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Patho Exam 1 PROTOTYPE DRUGS
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Patho Exam 1 PROTOTYPE DRUGS

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Questions and Answers

Which drug is classified as a triptan and is used for migraine relief?

  • Lidocaine
  • Sumatriptan (correct)
  • Propofol
  • Ergotamine
  • What is a common adverse effect of ergotamine?

  • Hypotension
  • Respiratory depression
  • GI discomfort (correct)
  • Chest pressure
  • Which of the following anesthetics is known for inducing and maintaining general anesthesia quickly?

  • Isoflurane
  • Propofol (correct)
  • Nitrous Oxide
  • Succinylcholine
  • What is a crucial nursing consideration when administering succinylcholine?

    <p>Have life support equipment available</p> Signup and view all the answers

    Which condition is a contraindication for the use of sumatriptan?

    <p>Recent MI</p> Signup and view all the answers

    Cyclobenzaprine primarily acts by enhancing which neurotransmitter?

    <p>GABA</p> Signup and view all the answers

    What is the primary contraindication for administering immunostimulants?

    <p>Existing autoimmune disorders</p> Signup and view all the answers

    Which of the following is a known complication of Interferon alfa-2b therapy?

    <p>Flu-like symptoms</p> Signup and view all the answers

    What classification does Cyclosporine fall under?

    <p>Immunosuppressant</p> Signup and view all the answers

    What effect does grapefruit juice have on Cyclosporine levels?

    <p>Raises levels by 50-200%</p> Signup and view all the answers

    In the context of vaccines, what is a critical observation before administration?

    <p>Patient's temperature</p> Signup and view all the answers

    Which of the following reflects a potential side effect of prolonged therapy with Interferon alfa-2b?

    <p>Immunosuppression</p> Signup and view all the answers

    What is a common use of Cyclosporine in clinical practice?

    <p>Prophylaxis of transplant rejection</p> Signup and view all the answers

    Which of the following statements regarding Echinacea is true?

    <p>It is primarily used for treating wounds.</p> Signup and view all the answers

    What warning is associated with Interferon alfa-2b concerning severe adverse effects?

    <p>May cause fatal neuropsych disorders</p> Signup and view all the answers

    What is the primary action of ibuprofen as an NSAID?

    <p>Inhibits COX-1 and COX-2</p> Signup and view all the answers

    Which adverse effect is NOT associated with long-term use of prednisone?

    <p>GI bleeding</p> Signup and view all the answers

    What serious condition can result from the overdose of opioids like morphine?

    <p>Severe respiratory depression</p> Signup and view all the answers

    Which herbal supplement can increase the risk of bleeding when taken with aspirin?

    <p>Ginger</p> Signup and view all the answers

    What should patients be monitored for when using acetaminophen?

    <p>Elevated liver enzymes</p> Signup and view all the answers

    Which drug is contraindicated for patients with active infections?

    <p>Prednisone</p> Signup and view all the answers

    What should be considered when discontinuing opioid therapy?

    <p>Slow withdrawal process</p> Signup and view all the answers

    In which situation should aspirin be discontinued prior to surgery?

    <p>1 week prior to any surgical procedure</p> Signup and view all the answers

    What common side effect is associated with the use of opioids?

    <p>Drowsiness</p> Signup and view all the answers

    What is the mechanism of action of naloxone?

    <p>Opioid receptor antagonist</p> Signup and view all the answers

    What is a significant contraindication for using ergotamine?

    <p>Coronary artery disease</p> Signup and view all the answers

    Which of the following effects is commonly associated with sumatriptan usage?

    <p>Dizziness and drowsiness</p> Signup and view all the answers

    What is the primary mechanism of action of lidocaine?

    <p>Blocking sodium channels</p> Signup and view all the answers

    Which potential adverse effect is particularly dangerous when administering succinylcholine?

