章 2970: Being overly cautious

Faced with Zheng Ren's relaxed smile, everyone's nervousness was somewhat alleviated.

The surgery began. After opening up the chest, Zheng Ren cut open the medicinated pleura around the base of the lung and blunt separated it to the side of the lung, revealing the blood vessels of the pulmonary portal.

Then, Lin Yuan and Gu Xiaoran pulled the upper and lower lobe of the lung backward, exposing the front of the lung. First, he separated the shallow superior pulmonary vein, ligated and cut off the upper and middle hepatic veins.

Dr. Charles silently stood to the side and watched the operation. His pupils gradually shrank.

It was a standard total lung resection surgery, and it was a textbook surgery. Fifteen minutes after the surgery, the armors of the right lung were exposed, and ligation began.