translation.en: One of the most famous of these guys, Frere Jacques, shown here doing a lithotomy -- which is the removal of the bladder stone, one of the most invasive surgeries they did at the time -- had to take less than two minutes.
translation.zh: 其中最著名的一位名叫Frere Jacques， 这里展示的是他在做结石取出术， 取出膀胱里的结石 这是当时最具创伤的手术之一， 需要在两分钟内结束。