    <p>Malignant hyperthermia</p> Signup and view all the answers

    Nitrous oxide is primarily used for which of the following purposes?

    <p>Short surgical or dental procedures</p> Signup and view all the answers

    Which side effect is specifically noted for isoflurane?

    <p>Respiratory depression</p> Signup and view all the answers

    What is a potential complication of prolonged therapy with Interferon alfa-2b?

    <p>Hepatotoxicity</p> Signup and view all the answers

    Which statement about Echinacea is accurate?

    <p>It has been shown to rarely produce side effects.</p> Signup and view all the answers

    Which of the following are critical points of administration for Cyclosporine?

    <p>Is influenced by grapefruit juice</p> Signup and view all the answers

    Why should immunostimulants not be administered to patients with autoimmune disorders?

    <p>They can enhance the immune response excessively.</p> Signup and view all the answers

    What is a known effect of Cyclosporine on the body?

    <p>May lead to hypertension and tremors</p> Signup and view all the answers

    What should a nurse monitor for in a patient taking Interferon alfa-2b?

    <p>Development of fever or white patches</p> Signup and view all the answers

    What should patients avoid for at least four months after stopping immunosuppressive therapy?

    <p>Pregnancy</p> Signup and view all the answers

    What effect do immunosuppressants have on T-cell function?

    <p>They suppress some aspects of T-cell function.</p> Signup and view all the answers

    Which therapeutic use is primarily associated with Cyclosporine?

    <p>Prophylaxis of transplant rejection</p> Signup and view all the answers

    What is the potential risk associated with long-term use of prednisone?

    <p>Hyperglycemia</p> Signup and view all the answers

    Which of the following drugs is specifically contraindicated for use in patients with active infections?

    <p>Prednisone</p> Signup and view all the answers

    What adverse effect is associated with excessive use of aspirin, particularly in children?

    <p>Respiratory alkalosis</p> Signup and view all the answers

    What is a major concern when administering opioids, particularly in high doses?

    <p>Cardiac arrest</p> Signup and view all the answers

    Which natural remedy is known to increase the risk of bleeding when taken with NSAIDs like ibuprofen?

    <p>Ginger</p> Signup and view all the answers

    What common interaction should be considered when administering acetaminophen?

    <p>Potential liver damage with hepatotoxic drugs</p> Signup and view all the answers

    Which medication is classified under the COX-2 inhibitors and has potential cardiovascular risks?

    <p>Celecoxib</p> Signup and view all the answers

    What is a critical nursing consideration when administering naloxone for opioid overdose?

    <p>Monitor for symptoms of opioid withdrawal</p> Signup and view all the answers

    Which of these options describes the main action of ibuprofen as a medication?

    <p>COX-1 and COX-2 inhibition</p> Signup and view all the answers

    Which statement accurately reflects a nursing consideration when using a PCA pump for opioid administration?

    <p>Patients should be encouraged to use prophylactically before pain-inducing activities</p> Signup and view all the answers

    Study Notes

    Interferon alfa-2b

    • Biologic response modifier created via recombinant DNA technology.
    • Used to treat various cancers and viral infections.
    • Complications include flu-like symptoms, depression, suicidal ideation, immunosuppression, hepatotoxicity, and neurotoxicity.
    • Administered through IV, IM, or subcutaneous routes.
    • Black box warning for potential aggravation or fatal neuropsych, autoimmune, or infectious disorders.

    Echinacea

    • Not FDA approved but noted for some antiviral activity.
    • Rare side effects.
    • Commonly used for treating wounds, injuries, the common cold, and flu.
    • Increases phagocytosis.

    Nursing Practice Application

    • Immunostimulants contraindicated for individuals with autoimmune disorders.
    • Monitor effects on platelets and bleeding.
    • Vaccination effectiveness can be evaluated using titers; necessary for travel abroad.
    • Check temperature before vaccination; generally not given at ~101°F.
    • Patients receiving live vaccines require caution if they had organ transplants.

