1.4 A Practical Study Plan for BLS and ACLS

Key Takeaways

  • Study BLS first because ACLS assumes immediate, high-quality CPR and disciplined defibrillation timing.
  • Master the decision architecture: shockable (VF/pVT) vs nonshockable (PEA/asystole) arrest, symptomatic bradycardia, stable vs unstable tachycardia, ROSC care, ACS, and stroke.
  • Drill the core doses to automaticity: epinephrine 1 mg q3-5 min; amiodarone 300 mg then 150 mg; atropine 1 mg q3-5 min (max 3 mg); adenosine 6 mg then 12 mg.
  • Use practice questions to test next-action decisions and rehearse megacode language out loud for closed-loop communication.
  • Capnography matters: ETCO2 below 10 mmHg suggests poor CPR or poor prognosis, while an abrupt rise above ~35-40 mmHg suggests ROSC.
Last updated: June 2026

1.4 A Practical Study Plan for BLS and ACLS

A strong study plan layers skills, algorithms, drugs, scenarios, and timed practice. The objective is not to recite every chart but to choose the right next action under pressure and, for ACLS, to lead a team. Build from the bottom up: physical CPR skills, then the branching decisions, then the drugs that attach to each branch, then full simulations.

A four-phase plan

PhaseFocusWhat to drill
1 - BLS baseHands-on CPRSequence, rate 100-120/min, depth at least 2 in, 30:2 (no advanced airway), 1 breath every 6 sec with advanced airway, AED, choking, infant/child differences, naloxone
2 - Rhythm sortingThe big branchesShockable (VF/pVT) vs nonshockable (PEA/asystole); symptomatic bradycardia; stable vs unstable tachycardia
3 - Drugs and causesAttach treatmentEpinephrine, amiodarone/lidocaine, atropine, adenosine, dopamine/epi infusions; reversible causes (H's and T's); airway; ETCO2
4 - IntegrationRun the codeROSC/post-arrest, ACS, stroke, special circumstances; full megacode rehearsals with closed-loop communication

Core numbers to overlearn

These recur across the cardiac arrest and peri-arrest algorithms and should be automatic:

  • Epinephrine: 1 mg IV/IO every 3-5 minutes (give early in PEA/asystole; after the first shock fails in VF/pVT).
  • Amiodarone: 300 mg IV/IO first dose, then 150 mg (alternative: lidocaine 1-1.5 mg/kg, then 0.5-0.75 mg/kg).
  • Atropine: 1 mg IV every 3-5 minutes, maximum 3 mg, for symptomatic bradycardia.
  • Adenosine: 6 mg rapid IV push, then 12 mg, for stable regular narrow-complex tachycardia.

How to study, and a sample 10-day calendar

Practice questions should test next-action decisions, not just definitions, and you should do them timed so the written exam does not surprise you. For ACLS, rehearse megacode scripts out loud: assign roles, call orders explicitly, and require a verbal read-back so closed-loop communication becomes reflexive. Learn capnography as a quality and ROSC monitor: a persistent ETCO2 under 10 mmHg after prolonged ALS suggests poor compressions or poor prognosis, while an abrupt rise to about 35-40 mmHg or higher strongly suggests ROSC and prompts a pulse check.

Sample 10-day plan

  1. Days 1-2: BLS sequence, compressions, ventilation, AED, choking, infant/child differences, opioid emergencies.
  2. Days 3-5: Arrest algorithms (VF/pVT and PEA/asystole), defibrillation timing, the H's and T's.
  3. Days 6-7: Bradycardia and tachycardia algorithms plus the core drug doses.
  4. Day 8: Post-arrest care (TTM 32-37.5 degrees C), ACS, and stroke time windows.
  5. Days 9-10: Mixed timed questions and full megacode rehearsals.

Common traps

  • Studying rhythm strips before you can state the BLS sequence cold.
  • Memorizing doses without knowing when CPR, a shock, or cardioversion comes first.
  • Practicing untimed, then freezing on the clock during the real exam.

Study action

After each topic, write one decision rule and immediately test it against a mixed question set. A useful weekly cadence is to alternate "learn" days (read one domain, build its rules) with "test" days (timed mixed questions across all domains learned so far), so retrieval practice compounds rather than cramming everything at the end. Track which branches you miss; the misses are your real syllabus, and a small set of recurring errors usually accounts for most lost points. Reviewing those targeted gaps the day before your exam is far more productive than re-reading material you have already mastered. sc_lang=en).

Memory tools that survive exam pressure

Under stress, you want a few sturdy mnemonics rather than a wall of facts. For the reversible causes of arrest, use the H's and T's: the H's are hypovolemia, hypoxia, hydrogen ion (acidosis), hypo-/hyperkalemia, and hypothermia; the T's are tension pneumothorax, tamponade (cardiac), toxins, thrombosis (pulmonary), and thrombosis (coronary). Recite these on every PEA or asystole scenario, because in a nonshockable arrest, finding and fixing the cause is often the only path to ROSC. For stroke, use BE-FAST: Balance, Eyes, Face, Arm, Speech, Time, which captures the time-critical nature of reperfusion.

For the bradycardia path, remember atropine first, then move to transcutaneous pacing or a chronotropic infusion (dopamine or epinephrine) if atropine fails or is inappropriate.

Translate every fact into a decision rule

The highest-yield study habit is converting each fact into an if-then rule. For example: if the rhythm is shockable and access is in place, then epinephrine goes in after the second shock; if the rhythm is PEA/asystole, then epinephrine goes in as soon as access is available. If a tachycardic patient is unstable, then synchronized cardioversion; if stable and regular and narrow, then vagal maneuvers and adenosine. If ROSC occurs, then stop the arrest loop and begin post-arrest care with temperature control and oxygen/ventilation targets. Rules like these are exactly what the exam rewards.

Build a personal one-page sheet

Finish your study by compressing everything onto a single page: the BLS sequence, the arrest loop, the four core peri-arrest doses, the H's and T's, and the post-ROSC targets. If it does not fit on one page, you are memorizing detail you will not need under pressure. Rehearse from that sheet, then put it away and run megacodes from memory.

Test Your Knowledge

A team is performing CPR on an intubated adult. Capnography shows an ETCO2 of 8 mmHg after 20 minutes of ALS. What does this MOST likely indicate?

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Test Your Knowledge

A provider performing compressions becomes fatigued after 2 minutes and a fresh rescuer is available. How should the switch be performed to protect CPR quality?

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D
Test Your Knowledge

Which set of doses is correct for the standard ACLS adult cardiac arrest pharmacology?

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D