmful effects resulting from drug toxicity or overdose
      • Drug toxicity: Harmful effects from a drug
      • Over-dosage: Taking more of a drug than prescribed
      • Drug accumulation: Drug buildup in the blood due to impaired metabolism or excretion - related to patient's profile
    • Drug Allergy:
      • Mild reactions: Skin rash, itching, angioedema, etc
      • Severe reactions (anaphylactic reaction): Life-threatening, including wheezing, dyspnea (shortness of breath), acute hypotension and tachycardia
    • Legal Documents and Supervision:
      • The Nursing Council of Hong Kong regulates AOM practices
      • The Code of ethics and professional conduct for Nurses is provided by NCHK
      • Standard procedures and guidelines are in place for safe AOM.
    • Nurse Responsibilities in AOM:
      • Understand local policies
      • Assess patient condition before administering
      • Administer medication correctly
      • Ensure proper use of and disposal of medication devices
      • Evaluate patient progress
      • Educate clients and caregivers
      • Report medication incidents
      • Keep up-to-date on medication knowledge
    • Safety Issues:
      • Proper storage of medications (e.g., drug trolley with locked key)
      • Proper handling of medications (3 checks, 5 rights, non-touch technique)
      • Careful monitoring of drug effects
    • Medication Error:
      • Causes: Non-compliance with 3 checks/5 rights, poor communication, wrong labeling or packaging, inadequate education
      • Examples: Forgetting a dose, wrong dosage, wrong drug, wrong route
    • Medication Order:
      • Needed information includes:
    • Licensed medical practitioner information (institute, doctor’s name, code & signature, On Date & Off Date).
    • Patient identity (Full name, Hospital no or HKID or passport no)
    • Drug allergy history
    • Diagnosis
    • Drug name, Form, Route, Strength
    • Dosage instructions (Conditional)
    • Drug specific duration (time)/dosage
    • Medication Error prevention:
      • Proper identification of the patient and the medication
      • Verification of allergies
      • Strict adherence to drug administration policies (3 checks/5 rights rule)
      • Clear communication and collaboration among healthcare professionals.
      • Verify all prescription information thoroughly.
      • Be careful about look-alike/sound-alike drugs
      • Check drug interaction and contraindication
    • Drug Form/Preparation
      • According to prescription
      • Based on patient situation (e.g., swallowing difficulty)
    • Drug Action:
      • Check the prescription for therapeutic effect; contraindication, adverse effect/allergic reaction etc
    • Safe Therapeutic Dosage:
      • Adhere to the correct dosage for both adults and children.
      • Familiar with typical dosage ranges.
    • Measurement Methods:
      • Be aware of the equivalent measurements between metric and apothecaries' or household systems.
    • Dosage Calculations:
      • Using the correct formula for calculating medication doses in tablets or solutions.
    • Drug Supply System:
      • Ward stock: Bulk stock of commonly used drugs; Weekly refill by Pharmacist.
      • Individual patient dispensing: Individual supply of medication for each patient ( with label); 3-5 days' stock.
    • Other Parenteral medication administration:
      • Intradermal, subcutaneous, intramuscular and intravenous routes.
    • Hospital Authority Standard Drug Formulary:
      • Implemented since 2005 to ensure equitable access
      • Standard categories of drugs: General, special, self-financed items with/without safety net.
    • 3 Checks:
      • Before taking medication out of container.
      • After taking drug out from container.
      • Before returning drug container to trolley.
    • 5 Rights of Medication Administration:
      • Right Patient, Right Drug, Right Dose, Right Route, Right Time.
    • Interpretation of Lab Results
    • Importance of proper documentation, recording, and reporting practices.
    • Compliance to hospital policies
    • Medication incident reporting

    Medication Order

    • Includes vital patient information
    • Must clearly specify drug and dosage instructions.
    • Essential information: Patient's Name, Hospital Number, Doctor's name, date, time

    Important Considerations in AOM

    • Patient safety is paramount
    • Always follow established procedures and guidelines
    • Communicate any concerns with patients or other healthcare colleagues immediately.
    • Ensure proper documentation is in place for every medication administration.

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    Description

    Test your understanding of pharmacology principles with this quiz aimed at nursing students. Questions will cover drug classifications, therapeutic effects, and potential reactions—including adverse effects. Perfect for those looking to strengthen their knowledge in medication administration and patient safety.

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