Adjuvant Analgesics Treatments Flashcards
Name 2 Local anaesthetics
lignocaine and bupivacaine.
MOA of Local anaesthetics ?
Block sodium ion channels to prevent the conduction of nerve impulses
Formulations of Local anaesthetics ?
also available as creams and gels for topical application.
Local anaesthetics admin routes ?
can also be infused near the spinal cord (intrathecal, epidural) or into surgical incision sites.
What are the dose related adverse effects of local anaesthetics ?
dizziness, confusion, metallic taste,
& seizures = are signs of neurotoxicity.
What are the Potential cardiovascular reactions of Local anaesthetics ?
dysrhythmias; hypotension;
if severe
= cardiovascular collapse
Name allergic reactions to local anaesthetics ?
rash, urticaria,
or difficulty breathing.
Name 3 Muscle relaxants
benzodiazepines, antihistamines, and sedatives.
Which muscle relaxant is used for pain associated with Muscle Spasm ?
benzodiazepines
are used only for pain associated with muscle spasm.
Admin route of benzodiazepines ?
orally,
parenterally,
rectally in suppository form
Problem with concurrent muscle relaxants
& opioid medications.
Increases risk of respiratory depression
Problem with concurrent muscle relaxants
& opioid medications.
Increases risk of respiratory depression