• General anesthesia induction:
    • 5-3% can produce surgical anesthesia in 7-10 minutes
  • General anesthesia maintenance:
    • 1-2.5% with nitrous oxide or 1.5-3% with oxygen only

Inhalation vapour: 250mL

None remarkable

General anesthetic

It is thought to alter neuronal ion channels such as GABA, glutamate and glycine receptors, resulting in decreased tissue excitability

  • Agitation
  • Cough
  • Shivering
  • Nausea
  • Vomiting
  • Laryngospasm
  • Post-anesthetic delirium
  • Psychomotor slowing
  • Uterine relaxation
  • Respiratory depression
  • Hypotension
  • Arrhythmia
  • Hypersensitivity to drug/components
  • History of malignant hyperthermia
  • Halogenated anesthesia-associated hepatitis
  • Moderate-severe halogenated anesthesia-associated hepatic impairment
  • Cisapride
  • Dronedarone
  • Levoketoconazole
  • Pimozide
  • Thioridazine

                          Drug Status

Availability Prescription only
Pregnancy Category C
Breastfeeding Unknown; use with caution
Schedule Not controlled
BRAND NAME STRENGTH FORMULATION PACK SIZE MANUFACTURER DISTRIBUTOR
Forane 250mL Inhalation solution 1’s Abbvie Phillips Therapeutics
Isoflurane 250mL Inhalation solution 1’s Piramal Enterprises Galaxy Pharma
Isotroy 250mL Inhalation solution 1’s Troikaa Harley’s Ltd