Analgesics

  1. What is the functional class of Fentanyl Citrate?
    Narcotic agonist, analgesic
  2. What is the trade name for Fentanyl Citrate?
    Sublimaze
  3. What is the mechanism of action for Fentanyl?
    • Potent,short acting, synthetic narcotic agonist analgesic
    • Principle actions are analgesia and sedation
  4. Inhibits ascending pain pathways in CNS
    • Increases pain threshold
    • Alters pain perception by binding to opiate receptors
  5. What are the indications to use Fentanyl? 1
    Pain Management
  6. What are the contraindications for use of fentanyl? 3
    • Myasthenia gravis
    • Hypersensitivity to opiates
    • MAOI use
  7. What are the precautions for Fentanyl? 4
    • Increased ICP
    • Severe respiratory disorders
    • Hypotension
    • Bradydysthymias
  8. What are the side effects that come with using Fentanyl? 11
    • May result in severe respiratory depression
    • BronchoConstriction
    • Chest Wall Rigidity
    • Sedation
    • Bradycardia
    • Diaphoresis
    • N/V
    • Miosis
    • Blurred Vision
    • Hypotension
    • Cardiac Arrest
  9. What are the interactions with Fentanyl? 2
    • Effects may be increased with CNS depressants such as alcohol, narcotics, and sedative/hypnotics
    • MAOI use may cause hypotension
  10. What is the dosage and route for adults for fentanyl?
    D: 25-50 mcg slow IVP or IM q 5 up to 150 mcg
  11. What is the dosage and route for pediatrics for fentanyl?
    D: 0.5mcg mcg/kg slow IVP q 5 min up to 1.5 mcg/kg
  12. What are the pharmacokinetics of Fentanyl?
    • Absorption= immediate
    • Duration= 30-60 minutes
    • Half-Life= 1.5-6 hours
  13. What is the trade name for ketorolac?
    Toradol
  14. What is the functional class of ketorolac?
    Analgesic NSAID
  15. What is the mechanism of action of Toradol
    Reversibly blocks the action of cyclooxygenase which in turn prevents the formation of prostaglandins. Ketorolac causes analgesia equivalent to that of morphine sulfate
  16. What are the indications for use of Ketorolac?
    Acute moderate to severe pain
  17. What are the contraindications of Ketorolac?
    • NSAID allergy
    • ASA sensitive asthma
    • Known peptic ulcer disease
    • Recent GI bleed
    • Renal failure
    • Confirmed cerebrovascular bleeding
    • Recent CABG
    • Pregnancy
  18. What are the precautions of Ketorolac ?
    Use cautiously with CHF and cirrhosis patients due to renal failure
  19. What are the side effects of ketorolac?
    • GI bleeding
    • Inhibition of platelet aggregation
    • Acute renal failure
    • N/V
    • Diarrhea
    • Upset Stomach
  20. What are the interactions of Ketorolac?
    Potentiates medications that inhibit platelet aggregation
  21. What is the dosage and route of Ketorolac?
    Adult: 15-30 mg IVP or 30-60mg IM (single dose only)
  22. What is the functional class of morphine sulfate?
    Narcotic analgesic
  23. What is the mechanism of action of morphine sulfate ?
    A naturally occurring opiate which acts on opiate receptors in the brain, providing sedation and analgesia.
  24. Additionally, its vasodilatory properties (which are caused by mast cell degranulation and histamine release) increase peripheral venous capacity and decrease venous return to the heart.
    This reduces cardiac workload, decreases myocardial oxygen demand, and decreases pulmonary venous congestion
  25. What are the indications for Morphine sulfate?
    • Chest pain associated with ACS
    • Pulmonary edema, CHF
    • Pain Management
  26. What are the contraindications of morphine?
    • Hypersensitivity
    • Undiagnosed head injury
    • Hypovolemia or severe hypotension
    • Acute Asthma
    • COPD
    • Respiratory Depression
  27. What are the precautions with Morphine ?
    • Administer slowly and titrate
    • Undiagnosed abdominal injury
  28. What are the side effects of morphine?
    • Dizziness
    • N/V
    • Cramps
    • Blurred Vision
    • AMS
    • Miosis
    • Headache
    • Seizures
    • Drowsiness
    • Bradycardia
    • Respiratory Depression
    • Syncope
    • Palpitations
    • Hypotension
    • Dry Mouth
  29. What are the interactions of morphine?
    • Enhanced CNS depression when administered with antihistamines sedatives barbiturates and alcohol.
    • Tricyclic antidepressants and MAOIs may precipitate hypotensive crisis
  30. What are is the Adult dosage and route of morphine?
    • Adult: 1-5 mg slow IVP/IM q 5 min up to 15mg
    • Titrate to pain level and systolic BP > 100mm/Hg
  31. What is the pedi dosage and route for Morphine ?
    P: 0.1mg/kg IV may repeat once after 10 min
  32. What the pharmacokinetics of morphine?
    • Onset= immediate IV
    • Duration= 2-7 hours IV
  33. What drug can be used to reverse Morphine?
    Naloxone
  34. What is the trade name of nitrous oxide?
    Nitronox
  35. What is the functional class of Nitrous Oxide
    • Analgesic
    • Anesthetic gas
  36. What is the mechanism of action of nitrous oxide?
    • CNS depressant with analgesic properties
    • 50/50 mixture of nitrous oxide and oxygen
  37. What are the indications of nitrous oxide
    • Chest pain and anxiety associated with AMI or ischemia
    • Pain secondary to trauma/ burns
  38. What are the contraindications of nitrous oxide?
    • Head injury with AMS
    • Thoracic trauma suspicious of pneumothorax
    • Patients who cannot comprehend verbal instructions
    • Patients with recent alcohol or drugs use
    • COPD
    • Severe abdominal pain and distention suggestive of bowel obstruction
  39. What are the precautions while using Nitrous oxide ?
    • Use in a well ventilated area
    • Patient self administration only
  40. What are the side effects of using nitrous oxide ?
    • N/V
    • Cramps
    • AMS
    • Dizziness
    • Light headedness
    • Headache
    • Hallucinations
  41. What are the interactions of nitrous oxide?
    Enhanced CNS depression when administered with narcotics, sedatives barbiturates and alcohol
  42. What is the dosage and route of nitrous oxide
    Self administered Via inhalation and titrated to effect
  43. What is the trade name Proparacaine?
    Alcaine
  44. What is the functional class of Proparacaine
    Local anesthetic
  45. What is the mechanism of action of Proparacaine
    Provides topical anesthesia to eye by preventing the transmission of nerve impulses by inhibiting the sodium channels along a nerve pathway this
Author
Swheeler95
ID
345276
Card Set
Analgesics
Description
S
Updated