Home › Words › P › pseudofusionpseudofusionpseudofusion means the situation in which the heart rate becomes indistinguishable from that of an implanted pacemaker.EtymologyFrom pseudo- + fusion.nounThe situation in which the heart rate becomes indistinguishable from that of an implanted pacemakerDefinitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.parasystole 52% match — A kind of arrhythmia caused by the presence and function of a secondary pacemaker in the heart, which works in parallel with the S-A node. vs pseudofusion →biopacemaker 52% match — A biological pacemaker vs pseudofusion →tachypace 52% match — To induce tachypacing vs pseudofusion →profibrillatory 52% match — That leads to fibrillation vs pseudofusion →pararesonance 51% match — autorhythmicity vs pseudofusion →bigeminy 51% match — The alternation of one normal heartbeat and one premature heartbeat. vs pseudofusion →ectopic 51% match — Relating to ectopia. vs pseudofusion →pacemapping 51% match — The graphical representation of tachycardia during pacing vs pseudofusion →