Your first night on call (ER style!) Case 1 • • • • • 32 year old lady Acute SOB Wheeze Using accessory muscles of respiration Unable to complete sentences Case 1 Acute severe asthma Drug Dose Route Rate/frequency 1 Oxygen 100% inh continuous 2 Salbutamol 5mg neb 15-30mins 3 Hydrocortisone 200mg iv iv push/6hourly 4 Ipratropium bromide 0.5mg neb 6 hourly 5 Aminophylline 250mg slow iv 100mls nacl/30mins then 750mg/24hrs 6 Normal saline 1L iv 6-8 hourly Case 2 • 62 years • Crushing central chest pain x 30mins • Sweating, pale Case 2 Acute coronary syndrome Drug Dose Route Rate 1 Oxygen 100% inh continuous 2 Morphine 2.5-10mg iv Slow iv 3 Cyclizine 50mg iv Slow iv 4 Aspirin 300mg Po chewed 5 Glyceryltrinitrate 400-800mcg s/l stat 6 tPA 10mg iv Bolus iv 7 Atenolol 5mg iv 5mins 8 Clopidogrel 300mg po stat Case 3 • 38 yr old male NKDA • You’ve just given second dose of co-amoxyclav iv Case 3 Anaphylaxis Drug Dose Route Rate 1 Oxygen 100% inh continuous 2 Adrenaline 1ml 1:1000 IM stat 3 Chlorphenamine 10mg Iv 4 Hydrocortisone 100-200mg iv 5 Salbutamol 5mg neb Case 4 • • • • • • 78 yr old man Known IHD/CCF Acute SOB Tachycardia Gallop rhythm Wet crackles in bases Case 4 Acute pulmonary oedema Drug Dose Route Rate 1 Oxygen 100% inh continuous 2 Furosemide 40-120mg iv Slow 3 Morphine 2.5-10mg iv Slow iv 4 Cyclizine 50mg iv Slow iv 5 Glyceryl trinitrate 400-800mcg s/l stat 6 Glyceryl trinitrate 2-10mg/hr iv infusion Case 5 • • • • 82 yr old Diabetic Unresponsive Glucometer 1.3mmol/l Very poor iv access Case 5 Hypoglycaemia Drug Dose Route 1 Glucagon 1mg Im 2 50mls 50% dextrose 50mls 50% iv Rate slow Case 6 • Collapse • Bradycardia 36/min • BP 70/50 Case 6 Bradycardia 1 Drug Dose Route Rate Atropine 0.5mg iv 3-6 mins up to 3mg Case 7 • Conscious • HR 180 • BP 140/70 Case 7 Stable broad complex tachycardia Drug Dose Route Rate 1 Oxygen 100% inh continuous 2 Amiodarone 150mg in 20 mls 5% dextrose Iv Slow 10min Can repeat if persists 50mg iv Slow over 2min & repeat q 5min up to 300mg Infusion at 2 - 4 mg per OR 2 Lidocaine minute 3 K+ Mg2+ Case 8 • Lab calls • Potassium 9.0 mmol/l Case 8 Hyperkalaemia Drug Dose Route Rate 1 Calcium gluconate 10mls 10% IV Push q 10mins 2 Short acting insulin 50mls 50% dextrose 10 units iv 15-30mins 3 Salbutamol 5mg neb stat 4 Calcium resonium 15g qds 30g tds po pr Case 9 • 55 year old man • Palpitations & SOB • HR 200 BP 115/70 Case 9 Supraventricular tachycardia Drug Dose Route Rate 1 Oxygen 100% inh continuous 2 Carotid sinus massage Valsalva 3 Adenosine 3mg IV Fast with flush Can repeat at 6mg & 12mg • • • • Case 10 23 years SOB & palpitations Irregularly irregular pulse 200/min History of Wolfe Parkinson White syndrome Case 9 Fast atrial fibrillation with WPW Drug Dose Rout Rate e 1 Oxygen 100% inh continuous 2 Procainamide 17 mg/kg IV infusion not to exceed 50 mg/min 3 Enoxaparin Img/kg sc bd (ACS dosing) Drugs slowing AV conduction may worsen arrhythmia in WPW by increasing conduction through accessory pathway Avoid adenosine, beta blockers, digoxin, verapamil Adverse signs with arrhythmias • • • • • VT/SVT/Fast AF systolic blood pressure less than 90 mm Hg pulse rate greater than 150 beats/minute chest pain evidence of heart failure Get anaesthetist (if you have time) Cardiovert (synchronised)