    Cyclosporine

    • An immunosuppressant and calcineurin inhibitor.
    • Inhibits helper T-cell function, commonly used in conjunction with corticosteroids for transplant rejection prophylaxis.
    • Pregnancy category C with potential complications like malignancies, infections, and kidney toxicity.
    • Food reduces absorption; should be taken on an empty stomach; grapefruit juice may elevate toxicity levels.

    Inflammation Mechanism

    • Innate defense involving chemical mediators like histamine, leukotrienes, and bradykinin.
    • Histamine causes vasodilation leading to blood congestion, swelling, and pain.
    • Medications for inflammation include ibuprofen, aspirin, and prednisone.

    Ibuprofen

    • Non-steroidal anti-inflammatory drug (NSAID); COX-1 and COX-2 inhibitor.
    • Reduces inflammation, pain, and fever.
    • Side effects include GI discomfort and impaired kidney function.
    • Contraindicated in patients on anticoagulants and those with peptic ulcer disease (PUD).

    Aspirin

    • NSAID and salicylate.
    • Inhibits prostaglandin synthesis, providing pain relief and significant anticoagulant activity.
    • Side effects include GI discomfort, bleeding, and risks of Reye syndrome.
    • Contraindicated for patients on anticoagulants.

    Prednisone

    • Corticosteroid known for its anti-inflammatory properties.
    • Long-term use may cause hyperglycemia, immunosuppression, and adrenal insufficiency.
    • Contraindicated in active infections.

    Acetaminophen

    • Acts as an analgesic and antipyretic; centrally acting COX inhibitor.
    • Effective for fever reduction but lacks anti-inflammatory properties.
    • Risk of liver damage in overdose; treatment involves acetylcysteine.

    Opioid Medications

    • Opioid agonists (e.g., morphine, codeine) are used for severe pain relief but carry risks of dependence and overdose.
    • Opioid antagonists (e.g., naloxone) counteract the effects of opioid overdose.
    • Mixed agonist-antagonist drugs (e.g., butorphanol) have fewer intense side effects.

    Morphine

    • Opioid analgesic that binds to mu and kappa receptors for pain relief.
    • Side effects include dysphoria, constipation, dizziness, and potential respiratory depression in overdose.
    • Administer naloxone for overdose reversal; classified as a Schedule II drug.

    Sumatriptan

    • Antimigraine medication that causes vasoconstriction in cranial arteries.
    • Potential side effects encompass dizziness, chest pressure, and contraindications with hypertension and recent myocardial infarction.

    Lidocaine

    • Local anesthetic and sodium channel blocker that impedes neural pain impulses.
    • Risks include CNS excitation and respiratory depression; contraindicated in patients with heart block.

    General Anesthesia

    • Provides total loss of sensation and consciousness; involves multiple stages with varying risks.
    • Propofol is a rapid-acting general anesthetic, while nitrous oxide is ideal for short procedures.
    • Isoflurane offers muscle relaxation but may cause respiratory depression and malignant hyperthermia.

    Cyclobenzaprine

    • Skeletal muscle relaxant enhancing GABA actions, with common side effects like drowsiness and tachycardia.
    • Used for short-term treatment (2-3 weeks); contraindicated in patients with severe cardiovascular disease.

    Interferon alfa-2b

    • Biologic response modifier created via recombinant DNA technology.
    • Used to treat various cancers and viral infections.
    • Complications include flu-like symptoms, depression, suicidal ideation, immunosuppression, hepatotoxicity, and neurotoxicity.
    • Administered through IV, IM, or subcutaneous routes.
    • Black box warning for potential aggravation or fatal neuropsych, autoimmune, or infectious disorders.

    Echinacea

    • Not FDA approved but noted for some antiviral activity.
    • Rare side effects.
    • Commonly used for treating wounds, injuries, the common cold, and flu.
    • Increases phagocytosis.

