ACLS Flashcards
What are the ACLS H’s and T’s?
- Hypovolemia
- Hypoxia
- Hydrogen ion (acidosis)
- Hypo/hyperkalemia
- Hypothermia
- Tension pneumothorax
- Tamponade, cardiac
- Toxins
- Thrombosis, pulmonary
- Thrombosis, coronary
What is the dosing and frequency for atropine in symptomatic bradycardia?
0.5 mg bolus q3-5 min. Max: 3 mg
What is the dosing for adenosine?
First dose: 6 mg IV rapid push followed by NS flush. Second dose: 12 mg if required.
What is the dosing and frequency for epinephrine?
1 mg IV/IO q3-5 min
(q4 min is easiest: for asystole/PEA just give epi every other round of CPR)
What is the rate of rescue breaths WITH an advanced airway in place?
1 breath q6 seconds
What is the rate of rescue breaths WITHOUT an advanced airway in place?
2 breaths every 30 compressions
(2 breaths q15 seconds)
What are the 7 absolute contraindications to fibrinolytic therapy for STEMI?
- Prior intracranial hemorrhage
- Known structure cerebral vascular lesion
- Known malignant intracranial neoplasm
- Ischemic stroke within 3 months (except 3 hours)
- Suspected aortic dissection
- Active bleeding or bleeding diathesis
- Significant closed head trauma or facial trauma within 3 months
What is the goal time for PCI?
90 minutes
What is the goal time for fibrinolysis?
30 minutes
How long do you hold anticoagulants/anti-platelets after tPA?
24-48 hours
What is the dosing of tPA (alteplase) for suspected PE induced cardiac arrest?
50 mg IV bolus over 2 min and continue CPR. After 15 min, if no ROSC, repeat 50 mg IV bolus.
What is the dosing of tPA (alteplase) for PE with suspected, impending cardiac arrest?
50 mg IV bolus over 2 min, then 50 mg IV over 2 hours.
What is the dosing of tPA (alteplase) for STEMI?
> 67 kg: Infuse 15 mg IV bolus over 1 to 2 minutes, followed by infusions of 50 mg over 30 minutes, then 35 mg over 1 hour; maximum total dose: 100 mg.
<67 kg: Infuse 15 mg IV bolus over 1 to 2 minutes, followed by infusions of 0.75 mg/kg (not to exceed 50 mg) over 30 minutes, then 0.5 mg/kg (not to exceed 35 mg) over 1 hour; maximum total dose: 100 mg.
What is the dosing of tPA (alteplase) for acute ischemic stroke?
0.9 mg/kg (maximum total dose: 90 mg).
How long do you have to administer tPA for acute ischemic stroke?
4.5 hours
What is refractory VF/pVT?
persistent VF/pVT despite at least one shock
What are some therapies that you can do during a code that will treat potential H’s and T’s empirically?
1g calcium gluconate (5 min)
1 amp bicarb (5 min)
1L NS bolus (30 min)
What are the first and second bolus doses of amiodarone during ACLS?
What is the dosing for starting an amiodarone infusion?
300 mg then 150 mg
150 mg then 1 mg/min for six hours
What is the shock energy for biphasic defibrillation?
200 J
Without an advanced airway in place, do you pause compressions to give rescue breaths?
Yes, two breaths every thirty compressions
What do you need to order after ACLS?
- CBC
- CMP
- PT, PTT, INR
- Lactate
- Troponin
- BNP
- EKG
- CXR
- CT Head, CTA chest, +/- EEG
- TTM if newly unresponsive off sedation
Treatment for unstable bradycardia with a pulse?
First line: atropine
Second line: dopamine or epinephrine infusions (target heart rate 60-80)
Third line: transvenous pacing, cardiology consultation
Treatment for any unstable tachycardia?
Synchronized cardioversion
Narrow regular: 100 J (consider adenosine)
Narrow irregular: 200 J
Wide regular: 100 J
Defibrillate
Wide irregular: 200 J
Treatment for a stable wide complex tachycardia?
- Adenosine if regular, monomorphic
- Amiodarone infusion
Treatment for a stable narrow complex tachycardia?
- Vagal maneuvers
- Adenosine (if regular)
- Beta blocker
- Calcium channel blocker
What is the treatment for asystole?
CPR
1 mg epi q3-5 min
What is the treatment for PEA?
CPR
1 mg epi q3-5 min
What do you do after seeing sinus rhythm on the monitor during ACLS?
Check for a pulse
(PEA vs. sinus rhythm)
What do you need after identifying a stroke?
- Establish last known normal
- Check glucose
- Stat CT head w/o CTA head/neck
- NIH score
- EKG
If one of these three is present, chance of a stroke is 72%
Facial droop
Arm drift
Abnormal speech
BP goal during stroke if no tPA?
BP goal during stroke if given tPA?
no tPA: 220/120
tPA: 180/110