Patient deceased — lethal intervention. Reset to continue.
ECG phase — structures involved
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Simulation
Territory colors
Clinical Physiology
Normal Sinus Rhythm
Active drug / device
Diastole
Ventricular filling phase.
Step 1: SA node fires → atrial depolarization (P wave)
P wave
Atrial systole
Potassium (K⁺) resting + Na/K pump
Steps
No drug given yet. Select a drug from the bottom bar, click Administer drug, then read mechanism and outcome here—or use Pharmacology above to return after dosing.
Mechanism (why it works)
What happens here
ECG change
Vitals effect
HR—NIBP—SpO2—EtCO2—
Clinical pearl
No electrical action yet. Choose modality and energy under Cardiology Menu, then Deliver therapy — or open Electrical above after each action.
