Ketamine & Midazolam Flashcards
Ketamine
Brand
Ketalar
Ketamine
Class
-sedative
-anesthetic
-analgesic
Ketamine
Supply
Vial
Ketamine
Mechanism of action
-blocks pain receptors
-produces a dissociative state
-produces anesthesia
Ketamine
Indication
-procedural sedation for intubation
Ketamine
Contraindication
-known hypersensitivity
-not recommended for pediatrics
Ketamine
Adverse reactions
-respiratory depression
-respiratory arrest
-bradycardia
-tachycardia
-dysrhythmias
-hallucinations
-nausea, vomiting
Ketamine
Routes
-IV
-IO
-IM
Ketamine
Onset
30 seconds
Ketamine
Adult dose
-IV/IO: 1-2 mg/kg over 1 minute
-IM: 2-4 mg/kg
Ketamine
Special consideration
-duration is 5-10 mins
Midazolam
Brand
Versed
Midazolam
Class
-benzodiazepine
-anticonvulsant
-sedative
-hypnotic
Midazolam
Supply
Vial
Midazolam
Mechanism of action
-produces sedation by acting on limbic system, the thalamus, and hypothalamus
-binds to gamma-amino butyric acid (GABA) benzodiazepine receptors in the brain
-raises seizure threshold
-produces tranquillizing (anti anxiety) effect on CNS
Midazolam
Indications
-seizure activity
-status epilepticus
-procedural sedation for intubation and cardioversion
-chemical restraint for agitated (excited) delirium
Midazolam
Contraindication
-known hypersensitivity
Midazolam
Adverse reactions
-sedation
-transient amnesia
-respiratory depression/arrest
-bradycardia
-hypotension
-dizziness
-drowsiness
-blurred vision
-nausea, vomiting
Midazolam
Route
-IV
-IO
-IM
Midazolam
Onset
-IV/IO: 1-3 mins
-IM: 15 mins
Midazolam
Adult dose for SEIZURES
-IV/IO: 0.1 mg/kg, max 4 mg
-IM: 0.2 mg/kg, max 10 mg
Midazolam
Adult dose PROCEDURAL SEDATION IV/IO
0.5-2.5 mg, max 0.1 mg/kg
Midazolam
Adult dose CHEMICAL RESTRAINT
-IV/IO: 0.05-0.1 mg/kg
-IM: 0.1-0.15 mg/kg
Midazolam
Pediatric dose SEIZURES
-IV/IO: 0.05-0.1 mg/kg
-IM: 0.2 mg/kg, max 10mg
Midazolam
Pediatric dose PROCEDURAL SEDATION IV/IO
0.05-0.5 mg/kg, max 0.1 mg/kg
Midazolam
Special Considerations
-consider decreased dosages for elderly patients and patients with liver and kidney disease due to reduced metabolic function