DRUGS Flashcards
What is adrenaline?
- Activates sympathetic nervous system
- α & β adrenergic agonist, stabilises mast cells, reduces subglottic oedema
What is adrenaline used for?
- Severe croup
- Cardiac arrest
- Anaphylaxis
- Life threatening asthma
Adrenaline routes
- IV
- IO
- IM
- Neb
What is the dose of adrenaline for croup?
- Adults: 5mg nebuliser
- Paediatrics: <6 months 2.5 mg, >6 months 5mg
What is the dose of adrenaline in cardiac arrest?
- IV 1mg every 4 minutes (every second cycle)
- IO 1 mg every 4 minutes (every second cycle)
Special consideration for adrenaline in cardiac arrest
Hypothermia
- double drug intervals intervals in hypothermic patients (30 - 35degrees) (ie. every 8 minutes)
- withhold in <30
What is the dose of adrenaline for anaphylaxis/ life threatening asthma?
- 10 microg/kg to max 500 microg
- repeat 5 mins PRN
What is amioderone?
An antiarrhythmic
Indications for amiodarone
Refractory VT/VF in cardiac arrest
Routes of amiodarone
- IV
- IO
Dose of amiodarone
300mg following 3rd shockable rhythm
- once only
What is aspirin?
An anti platelet
What is aspirin used for?
Cardiac chest pain
Route of aspirin
Oral
Dose of aspirin
300 mg tablet
What is benzoyl penicillin?
Antimicrobial;
inhibits cell wall synthesis
What is benzyl pencilian used for?
Suspected meningococcal septicaemia
Routes of Ben pen
- IM
- IV (prefers in adults)
Dose of Ben pen (both IM and IV):
Prepare as 1200 mg/4 mL (reconstituted in 3.2 mL water)
What is fentanyl?
An opiate
What is fentanyl used for?
Pain relief
Routes of fentanyl
- IN
- IV (preferred in adults)
What is the IV dose of fentanyl?
- 25 – 50 microg (slow push) every 5 min PRN;
Max total cumulative dose 300 microg - reconstitute with 8 mls of saline = 10microg/1ml
What is the IN dose of fentanyl?
Up to 200 microg
repeat after 5 min if required
Max total cumulative dose 400 microg
What is fexofenadine?
Non sedating H1 antihistamine
What is fexofenadine used for?
Allergic reaction
Route of fexofenadine
Oral
Dose of fexofenadine
180 mg tablet, once daily
What is glucagon?
Glycogenolysis
Route of glucagon
IM
Dose of glucagon:
1 mg (in 1 mL water)
What is glucose 10%?
Hyperglycaemic
What is glucose 10% used for?
Hypoglycaemia
Dose of glucose 10%
- To effect glucose 25 g/250 mL
- Post ROSC: Aim BGL 4–10 mmol/L