Educational simulation only. Not a medical device and not for clinical decision-making. Physiology is simplified; always follow local guidelines.
DefibSim
ModeMONITOR
Standby
Sim 00:00
Cycle --
Pads×1 · 25 mm/s
Pleth SpO₂
EtCO₂ mmHg
Patient
--
CPR
Off
Shocks · energy
0
Adrenaline
--
Anti-arrhythmic
--
DefibSim ED
Manual defibrillation, cardioversion and transcutaneous pacing on a manual defibrillator/monitor. Physiology is time-compressed three-fold: a 2-minute ALS cycle runs in about 40 seconds.
Choose a case
Difficulty tier
Adjust physiology ▸
Multipliers on the case's own starting physiology. They are recorded with the run and replay with it; Moderate with every slider at ×1.00 is the case exactly as authored.
Junior core skillsRegistrar traps & judgementConsultant the hard composites
Educational simulation only — simplified rhythm and circulation models, not a clinical device. Energies and drug doses follow ANZCOR adult guidance; where UK (RCUK/ERC) practice differs it is credited and noted in the feedback. Follow local protocols. Best with sound on.