PROBLEM TO BE SOLVED: To provide an electrophysiological inspection apparatus capable of easily and correctly creating an atrioventricular conduction curve.SOLUTION: The electrophysiological inspection apparatus comprises: a waveform recognition unit 201 for detecting a last basic stimulation (S1) and a subsequent early stage stimulation (S2), detecting atrium excitation and His bundle wave potential which occur subsequently after the last basic stimulation (S1) as a first atrium excitation (A1) and a first His bundle wave potential (H1), and detecting atrium excitation and His bundle wave potential which occur subsequently after the early stage stimulation (S2) as a second atrium excitation (A2) and second His bundle wave potential (H2) an interval calculation unit 202 for calculating an interval between the first atrium excitation (A1) and the second atrium excitation (A2), and calculating an interval between the first His bundle wave potential (H1) and the second His bundle wave potential (H2) and a conduction curve calculation unit 203 for obtaining an atrioventricular conduction curve by plotting the respective intervals on a graphic chart.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2017,JPO&INPIT【課題】房室伝導曲線を容易かつ正確に作成できる電気生理学的検査装置を提供する。【解決手段】最後の基本刺激(S1)とそれに続く早期刺激(S2)とを検出し、最後の基本刺激(S1)に続いて現れる心房興奮及びHis束波電位を第1の心房興奮(A1)及び第1のHis束波電位(H1)として検出するとともに、早期刺激(S2)に続いて現れる心房興奮及びHis束波電位を第2の心房興奮(A2)及び第2のHis束波電位(H2)として検出する波形認識部201と、第1の心房興奮(A1)と第2の心房興奮(A2)との間隔を算出するとともに、第1のHis束波電位(H1)と第2のHis束波電位(H2)との間隔を算出する間隔算出部202と、各間隔をグラフ上にプロットすることで房室伝導曲線を得る伝導曲線算出部203と、を設けた。【選択図】図5
