Zheng Ren ignored Su Yun, but continued to explain the operation process to Quan Xiaocao. Su Yun also leaned over and looked at the sketch drawn by his boss. The black hair in front of his forehead moved without wind.

Su Yun knows about minimally invasive treatment, but he is not as focused as Zheng Ren. The point is - he doesn't have a systematic library. Many new technologies want to browse all of them, which is not generally difficult.

After only looking at Zheng Ren's sketch, Su Yun understood what his boss wanted to do.

This kind of OTSC surgery is really interesting, at least logically feasible.

Su Yun quietly listened to the boss explain the local tissue structure. In his mind, he began to outline how to use the OTSC catcher to bring more tissue as much as possible, but he won't let the tissue collapse so tightly that ischemia and necrosis will further lead to a vicious circle.

As for the details of the operation mentioned by the boss, Su Yun doesn't need to listen, but it's very important for Quan Xiaocao.

As time went by, Zheng Ren kept talking about various technical points until he answered Fang Lin's phone.

He said a few more words and concluded.

"That's basically it, Xiaocao. Do you understand?" Zheng Ren asked.

"EMM..." Quan Xiaocao just whispered in response to some meaningless voices. He didn't understand or couldn't understand.

Zheng Ren knows that she is not su Yun. No one can read it like Su Yun. So he was not in a hurry, nor did he urge Quan Xiaocao, but stood up and said gently, "go to the operating room."

"Boss, when did you learn OTSC surgery?" Su Yun asked.

After working hard for a day, I thought it was a few centimeters closer to the victory, but when I came back, the illusion disappeared, and Su Yun was in a bad mood.

"In Haicheng..."

"Don't be ridiculous. When you were in hospital, did Haicheng have OTSC equipment?" Su Yun said contemptuously.

"Xiao Feng's consumables box is ready. If I don't, isn't Xiao Feng very disappointed?" Zheng Ren said with a smile.

Su Yun shrugged and asked Feng Xuhui, "when did you buy OTSC equipment?"

"Two months ago, I heard a colleague say that he had this technology, so I bought one." Feng Xuhui said honestly, "I didn't think I could use it."

"The preparation is complete enough. I don't know if I have this technology." Su yundao.

"Hey, hey." Feng Xuhui didn't think Su Yun would be angry. He just smiled.

When he came to the operating room, the patient was already lying on the operating table, and the chest bottle was placed under it, with strangely colored drainage fluid in it.

"Grass, wear lead clothes on the stage." Zheng Ren said, "you do it, I stare."

"..." Quan Xiaocao gave boss Zheng a timid look, and then quickly lowered his head.

"Boss Zheng, it's your first time to do it." Professor Lu said quickly.

The key to this kind of operation is our own patients. How can we rest assured that a student can do it.

"Nothing." Zheng Ren smiled. "Someone has to learn. Otherwise, what if I encounter this situation when I'm not at home?"

“……”

Although there were countless stomach Fei in his heart, Professor Lu didn't say a word. He felt a breath blocking his chest. It was really uncomfortable.

"Will you follow?" Zheng Ren glanced back and Su Yun asked.

"No." Su Yun said, "why do you go up? Be a second help to Xiaocao?"

Zheng Ren smiled and said nothing. He went to wear lead clothes and brush his hands. Although Quan Xiaocao was timid, she habitually ran to brush her hands and lay sterile sheets at this time.

"Fang Lin." Su Yun said hello.

"Brother Yun, what did you just do?" Fang Lin asked with a smile.

"Make a software." Su Yun said contemptuously, "did you know about OTSC surgery before?"

See Su Yun's expression is very serious. His voice is a little stuffy through the three-layer mask, but it is still a little sharp in the invisible. Fang Lin was stunned and shook his head.

"Have a good look." Su Yun was a little depressed. "The operation proposed by the boss can greatly reduce the possibility of secondary operation and improve the survival rate of patients."

"Brother Yun, it's the plan put forward by Xiao Cao first." Fang Lin whispered, "I didn't believe it at that time. Later, boss Zheng said that I knew there was this operation. Just now I went online to find the complications of the operation so that I could explain them before the operation. I haven't found them for a long time."

"Promising!" Su Yun's tone is even more low, "look at the grass, and then see you. Can you make progress and learn new technology."

"Don't introduce me, Brother Yun. You'll die without meeting me." Fang Lin was already familiar with Su Yun's way of speaking. He said with a smile.

Su Yun shook his head and said, "are you really going to eat old with a thoracoscope?"

Fang Lin recalled that boss Zheng looked at him in the office. He was stunned. He didn't expect Brother Yun to be serious.

"Endoscopic technology can provide a lot of ideas, such as OTSC surgery today. If you learn it, you won't be so afraid of anastomotic leakage when you do esophageal cancer in the future." Su Yun said, shaking his head. His mood was not very high.

The boss not only extended the magic claw of surgery to his chest, but also the endoscopic technology was eroding the territory of his chest, which made Su Yun feel uncomfortable from his heart.

But what can I do if I feel uncomfortable? If you can't learn, you have to withdraw from the stage of history like those old directors who can only open a big knife.

Fang Lin knew the meaning, thought about it, whispered to Su Yun and asked, "Brother Yun, can you do OTSC surgery?"

"Such a simple operation can be done at a glance."

"Then you can give me a 3D printing simulator later and I'll practice it? It doesn't sound very difficult. If you can't, teach me more."

"What have you done?" Su Yun said contemptuously.

He was talking about himself and Fang Lin, but Professor Lu, who stood by, thought he was mocking himself.

What did you do earlier

Professor Lu feels a little wronged, but he has seen the operation done by boss Zheng and Su Yun. In front of people with higher level than himself, he has to swallow any wrongs. In particular, Su Yun, don't be like a hearty Professor Zhang, making a disheartened face.

"I'll get you a 3D model of anastomotic fistula later. In fact, it's not very difficult. I'm busy and can't take care of it. You'll pay more attention in the future." Su Yun habitually opposes.

It's just that in his words this time, I can hear that he has some small emotional problems. Fang Lin didn't dare to answer back. He just smiled.

Because it was endoscopic surgery, it didn't need any steps to go from the mouth. Seeing that Quan Xiaocao had prepared the equipment, Su Yun and Fang Lin went in.

Although Professor Lu felt uncomfortable, he still followed. Although he doesn't think he can learn in such a short time, it's always right to see.