| 摘要 |
An electrophysiology apparatus of the invention is formed of an electrophysiology (EP) catheter and a guide wire. The EP catheter is inserted into a blood vessel along the guide wire. The EP catheter includes a flexible tube having a first passage extending throughout an entire length of the tube, a plurality of electrodes attached to an outer surface of a front area of the tube, and a second passage formed at least inside the front area of the tube. Lead wires extend through the first passage and are connected to the electrodes.
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