Penthrox

Penthrox® is a safe and effective analgesic gas, methoxyflurane. It can be used to help patients with trauma-related pain, be managed with reduced pain.

Pain relief is rapid, usually within 2 minutes. There are no significant depressive effects on respiratory or cardiac function. Recovery is rapid after inhalation is stopped.

Penthrox is self-administered by the patient holding the mouthpiece “whistle". It is essential the patient is fully conscious and capable of understanding what is being offered. The patient’s airway must be clear and the patient able to breathe deeply enough to operate the device. It is important to tell the patient about the possibility of drowsiness.

Penthrox is contraindicated in:

• Head injuries & ↓ GCS: Increasing the possibility of drowsiness or loss of consciousness
• Patient with hepato renal disease
• Under 18’s
• Athletes with reactions to general anaesthetics
• Severely shocked athletes
• 6 mls previously used within the 24 hour period