HIFU technology is considered as a focused ultrasound surgery (FUS). The characteristics of HIFU is exact ablationof lesion without intruding into tissue. It goes with tide of invasive operation developing to noninvasive operation.

• HIFU技术已被称为聚焦超声外科技术（Focused Ultrasound Surgery, FUS），该技术的特点在于不仅可以精确“切除”病变组织，而且还无需侵入组织内部，因此，它顺应了有创外科向微创和无创外科发展的方向。