The surgeon now reached for the Cavitational Ultrasonic Surgical Aspirator (CUSA), a pencil-like ultrasonic instrument with a tip that vibrates 26,000 times a second, breaking up the tissue it touches and then suctioning it out.

• 医生伸手拿起呈铅笔状的超声波空穴手术抽吸器，它的尖梢每秒振动26000次，它会剖开所到之处的组织并将其吸出来。