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41 Cards in this Set
- Front
- Back
- 3rd side (hint)
What are the shockable rhythms? |
Vientricular fibrilation and puseless ventricular tachycardia |
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What are the 4 Hs and Ts of reversible causes of cardiac arrest? |
Hypoxia Hypovolaemia Hypo/hyperkalaemia or other metabolic Hypothermia
Tamponade Toxins Thombus Tension pneumothorax |
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During shockable rhythms, what drugs should be given and when? |
1mg adrenaline after 3rd shock 300mg amiodarone after 3rd shock 150mg amiodarone after 5th shock 1mg adrenaline every 3-5 minutes |
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What drug should be given in non-shockable rhythms? How often should it bbe gven? |
1mg Adrenaline ASAP then every 3-5 minutes (alternating rhythm checks) |
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What positional change in obstetric cardiac arrest? |
Left lateral tilt |
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What are the 4 life-threatening signs in arrhythmias? |
Shock Syncope Heart failure MI |
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What are the 4 risks of asystole in bradycardia? |
Recent asystole Mobitz Type II Complete heart block with broad QRS Ventricular pause >3s |
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What drugs should be given in life threatening bradycardia? |
Atropine 500mg repeated up to 6 times (3g)
Bonus; if pacing unavailable, adrenaline, isoprenaline or dopamine |
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When should atropine not be given to bradycardic patients? |
When they have had a heart transplant |
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What drug should be given for bradycardia 2ndry to beta blockers or CCBs? |
Glucagon 2-10mg IV in glucose 5%, then 50mcg per kg per hour IV infusion |
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When should drug tratment be used in compromised tachycardia?And what drug should be used? |
After 3 unsucessful synchronised shocks 300mg Amiodarone IV over 10-20 mins Then 4th shock Then amiodarone infusion 900mg IV over 24h |
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What shock strength should be given in broad complex tachycardia? |
120-150J then increased incrementally |
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What shock strength should be given for narrow complex tachycardia or atrial flutter? |
70-120 J then increasing incrementally |
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What shock strength should be given for AF? |
Maximum strength |
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When should naloxone be used and how much? |
Opoid overdose +/- reduced consiousness 400mcg IV naloxone OR 800mcg IM/scut naloxone OR 2mg naloxone intranasal |
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What is flumezanil used for and how should it be given? |
For benzo overdose 200mcg IV then 100mcg every minute until patient is conscious |
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What are the 3 main features of anaphylaxis? |
Hypotension and tachycardia Airway obstruction Skin changes |
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Which drugs, how much and when should be given in refractory anaphylaxis? |
0.5mg IM immediately and every 5 minutes Rapid bolus of IV crystalloid (eg NaCl) |
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When should refractory anaphylaxis pathway be followed? |
If no improvement after 2 doses of adrenaline |
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What are the drugs and dosages for an asthma attack? |
O SH I T MI Oxygen - 15L via resevoir mask
Salbutamol - 5mg nebulised, 250mcg IV Hydrocortisone - 100mg IV (or 40mg prednisolone PO) Ipratropium bromide - 500mcg neb (Theophylline/)Aminophylline - 5mg per kg
Magnesium sulphate - 2g IV (Intubation) |
O SHI*T ME |
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What are the features of severe asthma? |
PEF 33-50% predicted RR 25 BPM >110 Cannot complete sentences |
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What are features of life-threatening asthma? |
PEF <33% Sats <92% or PaO2 <8Pa CO2 >4.6 (can be "normal") Silent chest, cyanosis or poor resp effort Arrhythmia Hypotension Altered concious level |
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What drugs should be given in severe hyperkalaemia? |
Calcium - 10mmL chloride or 30mL gluconate
Insulin/dextrose - 10U insulin in 50mL 50% dextrose
Salbutamol - 10-20mg nebulised
(Sodium bicarbonate 50mmol IV in cardiac arrest) |
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What drug should be given in arrest with severe hyperkalaemia? |
Sodium bicarbonate 50mmol IV |
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What level of potassium is considered severe hyperkalaemia? |
>6.5mmol per L |
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How should tranexamic acid be given? |
1g IV over 10 minutes then 1g IV over 8h |
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What electrolyte imbalance can occur in major heamorrhage? And how would you treat it? |
Hypocalcaeima 10% Clacium chloride 10ml IV 10% calcium gluconate 30ml IV |
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What blood products should be used in major haemorrhage? |
1:1 ratio red cells and FFP
Cryoprecipitate if fibronigen low |
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What treatment should be used for PE with an eGFR of <30? |
Unfractionated heparin - 5000 - 10 000 U bolus, then 18U per kg IV infusion |
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What treatment should be used in massive PE with haemodynamic instability? |
Unfractionated heparin (5000 U - 10 000 U then 18U per kg infusion)
Fibrinolysis - tenecteplase 500-600mg per kg IV - Alteplase 50mg IV bolus then again after 30 mins if still arresting |
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What PE treatment should be given if haemondynamically stable AND eGFR >30? |
Fondaparinux - <50kg: 5mg SC - 50-100 kg: 7.5mg SC - >100kg: 10mg SC
or LMW Heparin - Dalteparin 200U per kg SC - Enoxaparin 1.5 mg per kg SC if uncomplicated (else 1mg per kg) |
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What is the mainstay treatment of tachy arrhythmias? |
Syncornised DC shock (up to 3 times, then give meds) |
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What drug should be given if 3 synchronised shocks in tachy arrhythmias has not worked? |
Amiodarone 300mg IV
Then repeat shock
Than amiodarone infusion 900mg over 24h |
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What are the likely rhythms in an irregular broad complex QRS tachyarrhythmia? How should they be treated? |
AF with bundle branch block - treat as narrow complex Polymorphic VT (e.g. torsades) - magnesium 2g IV |
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What are the likely rhythms in an regular broad complex QRS tachyarrhythmia? How should they be treated? |
VT - amiodarone 300mg IV SVT with bundle branch block - treat at narrow |
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What are the likely rhythms in a regular narrow complex QRS tachyarrhythmia? How should they be treated? |
SVT Vagal manoeuvres Adenosine - 6mg, then 12mg, then 18mg if ineffective Verapamil or beta-blocker |
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What are the likely rhythms in an irregular narrow complex QRS tachyarrhythmia? How should they be treated? |
AF beta-blocker Digoxin or amiodarone if heart failure Anticoagulate if >48h |
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Venturi mask - what flow does each colour represent? |
BLUE = 2-4L/min = 24% O2WHITE = 4-6L/min = 28% O2YELLOW = 8-10L/min = 35% O2RED = 10-12L/min = 40% O2GREEN = 12-15L/min = 60% O2 |
By the Way You R Great |
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What is a normal PR interval |
0.12-2s (3-5 small squares) |
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What shock strength should be given in VF? |
At least 120J |
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How should defib pads be placeD in those with an ICD? |
At least 10-15cm from the ICD |
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