Drugs used in medical emergency Flashcards
Use of adrenaline in emergency
Anaphylactic shock
Dosage of adrenaline
1mg IV push q3-5mins
Use of atropine in emergency
Symptomatic bradycardia
Dosage of atropine
0.5mg IV bolus, repeat q3-5mins
Use of amiodarone in emergency
- 1st choice use in pulseless ventricular fibrillation (VF)/pulseless ventricular tachycardia (VT)
- Fast AF / Atrial flutter
Use of lignocaine 2%
Ventricular fibrillation (VF)/pulseless ventricular tachycardia (VT) if amiodarone is CI
Dosage of CaCl2 10% for hyperK
5-10mL slow IV push over 2-3mins
Use of MgSO4 49.3% in emergency
- VF/pulseless VT associated with torsades de pointes
- Acute severe asthma exacerbation
- Eclampsia/preeclampsia
Use of terbutaline SC in emergency
Bronchospasm (narrowing of airways) associated with asthma, bronchitis, and emphysema
Use of NaHCO3 8.4% in emergency
HyperK
Onset & duration of CaCl2 & NaHCO3 respectively for hyperK
CaCl2 = 1-3mins --> 30-60mins NaHCO3 = 5-10mins --> 2hrs
Use of ATP in emergency
Supraventricular tachycardia
Dosage of amiodarone for fast AF / atrial flutter
Loading = 150mg make up to 100mL D5 over 30mins Maintenance = 150mg in 100mL D5 IV infusion over 8hrs q8h OR 600mg in 500mL D5 over 24hr q24h
Max dose of amiodarone per day
1.2g/d
Use of digoxin 500mcg/2mL in emergency
Fast AF / Atrial flutter