"Boss, what did Jing Fangtian say after seeing the pulmonary valve tumor?" Su Yun asked as he changed his clothes.

"Didn't say much. I don't think he can understand." Zheng Ren said, "it is difficult for ordinary people to know the rarity of pulmonary valve tumors."

"The incidence rate of heart valve tumor is too low. I was the first to do it." Su Yun smiled. "When you say ultra-low temperature, I think it may be yellow at night."

"Well, the operation is smoother than expected." Zheng Rendao.

That's true.

The operation was not done alone.

Feng Xuhui was changing his clothes while he was in some distress. Boss Zheng used more and more consumables for surgery. Now heart surgery under combined external circulation has begun.

It's hard to prepare a copy of such a large machine and countless parts.

"Xiao Feng, what are you thinking?" Su Yun saw that Feng Xuhui didn't speak, so he asked.

"Will you often do the operation of cardiopulmonary bypass in the future? Brother Yun." Feng Xuhui asked.

"Very few, don't think about it." Su Yun obviously understood Feng Xuhui's idea. He directly said: "the extracorporeal circulation machine is still in daily maintenance in large-scale third-class hospitals. Even if it is bought, it is estimated that it can't be used in smaller hospitals."

"Almost. Does Haicheng have an extracorporeal circulation machine? Su Yun."

"Yes, at first, Professor DIDU was invited to do more than a dozen coronary artery bypass grafting operations. Later, the circular interventional surgery was carried out, and the medical doctors started to do interventional surgery like crazy, which made the heart and chest run yellow." Su Yun smiled.

"It can't be said to be a run." Zheng Ren smiled.

"Why not." Su Yun's ass is obviously crooked. "At the beginning of circulation, doctors went to cardiothoracic surgery to help support the bottom. Because at that time, the threshold of interventional surgery was high, and the coronary artery was broken accidentally."

"Tamponade, big brother!" Su Yun said with a slight change in tone.

It can be seen that he was born outside the chest, especially good at cardiothoracic surgery. He has a considerable prejudice against circulatory interventional doctors.

"Especially for some patients with heavy coronary artery occlusion and insufficient vascular elasticity, they have to open the chest and do bypass surgery." Su Yun said, "later, they became more and more skilled, and their eyes turned to the sky."

"..." Zheng Ren suddenly remembered something and his expression became very strange.

Seeing Zheng Ren's constipation, Su Yun frowned and asked, "what do you think?"

"I remember you first wanted to join the medical group. You said you were transferred from ICU to emergency department because of a gynecological interventional hemostasis operation." Zheng Ren recalled the situation at that time.

"At that time, I thought it was strange that you could do interventional surgery. After watching one, I thought you could try cardiac interventional surgery..." Su Yun thought of the journey all the way. Things at home were on the one hand, and technical things were on the other hand.

It has become what it is now.

It's really special that he has become an assistant! Su Yun scolded in his heart.

But the operation of heart tumor was easily taken down by his boss, which was not very difficult.

Fortunately, I met early. If I knew him now, I would be as brazen as Lao he.

It's impossible to turn a blind eye to the operation level of the boss.

"Brother Yun, will all surgical operations be treated by intervention in the future?" Feng Xuhui thought for a long time and asked.

"It's possible. We have to explore the operation methods step by step. We can't say what new operation methods will appear later." Su Yun said: "it's like Zhao Yunlong thinking about endoscopic elephant nose surgery. 10 years ago, everyone did this kind of surgery. The incision can be as big as it can be."

"Ah?" Feng Xuhui was stunned.

Su Yun made a big cut with his hand, indicating that it was the surgical incision at that time.

"The incision is small, the operation field is not enough, and it is very tired to do it. Anastomosing blood vessels, once there is a problem, people will disappear directly."

"The speed of technological progress is still a little slow." Zheng Rendao.

"Do you think it's all the same as you? Boss, think about interventional therapy and type 1 aortic arch replacement?" Su Yun said with a smile.

"We need relevant stents. After all, there are branches of large blood vessels such as carotid artery. Everyone is different." Zheng Ren said, "Xiao Feng, ask your technology department if you can print and make the kind of stent customized for patients in 3D."

"..." Feng Xuhui was stunned.

Feng Xuhui knows the difficulty.

Different from the private order of orthopedics, orthopedic surgery is slow diagnosis. It takes one month to make it, and it's not too late to send it for reoperation.

Type 1 aortic arch dissection may kill people in a few minutes.

It's too long to wait 24 hours, let alone one month.

"OK." Feng Xuhui felt that the technical level of Changfeng minimally invasive dragged down boss Zheng's operation, and his mood was slightly bleak.

"Don't listen to him." Su Yun patted Feng Xuhui on the shoulder and said with a smile, "that's a very ideal situation, and once it's done, cardiothoracic surgeons can go begging."

"Dr. Su, you said that a little too much." Old he smiled.

"Alas, pointing to heart and lung transplantation, how many can there be a year? The hospital that does the most lung transplantation in China is in Wuxi. The vast majority of operations on that side are not lung segmental resection?"

"You can learn interventional surgery live in Xinglin garden." Zheng Rendao.

"The thread of interventional surgery."

"It can be operated by mechanical arm in the future." Zheng Ren obviously had the overall preparation and said with a smile, "Uncle Ning has something about the manipulator. How's it going?"

"You ask me about your own family?" Su Yun went back.

Zheng Ren was a little embarrassed. He took the time to change his clothes.

"Boss Zheng, I didn't expect you to do so well in cardiothoracic surgery." Ringer said with a smile.

"It's OK. It's mainly because it's well matched with the Taiwan. Lao he, Su Yun, Zhao Yunlong... Yi is also there. Otherwise, another group of people, like me in Xilin Town People's Hospital, can take it down in 10 hours." Zheng Rendao.

Hearing this in Su Yun's ears, it became a kind of ridicule.

He means that even if he and Zhao Yunlong are not here, just change a few weak chickens, and the operation can be done!

I've been working hard recently. I've secretly practiced a lot of surgery. Why can't I catch up with him?

Su Yun is a little depressed.

It seems that we should work harder.

After changing clothes, Feng Xuhui waited for Liu Xiaojie and Xie Yi at the door of the operating room. Liu Xiaojie stayed to help Yi clean up the equipment. She said it could be faster.

Zheng Ren and Su Yun go directly to ICU.

After a look, the patient's postoperative vital signs are stable, but after all, the operation is huge. It will take at least 2-3 days to get out of the dangerous period.

Zheng Ren believes that the level of 912 intensive care, here, there is no need to let Su Yun guard.

Recalling Haicheng, Su Yun had to stay up late after the operation, which was like having a dream.