Drugs Flashcards
Adrenaline anaphylaxis
500 MCG IM
(anterolateral, middle 1/3 aspect of thigh)
can be repeated at 5 min intervals according to sx
Hydrocortisone adrenal crisis
100 mg IM / IV infusion
> 200 mg every 24 hours diluted in glucose 5%
Hydrocortisone sev acute asthma / life-threatening asthma
100 mg IV every 6 hours
until PO pred is poss
Chlorphenamine anaphylaxis
10 mg IM / IV injection (MAX 4x / day)
Atropine Bradycardia following MI (+/- hypotension)
500 MCG IV injection every 3-5 minutes
MAX 3 mg per course
Aspirin NSTEMI / STEMI
300 mg PO
Aspirin suspected TIA
300 mg PO
Clopidogrel TIA (aspirin hypersensitivity / intolerance + PPI)
75 mg PO OD
Clopidogrel prevention of atherothrombotic events in ACS (X STEMI)
300 mg initially PO
then 75 mg PO OD for 12 months
Calcium Gluconate sev acute hypocalcaemia / tentany
12-20 mL 10% via IV slow injection
+ monitoring (plasma calcium + EGC)
Calcium Gluconate acute sev hyperkalaemia + ECG changes
10-20 mL 10% via slow IV injection (titrated + adjusted to ECG changes)
Insulin hyperosmolar hyperglycaemic state + ketonaemia
insulin infusion
0.05 units/kg/hour
Insulin DKA
10 units act rapid IM / SC STAT (if IV access for insulin is most likely > 15 mins)
Dextrose hypoglycaemia
15-20 g over 15 minutes (glucose 10% / 20% IV infusion via large-gauge needle)
Dextrose DKA
125 mL/hour glucose 10%
WHEN blood glucose < 14 mol/L
hypoglycaemia treatment
if BM < 4 mmol/L:
15-20 g fast acting carbohydrate (repeat after 10-15 minutes)
1 mg IM glucagon
Diazepam status epilepticus
10 mg IV injection (then 10 mg after 10 mins - 5mg/minute)
10-20 mg per rectum
Lorazepam status epilepticus
4mg slow IV infusion (then 4mg after 10 mins)
Salbutamol Mod / sev / life threatening asthma
5mg every 20-30 mins PRN via oxygen-driven NEB
Prednisolone mild / mod / sev acute asthma attack
40-50 mg PO OD for at least 5 days
Morphine acute pain
10 mg every 4 hours PO / SC / IM
5 mg every 4 hours IV injection
Morphine MI
5-10 mg slow IV injection (1-2 mg/minute)
Naloxone opioids overuse (non-medical setting)
400 MCG IV every 2-3 mins until pt breathes normally
1 min intervals (up to 2 doses)
Then ^ to 2 mg for 1 dose
No change then ^ to 4 mg for 1 dose
Adrenaline cardiac arrest
1mg every 3-5 mins PRN
Fluid prescription DKA
Sodium chloride 0.9% over 10-15 mins