Medicines management and safe prescribing Flashcards
Which anti-emetics are used for post-op nausea and vomiting?
Ondanestron
Dexamethasone
Haloperidol
Cyclizine
How and when is adrenaline used in anaphylaxis?
500 micrograms, using adrenaline 1 in 1000 (1 mg/mL) injection in the anterolateral aspect of the thigh (intramuscular)
What dose of adrenaline is used in Cardiopulmonary resucitation?
1 mg every 3–5 minutes as required, a 1 in 10 000 (100 micrograms/mL) solution is recommended.
What dose is recommended of amiodarone in Ventricular fibrillation for CPR?
Initially 300 mg
Then 150 mg if required
When is amiodarone used in arrhythmias?
when other drugs are ineffective or contra-indicated
What dose is recommended of amiodarone for arrhythmias?
200 mg 3 times a day for 1 week, then reduced to 200 mg twice daily
Usually stays at 200mg once daily as maintenance dose
When is adenosine indicated?
Rapid reversion to sinus rhythm of paroxysmal supraventricular tachycardias, including Wolff-Parkinson-White syndrome
What dose of adenosine is used for reversion to sinus rhythm?
Initially 6 mg, administer into central or large peripheral vein with ECG monitoring
followed by 12 mg after 1–2 minutes if required,
then 12 mg after 1–2 minutes if required
Which bronchodilator is offered first line management for all patients with COPD?
Bronchodilator - SABA e.g. salbutamol or SAMA e.g. ipratropium bromide
What is considered “step-up” management of COPD patients not responding to SABA/SAMAs?
consider treatment with a long-acting beta2 agonist (LABA) and an inhaled corticosteroid (ICS)
LABA - salmeterol
Management of acute exacerbation of asthma attack
Inhaled salbutamol (bronchodilator)
Oral prednisolone
Nebulised ipratropium bromide if no improvement
Magnesium sulfate can be used in severe asthma
What dose of Chlordiazepoxide is used in moderate alcohol dependence/withdrawal?
10–30 mg 4 times a day
Reduced over 5–7 days
What dose of Chlordiazepoxide is used in alcohol withdrawal with severe dependence?
10–50 mg 4 times a day
10-40mg as requires in the first 2 days, reduced over 7-10 days
What is the initial management of Hyperkalaemia?
30 mL, calcium gluconate 10% IV
Insulin + dextrose infusion
What is the initial management of acute coronary syndrome?
GTN (Sublingual or buccal)
IV morphine
Loading dose of Aspirin
Offer of a second anti-platelet i.e. clopidogrel/ticagrelor