ACLS Flashcards
what is the shock energy for biphasic cardiac arrest?
120-200 J
what is the shock energy for monophasic cardiac arrest?
360 J
what is the drug therapy for cardiac arrest?
- EPI IV/IO 1 mg every 3-5 min
- vasopressin IV/IO 40 units can replace 1st or 2nd dose of EPI
- amiodarone IV/IO first dose 300 mg bolus, second dose 150 mg
how is ET tube placement confirmed?
waveform capnopgraphy
what is the RR in cardiac arrest respirations?
8-10 per minute (with continuous chest compressions)
what are the reversible causes of cardiac arrest?
- hypovolemia
- hypoxia
- hydrogen ion (acidosis)
- hypo/hyperkalemia
- hypothermia
- tension pneumothorax
- tamponade
- toxins
- thrombosis, pulmonary
- thrombosis, coronary
for ROSC oxygen saturation should be maintained at at least _____%
94%
how is hypovtension (SBP under 90) treated in ROSC?
- IV/IO bolus (1-2 L NS or LR)
- vasopressor infusion
- consider treatable causes
- 12-lead ECG
when do you consider induced hypothermia (4 degree NS) in ROSC?
if patient is not able to follow commands following treatment of oxygen saturation and hypotension
what is the dosage of vasopressor (EPI) infusion in ROSC? what about dopamine? what about NE?
- EPI: 0.1-0.5 mcg/kg per minute
- DA: 5-10 mcg/kg per minute
- NE: 0.1-0.5 mcg/kg per minute
what HR is considered bradyarrhythmia?
50 / minute or less
what are the symptoms of symptomatic bradycardia?
- hypotension
- acutely altered mental status
- signs of shock
- ischemic chest discomfort
- acute HF
what is the drug therapy (and dosages) for symptomatic bradycardia?
- atropine IV (first line): 0.5 mg bolus first dose, repeated every 3-5 minutes [max 3mg]
- transcutaneous pacing
- dopamine IV: 2-10 mcg/kg per minute
- EPI IV: 2-10 mcg per minute
what are the symptoms of symptomatic tachycardia with a pulse?
- hypotension
- acutely altered mental status
- signs of shock
- ischemic chest discomfort
- acute HF
if signs and symptoms of tachycardia with a pulse are PRESENT, what do you do?
synchronized cardioversion
- consider sedation
- if regular narrow complex, consider adenosine