    Nursing Practice Application

    • Immunostimulants contraindicated for individuals with autoimmune disorders.
    • Monitor effects on platelets and bleeding.
    • Vaccination effectiveness can be evaluated using titers; necessary for travel abroad.
    • Check temperature before vaccination; generally not given at ~101°F.
    • Patients receiving live vaccines require caution if they had organ transplants.

    Cyclosporine

    • An immunosuppressant and calcineurin inhibitor.
    • Inhibits helper T-cell function, commonly used in conjunction with corticosteroids for transplant rejection prophylaxis.
    • Pregnancy category C with potential complications like malignancies, infections, and kidney toxicity.
    • Food reduces absorption; should be taken on an empty stomach; grapefruit juice may elevate toxicity levels.

    Inflammation Mechanism

    • Innate defense involving chemical mediators like histamine, leukotrienes, and bradykinin.
    • Histamine causes vasodilation leading to blood congestion, swelling, and pain.
    • Medications for inflammation include ibuprofen, aspirin, and prednisone.

    Ibuprofen

    • Non-steroidal anti-inflammatory drug (NSAID); COX-1 and COX-2 inhibitor.
    • Reduces inflammation, pain, and fever.
    • Side effects include GI discomfort and impaired kidney function.
    • Contraindicated in patients on anticoagulants and those with peptic ulcer disease (PUD).

    Aspirin

    • NSAID and salicylate.
    • Inhibits prostaglandin synthesis, providing pain relief and significant anticoagulant activity.
    • Side effects include GI discomfort, bleeding, and risks of Reye syndrome.
    • Contraindicated for patients on anticoagulants.

    Prednisone

    • Corticosteroid known for its anti-inflammatory properties.
    • Long-term use may cause hyperglycemia, immunosuppression, and adrenal insufficiency.
    • Contraindicated in active infections.

    Acetaminophen

    • Acts as an analgesic and antipyretic; centrally acting COX inhibitor.
    • Effective for fever reduction but lacks anti-inflammatory properties.
    • Risk of liver damage in overdose; treatment involves acetylcysteine.

    Opioid Medications

    • Opioid agonists (e.g., morphine, codeine) are used for severe pain relief but carry risks of dependence and overdose.
    • Opioid antagonists (e.g., naloxone) counteract the effects of opioid overdose.
    • Mixed agonist-antagonist drugs (e.g., butorphanol) have fewer intense side effects.

    Morphine

    • Opioid analgesic that binds to mu and kappa receptors for pain relief.
    • Side effects include dysphoria, constipation, dizziness, and potential respiratory depression in overdose.
    • Administer naloxone for overdose reversal; classified as a Schedule II drug.

    Sumatriptan

    • Antimigraine medication that causes vasoconstriction in cranial arteries.
    • Potential side effects encompass dizziness, chest pressure, and contraindications with hypertension and recent myocardial infarction.

    Lidocaine

    • Local anesthetic and sodium channel blocker that impedes neural pain impulses.
    • Risks include CNS excitation and respiratory depression; contraindicated in patients with heart block.

    General Anesthesia

    • Provides total loss of sensation and consciousness; involves multiple stages with varying risks.
    • Propofol is a rapid-acting general anesthetic, while nitrous oxide is ideal for short procedures.
    • Isoflurane offers muscle relaxation but may cause respiratory depression and malignant hyperthermia.

    Cyclobenzaprine

    • Skeletal muscle relaxant enhancing GABA actions, with common side effects like drowsiness and tachycardia.
    • Used for short-term treatment (2-3 weeks); contraindicated in patients with severe cardiovascular disease.

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    Description

    This quiz explores the nursing practice applications related to interferon alfa-2b and echinacea, focusing on their uses, complications, and contraindications. Test your knowledge on how to safely administer these treatments, particularly in patients with autoimmune disorders, and the evaluation of vaccination effectiveness.

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