click below
click below
Normal Size Small Size show me how
DRUG ICARDS
Midazolam
| Question | Answer |
|---|---|
| Midazolam Mechanism of action | -midazolam is a benzodiazepine -Enhances the activity of gamma-aminobutyric acid (GABA) receptors within the central nervous system, resulting in anticonvulsant activity, sedation, amnesia, anxiolysis, and muscle relaxation. |
| Midazolam paramedic scope | -IM and IV for seizures -IM acute behavioral disturbances |
| Indication (2) Paramedic | -Generalised seizure that continue for more than five minutes, or seizures are recurrent. -Acute behavioural disturbance causing a mild to moderate risk to safety and droperidol is unavailable or ineffective. |
| Contraindications (2) | -Known severe allergy -Age less than 12 years (analgesia only if out of scope) |
| Cautions (5) | -Altered level of consciousness. -Respiratory depression. -Signs of shock. -Concurrent administration of opiates or ketamine. prolongs effects. -Age greater or equal to 75 years, particularly if frail. |
| Administration IV | -Dilute 2ml from 15mg/3ml to a total of 10ml. contains 1mg/ml |
| Administration IM | Undiluted |
| Common adverse effects | -Sedation -Respiratory depression -Hypotension -Amnesia |
| Usual onset of effects | - IV 2-3 mins -IM 3-5 mins |
| Usual preparation | Ampoule containing 15mg in 3 ml |
| Pharmacokinetics | -predominantly metabolised in the liver -no significant effects from liver impairment on acute administration. |