Methoxyfluorane Flashcards
Methoxyfluorane
Presentation
3mL ampoule for inhalation via Penthrox inhaler.
Methoxyfluorane
Use
• Pain.
Methoxyfluorane
Type
halogenated ether that produces powerful modification of the awareness of pain with an associated light headed sensation..
Methoxyfluorane
Dose (inc repeat)
• Initial dose: 1 x 3ml ampoule.
• Subsequent dose: 1 x 3ml ampoule after 15 minutes if still in severe pain or pain returns, once only.
• Maximum dose: 6ml/24 hrs or 15ml (5 doses) per week
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Methoxyfluorane
inc onset & offset
Actions
• 6-8 breaths/ 1-2 min onset with maximum level after 2-4 minutes..
Methoxyfluorane
Contraindications
• Patients who are unable to understand or co-operate.
• Patients with severe renal impairment.
• Patients with head injury and altered consciousness that prevents co-operation with its use.
• Hypersensitivity e.g. malignant hyperthermia
.
Methoxyfluorane
Adverse effects
• Lightheaded • Dizziness • Drowsy • Nausea • Malignant hyperthermia .
Methoxyfluorane
Precautions
Use with charcoal filter attached
• Where administration in transit is necessary, the rear extractor fan must be used and the rear facing seat should remain vacant
• Instruct the patient to breathe in through their mouth and out through their mouth via the inhaler. For maximum effect cover the air dilutor hole.
• Initial breath is strong and may cause the patient to cough, so advise to take gently
• Watch for drowsiness
• If oxygen is required deliver separately
• Place in a sealed plastic bag when not in use
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