A percutaneous lead apparatus is provided with a percutaneous lead including a first portion including at least one signal delivery electrode, a second portion including at least one connection terminal electrically connected to the at least one signal delivery electrode, a third portion having both ends coupled to the first portion and the second portion respectively, and a guide head disposed in a front end of the first portion wherein the percutaneous lead is a flexible, hollow, elongated tube and a ferromagnetic member disposed in the guide head.
