阑尾根部体表投影( Mac Burney麦氏点 右髂前上棘与脐连线的中 外13交点处。 Surface marking of the base is at the so-called McBurney's point which is at junction of lateral and middle thirds of line joining 脐 right anterior superior iliac 髂前 spine and umbilicus 上棘 Lanz点阑尾根部体表投影（ Mac Burney麦氏点) • 右髂前上棘与脐连线的中、 外1/3交点处。 • Surface marking of the base is at the so-called McBurney’s point which is at junction of lateral and middle thirds of line joining right anterior superior iliac spine and umbilicus • Lanz点