FROZEN
3D HEART · ACTIVATION
Educational use only. Not a medical device, not for clinical use or interpretation. No patient data.
| Space | Deliver the protocol set in the stimulator |
| D | Shorten S2 by 10 ms and deliver again (the S1–S2 decrement) |
| S | Stop pacing |
| F | Freeze / unfreeze the recording |
| K | Calipers: drag either green line; the interval shows between them |
| T | Truth: list what really happened in the heart (block, concealed conduction, capture) |
| C / L | Conduction system / labels on the 3D heart |
| 1–4 | Speed: 1×, ½×, ⅕×, ⅒× (watch the impulse travel) |
| V / N | Pacemaker lab: give a PVC / myopotential noise on and off |
| M | Switch between the EP lab and the pacemaker lab |
| 1–4, Enter | Name the finding: answer, then next question |
| W / S, Tab | Place the catheters: advance / withdraw the selected catheter, select the next one |
| H | This help |
Press H or click to close.