To repair the shin, he had to construct a "bridge" by cutting out a portion of bone, reversing it and then using a bone transplant from Chung's pelvis as filler.
周主任靈機一動，採用架橋的手法，從骨頭斷裂的兩段各鋸開一截骨，把鋸開的骨倒插回去，另外自右腹部切開取出一小段腸骨，填補缺損，搭建成橋。