Deep hypothermic circulatory arrest (DHCA) is an important auxiliary means for the treatment of complex cardiovascular and cerebrovascular diseases.

This technology stops the body's blood circulation, objectively provides surgeons with a clean, bloodless and quiet surgical vision and atmosphere, and facilitates the fine completion of surgery.

Other organs are not so "delicate". The biggest problem of deep hypothermic circulatory arrest is the injury of cerebral ischemia-reperfusion, the injury of central nervous system, and the early and long-term neurological complications.

These have become one of the most dangerous factors affecting the survival and prognosis of surgical patients. Some patients have cerebral infarction directly after surgery.

Results the quality of life after operation was greatly affected.

"Hmm..." Su Yun hesitated, then smiled and said, "boss, did you see the technology I added when I was in Nanyang?"

"I didn't see it."

"People, a little selfish, it should be, right?" Su Yun's smile became more and more brilliant.

Zheng Ren wondered. Looking at Su Yun, he didn't know what the goods were thinking.

"The use of ultrasound has been played out." Su Yun turned the topic and talked about ultrasound. "Ten years ago, ultrasound began to monitor and diagnose all shock in the intensive care unit."

"Do you mean that TCD can monitor the blood flow and emboli in the brain in real time?" Zheng Ren ponders.

"Well, although it's still in the laboratory stage, I think the technology is mature and can be used." Su Yun said: "the original idea was to stay in China and take it out when the live operation was to scare everyone's glasses."

"Has the machine arrived at home?" Zheng Ren asked.

Zheng Ren has no objection to transcranial Doppler technology for blood flow and embolus monitoring. As long as it can be used, it is good.

"No, in the Cavendish Laboratory in Cambridge, will you use it?" Su Yun is eager to try.

Zheng Ren looked at him and said, "use it. It's a means of monitoring anyway."

Su Yun expressed some contempt for his behavior of avoiding the important and neglecting the important and not answering questions positively.

"If deep hypothermic circulatory arrest is done well, the operation is still possible." Su Yun thought about it and said it seriously.

In his cognition, this difficult operation is only possible.

The mortality rate is so high that no one is 100% sure.

"Forget it, I'd better call fugui'er to come and have a better grasp." Zheng Rendao.

"Are you a little forced to count? You just said no." Su yundao.

"I'd better call and tell director Kong that he can take care of the operation at home."

After a few minutes, Zheng Ren hung up.

"You have a good grasp. You have a good rest. This operation requires your best state." Zheng Ren said, his voice getting smaller and smaller, as if he had fallen asleep.

……

……

Lao he was so excited that he was about to have cerebral congestion.

Go to King's Hospital for emergency surgery, or the kind of difficult surgery that requires deep hypothermic circulatory arrest!

I used to learn the unique skill of killing dragons. I thought I couldn't use it in my life. But I didn't expect the emperor to live up to those who have a heart. Now it is finally useful.

Compared with other hospitals, there are many cardiopulmonary bypass operations in 912.

However, we can no longer return to the glorious peak before circulatory interventional surgery.

The difference between one cardiopulmonary bypass surgery a day, one cardiopulmonary bypass surgery a few days and ten cardiopulmonary bypass operations a day is like the gap between Haicheng first hospital and 912 technical force.

More than half of anesthesiologists and cardiopulmonary bypass surgeons only know about deep hypothermic circulatory arrest, but they have never touched it at all.

Before, boss Zheng had been a patient with valve tumor. It is said that he would use deep hypothermic circulatory arrest technology. Lao he also wanted to show off his level.

But that time boss Zheng did not use deep hypothermia, so he did the operation.

Lao he has always had some regrets.

This time, do you have to go to King's Hospital in London for surgery? Also use deep low temperature stop circulation technology!

Lao he rubbed his hands and began to prepare his luggage with great interest.

This is an urgent task. It should be. He's not sure. Lao he doesn't care how many people will pay attention to the operation. He only thinks about what he can do to satisfy boss Zheng.

Look, the technology flow is still right! perseverance prevails.

Lao he opened the locker and thought about what he wanted to bring, whistling proudly.

The sisters in Haicheng are still too young. Just look at the vase. When it comes to deep hypothermia circulatory arrest surgery, don't you have to be an old master like yourself?

But his whistle is not too proud. Boss Zheng's family will certainly. Without yourself, the operation can be done. I'm going to add icing on the cake, not send charcoal in the snow.

Lao he knows this.

"He junjin, what do you need?" Director Xu didn't know when he came to the doctor's duty room, followed by several deputy directors.

Lao he was startled.

"Director Xu, you... I just wanted to ask you for leave."

"The hospital has notified you. Go and assist boss Zheng in the operation." Director Xu's expression was a little strange. Lao he saw it in his eyes, and the previous pleasant mood disappeared.

I thought I was quietly going out for surgery, but I asked for a leave to finish it, but who knew that director Xu rushed to "inform" himself.

Lao he was a little nervous.

"It's urgent. I don't have time to go home and pack up." Director Xu said, "are you sure about the operation?"

"...." Lao he concluded.

I really don't know how to answer.

If he had half the ingenuity when talking to the leader, he wouldn't have lost his talent for the rest of his life.

Looking at Lao he standing in the room foolishly, with half his face blocked by the cabinet door, director Xu couldn't cry or laugh.

Vice President yuan called in person. Director Xu was surprised when he just received the call.

He knew that Lao he had caught boss Zheng's eye.

This old man has been unlucky. Unexpectedly, he has accumulated a lot of luck and is waiting to meet boss Zheng.

As soon as director Xu raised his hand, an empty trolley box in his hand slipped in front of Lao he.

"Load up and the car in the yard is waiting for you below." Director Xu said, "be bold and careful. Ask boss Zheng more if you have something. Don't make up your mind without authorization."

"Oh, oh." Lao he caught the trolley box and nodded again and again.

"Go ahead. It's official business in the hospital. It's not a leave." Director Xu asked.

Lao he was filled with emotion.

Sure enough, it's official business in the hospital. Boss Zheng is powerful!

He took the time to pack up his washing things. Things were urgent. It was estimated that he would come back soon, and there was not much to tidy up. The trolley case was empty. Lao he followed director Xu downstairs.

Director Xu personally sent himself away. If it had been before, Lao he would have been moved to tears. But now, Lao he knows that this is boss Zheng's face.

He only took a few things, but he didn't forget the key secret weapon - USB flash disk.

When he came downstairs, Lao he saw that the car in the yard was full of people.