Methoxyflurane Flashcards
1
Q
Presentation of Methoxyflurane
A
3ml glass bottle with plastic seal
2
Q
Pharmacology of Methoxyflurane
A
Inhalational analgesic at low concentrations
3
Q
Metabolism of Methoxyflurane
A
Excreted mainly by the lungs
By the liver
4
Q
Methoxyflurane Indications
A
Pre-hospital pain relief
5
Q
Methoxyflurane Contraindications
A
- Pre-existing renal disease/renal impairment
- Concurrent use of tetracycline ABs
- Exceeding total dose of 6ml in a 24hr period
6
Q
Methoxyflurane Precautions
A
- Must be hand held by the pt
- Pre-eclampsia
7
Q
Route of Administration of Methoxyflurane
A
Self-administration under supervision using penthrox inhaler
8
Q
Side Effects of Methoxyflurane
A
- Drowsiness
- Decrease in BP and bradycardia (rare)
- Exceeding the max dose of 6ml in a 24hr period may lead to renal toxicity
9
Q
Effects of Methoxyflurane
A
- Analgesia commences after 8-10 breaths
- 3ml provides approximately 25min of analgesia
- Lasts for approximately 3-5min once discontinued
