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Single Player Engine

BLS Single Player Scenarios

50 text-based, state-machine MCQ simulations. Learn the AHA 2020 BLS protocols step-by-step.

Basic

15 cases

Advanced

19 cases

Master

11 cases

BasicEasy
5 mins

Adult Cardiac Arrest (Witnessed, Shockable)

Ventricular Fibrillation

BasicEasy
5 mins

Adult Cardiac Arrest (Unwitnessed)

Cardiac Arrest (Unwitnessed)

BasicEasy
5 mins

Adult Cardiac Arrest (Asystole)

Asystole (Non-Shockable)

BasicEasy
5 mins

Adult Cardiac Arrest (PEA)

Pulseless Electrical Activity (PEA)

BasicMedium
5 mins

Adult Cardiac Arrest (2 Rescuers)

Ventricular Fibrillation (Witnessed)

BasicMedium
5 mins

Adult Cardiac Arrest (Tight Space)

Cardiac Arrest in Confined Space

BasicHard
6 mins

Adult Cardiac Arrest (Delayed AED)

Cardiac Arrest with Prolonged CPR

BasicMedium
5 mins

Opioid-Associated Emergency

Opioid Overdose leading to Cardiac Arrest

BasicMedium
5 mins

Adult Cardiac Arrest (Drowning/Water)

Cardiac Arrest (Drowning)

BasicMedium
5 mins

Adult Choking to Unconscious

Severe Foreign Body Airway Obstruction (Unconscious)

BasicHard
5 mins

Pregnant Adult Cardiac Arrest

Maternal Cardiac Arrest

BasicMedium
5 mins

Child Cardiac Arrest (1 Rescuer, Unwitnessed)

Asphyxial Cardiac Arrest

BasicMedium
5 mins

Child Cardiac Arrest (2 Rescuers, 15:2 Ratio)

Cardiac Arrest

BasicMedium
5 mins

Child Cardiac Arrest (Witnessed, Sudden Collapse)

Sudden Cardiac Arrest (likely primary cardiac etiology)

BasicEasy
5 mins

Pediatric AED Pad Placement (Small Child)

Cardiac Arrest

AdvancedMedium
5 mins

Infant Cardiac Arrest (1 Rescuer, Unwitnessed)

Asphyxial Cardiac Arrest

AdvancedMedium
5 mins

Infant Cardiac Arrest (2 Rescuers)

Cardiac Arrest

AdvancedMedium
5 mins

Infant Cardiac Arrest (Witnessed, Sudden Collapse)

Sudden Cardiac Arrest (Primary Cardiac)

AdvancedHard
5 mins

Pediatric Drowning Arrest

Hypoxic Cardiac Arrest secondary to Drowning

AdvancedHard
5 mins

Infant AED Use

Ventricular Fibrillation in an Infant

AdvancedHard
5 mins

Child Choking Progressing to Unresponsiveness

Complete Airway Obstruction / Asphyxial Arrest

AdvancedEasy
5 mins

Infant Cardiac Arrest (Witnessed, Single Rescuer)

Infant Cardiac Arrest

AdvancedEasy
5 mins

Infant Cardiac Arrest (Unwitnessed, Single Rescuer)

Infant Cardiac Arrest

AdvancedMedium
5 mins

Infant Choking goes Unresponsive

Foreign Body Airway Obstruction (Unresponsive)

AdvancedMedium
5 mins

Infant Arrest - 2 Rescuers Arrive (15:2 Ratio)

Infant Cardiac Arrest

AdvancedMedium
5 mins

Infant Respiratory Arrest

Respiratory Arrest

AdvancedEasy
5 mins

Infant Severe Choking (Conscious)

Severe Foreign Body Airway Obstruction

AdvancedMedium
5 mins

Infant Arrest - AED Placement

Ventricular Fibrillation (Infant)

AdvancedHard
5 mins

Infant Bradycardia (HR < 60)

Severe Symptomatic Bradycardia

AdvancedMedium
5 mins

Infant Arrest - 2 Thumb vs 2 Fingers

Infant Cardiac Arrest

AdvancedHard
5 mins

Infant Choking goes Unresponsive (Advanced)

Severe FBAO leading to Cardiac Arrest

AdvancedEasy
2 mins

Conscious Adult Choking

Severe Airway Obstruction (Choking)

AdvancedEasy
2 mins

Pregnant Woman Choking

Severe Airway Obstruction in Pregnancy

AdvancedEasy
2 mins

Conscious Infant Choking

Severe Airway Obstruction in an Infant

IntermediateMedium
4 mins

Unresponsive Drowning Adult

Hypoxic Cardiac Arrest (Drowning)

IntermediateMedium
3 mins

Adult Choking Becomes Unresponsive

Severe Airway Obstruction progressing to Unresponsiveness

IntermediateMedium
4 mins

Unresponsive Infant Drowning

Hypoxic Cardiac Arrest (Infant Drowning)

MasterEasy
2 mins

Conscious Obese Adult Choking

Severe Airway Obstruction in an Obese Adult

IntermediateMedium
3 mins

Infant Choking Becomes Unresponsive

Severe Airway Obstruction progressing to Unresponsiveness (Infant)

MasterEasy
2 mins

Mild Airway Obstruction

Mild Airway Obstruction

IntermediateMedium
4 mins

Witnessed Drowning Child

Hypoxic Cardiac Arrest (Child Drowning)

MasterNormal
5 mins

Opioid Overdose (Respiratory Arrest)

Opioid-Induced Respiratory Arrest

MasterNormal
5 mins

Opioid Overdose (Cardiac Arrest)

Cardiac Arrest secondary to Opioid Overdose

MasterHard
5 mins

Pregnant Patient Cardiac Arrest

Cardiac Arrest in a Pregnant Patient

MasterNormal
5 mins

Pregnant Patient (Choking to Arrest)

Severe Airway Obstruction progressing to Cardiac Arrest

MasterNormal
5 mins

Hypothermia Cardiac Arrest

Severe Hypothermia Cardiac Arrest

MasterHard
5 mins

Hypothermia (Severe, Slow Pulse)

Severe Hypothermia with Respiratory Arrest

MasterNormal
5 mins

Trauma Arrest (Spinal Injury Suspected)

Cardiac Arrest secondary to Trauma

MasterHard
5 mins

Trauma Arrest (Massive Hemorrhage)

Exsanguination Cardiac Arrest

MasterNormal
5 mins

Motor Vehicle Crash (Trauma Arrest)

Traumatic Cardiac Arrest

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