Inhaled methoxyflurane for moderate, acute nociceptive pain in adults
Inhaled methoxyflurane is used for moderate, acute nociceptive pain when prompt, time-limited analgesia is required (eg pain associated with a dressing change). It can also be used for prompt pain relief before opioid analgesia can be established (eg before hospital transfer). Oral opioids should be used for ongoing analgesia; if the oral route is not appropriate, opioids may be administered subcutaneously via a subcutaneous cannula, or via patient-controlled analgesia (PCA) (seek expert advice).
If methoxyflurane is indicated for adults with moderate, acute nociceptive pain due to an acute illness (eg ovarian torsion) or following trauma, use:
methoxyflurane via a self-administered device, inhaled intermittently to maintain adequate analgesia1. Full analgesic effect is expected after 5 to 8 inhalations. Do not exceed a dose of 6 mL in 24 hours. acute pain, moderate (adults) methoxyflurane