Exam 2 Flashcards
What are considered Opioid Agonist-Antagonists?
Pentazocine
Butorphanol
Nalbuphine
Buprenorphine
Bremazocine
Dezocine
What receptors bind to an Opioid Agonist-Antagonist?
Mu, Kappa, Delta
Acts as partial agonist or competitive antagonist on the Mu receptor
Acts as a partial agonist on the Kappa and Delta receptors
Thiopental Dose
4mg/kg IV
Methohexital dose and PR dose
1.5mg/kg
20-30mg/kg
Propofol Dose for induction, conscious sedation, and maintenance?
Induction: 1.5-2.5mg/kg IV
Sedation: 25-100mcg/kg/min
Maintenance: 100-300mcg/kg/min
Elimination 1/2 time of propofol, etomidate, ketamine
Propofol: 0.5-1.5 hrs
Etomidate: 2-5 hrs
Ketamine: 2-3 hrs
Vd for propofol, etomidate, ketamine
Propofol: 3.5-4.5 L/kg
Etomidate: 2.2-4.5 L/kg
Ketamine: 2.5-5.5 L/kg
Clearance for propofol, etomidate, ketamine
Propofol: 30-60 ml/kg/min
Etomidate: 10-20 ml/kg/min
Ketamine: 16-18 ml/kg/min
Propofol’s, Etomidate’s, and Ketamine’s effect on HR and BP
Propofol: Decreases
Etomidate: no change
Ketamine: Increases
Etomidate dos
0.3mg/kg IV
Ketamine (PCP) dose for induction, maintenance, subanesthetic (analgesic dose), post-op sedation, and neuraxial analgesia
Induction: 0.5-1.5mg/kg IV
Maintenance: 0.2-0.5mg/kg IV or 4-8mg/kg IM
Subanesthetic: 0.2-0.5mg/kg IV
PostOp: 1-2mg/kg/hr (also for ped heart surgery)
Neuraxial: 30mg in Epidural and 5-50mg in 3mLs of saline intrathecal/spinal/subarachnoid
Cocktail for CAD
Diazepam 0.5mg/kg IV
Ketamine 0.5mg/kg IV
Continuous ketamine infusion 15-30mcg/kg/min IV
What is Ketafol
50mg of ketamine in 50mLs of Propofol
What are the excitatory impulses
glutamate, calcitonin neuropeptide Y, aspartate, substance P
What are the inhibitory impulses
GABA, glycine, enkephalin, norepinephrine, dopamine