🚨
Interactive Algorithm Trainer
AHA ACLS
Algorithm Trainer
Choose Scenario
⚡
VF / Pulseless VT
Shockable rhythm — defibrillation + drugs
12 questions · ~9 min
💉
PEA / Asystole
Non-shockable — CPR + epi + reversibles
10 questions · ~8 min
🫀
Bradycardia
Atropine → TCP → Dopamine/Epi pacing
9 questions · ~7 min
📈
Tachycardia
Stable vs unstable — cardioversion, adenosine
9 questions · ~7 min
🏥
Post-Cardiac Arrest Care
O₂ targets · TTM · cath lab · neuroprognostication
8 questions · ~6 min
⚡→🏥
MEGACODE — Full Code Simulation
VF arrest → ROSC → Post-arrest care — one continuous 20-min run. Your arrest decisions affect the PCAC phase.
~20 questions
~15 min
Critical Care Protocols
🦠
Sepsis
1-hour bundle · vasopressors · steroids
8 questions
⚠️
Anaphylaxis
Epi route · airway · biphasic risk
8 questions
🧠
Stroke
tPA eligibility · LVO · thrombectomy
8 questions
AHA
2025 Guidelines
8
Full Algorithms
47+
Clinical Questions
ACLS Reference
AHA 2025 guidelines · study without practice
Official AHA Algorithm
· © 2025 American Heart Association
© 2025 American Heart Association. Reproduced for educational purposes only.
Drugs & Doses
Clinical Pearls
Key Trials to Know
Common Pitfalls
CODE CALLED
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pts
Algorithm Progress
Patient Monitor
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HR
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BP
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SpO₂
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RR
Quick Reference
Epinephrine
1 mg IV/IO
every 3–5 min
every 3–5 min
Amiodarone
300 mg IV (1st dose)
150 mg IV (2nd dose)
150 mg IV (2nd dose)
Lidocaine
1–1.5 mg/kg IV (1st)
0.5–0.75 mg/kg IV (2nd)
0.5–0.75 mg/kg IV (2nd)
Mag Sulfate
2 g IV — Torsades / hypoMg
Weight-Based Dosing ▸
kg
Enter weight above
High-Quality CPR ▸
Rate: 100–120/min
Depth: ≥2 inches (5 cm)
Full chest recoil · Minimize interruptions
No airway: 30:2 · ETT: 1 breath/6s
Depth: ≥2 inches (5 cm)
Full chest recoil · Minimize interruptions
No airway: 30:2 · ETT: 1 breath/6s
Shock Energy ▸
Biphasic: 120–200 J (mfr rec)
Monophasic: 360 J
Monophasic: 360 J
Rhythm Reference
VF — chaotic, no QRS, no pulse
⚡ SHOCK
pVT — wide, regular, ≥100bpm, no pulse
⚡ SHOCK
PEA — organized ECG, NO pulse
CPR
Asystole — flat line, no activity
CPR
Brady — <60bpm, P→QRS, narrow
Atropine
SVT — narrow, regular, ≥150bpm, no P
Adenosine
VT — wide (>120ms), regular, bizarre, no P
Amio/Shock
AFib — irregular RR, no P waves
Rate ctrl
AFlutter — sawtooth P, 2:1 block
Cardiovert
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5 H's and 5 T's — Reversible Causes
H's
Hypovolemia
Hypoxia
Hydrogen ion (acidosis)
Hypo/Hyperkalemia
Hypothermia
Hypoxia
Hydrogen ion (acidosis)
Hypo/Hyperkalemia
Hypothermia
T's
Tension pneumothorax
Tamponade (cardiac)
Toxins
Thrombosis (pulmonary)
Thrombosis (coronary)
Tamponade (cardiac)
Toxins
Thrombosis (pulmonary)
Thrombosis (coronary)
PHASE 1 — ARREST
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🏆
MEGACODE COMPLETE
Full Code — VF Arrest to MICU
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Accuracy
0:00
Total Time
Rhythm ID — Question 1 / 10
0 pts
? IDENTIFY THIS RHYTHM
LEAD II — LIVE
🏆
EXPERT
Rhythm ID Complete
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Accuracy
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Best Streak