Lao he finally found Xie Ning in the last five minutes before the live broadcast of the operation.

Boss Zheng's future father-in-law is about the same as old he Sui. He is gentle, with a faint smile on his mouth, meticulous care of his hair, tie and clothes, and sophisticated and steady.

"Uncle Ning, Brother Yun said I'll explain the operation to you." Lao he slightly bent over and said politely.

Xie Ning looked at an old man who was not much younger than himself and called himself uncle Ning. He couldn't cry or laugh.

This is out of respect for Zheng Ren. Although Xie Ning knows it, he still thinks it's ridiculous.

But instead of correcting, he made a gesture and said, "thank you."

"You are always polite, polite." Lao he's smile is a little humble. He feels guilty at the thought that he is facing boss Zheng's father-in-law.

Offended boss Zheng. Maybe he has a lot of adults and won't care. But if he offended his father-in-law, Lao he knew he would be kicked out of the medical group.

In the future, if you encounter any difficulties, boss Zheng is always righteous, let alone help.

Even if it is not so obvious, you will be marginalized.

That means you're cool.

"Uncle Ning, do you use your mobile phone or pad to watch the live broadcast?" Lao he asked.

"There's an LED screen next door. Let's go and have a look." Xie Ning smiled and chatted with Lao he, "are you also a member of the medical team?"

"Yes... Sort of." Lao he said, "this operation involves the fetus and needs general anesthesia preparation. I didn't have similar experience, so I didn't go."

"Well, it's the first case in Asia. No one else has experience except Zheng Ren." Xie Ning smiled and said, "tell me about the operation process. It's troublesome."

"No trouble, no trouble." Old he Lianlian said, his impression of Xie Ning is getting better and better.

"What boss Zheng wants to do this time is balloon dilatation of aortic valve of left cardiac system." Lao he crammed some knowledge. With his deep clinical skills, he can say something.

"In 1991, Maxwell in the UK first reported two cases. From 1991 to 1997, 12 similar operations were reported all over the world. In 2004..."

Lao he explained from the history of intrauterine interventional surgery. Xie Ning listened carefully and didn't think these had nothing to do with the operation.

In this regard, Lao he has made detailed and careful preparations. Since it is a commercial negotiation, it all belongs to the historical background. Uncle Ning naturally knows that the more detailed the better.

Fetal aortic valve surgery began in 1991 and pulmonary artery surgery began in 2002.

According to these data, Lao he moved the hairline back 1mm in a short time.

"What about the necessity?" When Lao he finished, Xie Ning asked.

"The postnatal treatment effect of fetuses with congenital heart disease is poor and the mortality rate is high. If intervention treatment can be carried out in the fetal period, it can correct congenital heart disease or reduce the development of defects and improve the postnatal treatment effect."

"The necessity is great. It's a little life anyway. Before that, most of the children with problems had induced labor." Lao he said.

"Well, go on."

"The fetus to be treated this time is a fetus with congenital aortic stenosis. According to medical ethics, we must pay attention to the safety of the mother." Lao he said, "I just asked Brother Yun. The women's and children's hospital is ready for surgical treatment of newborns."

"Once the interventional operation fails, it is understandable to ensure the safety of pregnant women?" Xie Ning is also welcome. Ask if you don't understand.

"Yes, the interventional operation failed, directly transferred to caesarean section and terminated pregnancy." Lao he said, "the newborn will be sent directly to the operation room next door for thoracotomy."

"How high is the success rate?"

"I don't think it will succeed." Lao he said very seriously.

When talking to himself, he was still in plain clothes. Lao he told the truth directly and didn't hide it.

Xie Ning nodded, indicating that he understood. The careful thinking between them can't hide from an old fox like him.

"The operation process is..."

Having just said this, Xie Ning took a look at the time and said, "the live broadcast will begin immediately. Let's go next door."

Lao he nodded and smiled, wiping sweat in his heart.

Uncle Ning looked gentle, but he didn't know why. He felt that he brought great pressure to himself.

It seems that boss Zheng has a hard time. He is such a shrewd father-in-law.

Lao he thought and followed assistant Xie Ning to the next room.

Four large LED screens assembled into a huge screen appeared on the wall. The assistant handed a laser pen.

"Would you like tea or a drink?" Asked the assistant.

"Just water."

"OK."

On the screen, the live studio has not been opened, and countless bullet screens have been shuttling around.

Xie Ning sat on the sofa, looked at the bullet screens and said with a smile, "Mr. He, most of these bullet screens won't do this kind of operation."

"No one will do it." Lao he said, "there are more than 200 operations in the world, and the failure rate is extremely high, which is said to be 50%. However, there is still a certain amount of water in this data."

"Oh?"

"Doctors who are prepared to do intrauterine interventional surgery must be strictly screened. Whether it is the physical condition of pregnant women or the condition of the fetus, they must meet the standards." Lao he is clear about all this.

Exploratory surgery, if you don't screen patients and do it if you catch one, that kind of doctor would have died. Even abroad, he lost his fortune in a lawsuit.

"Even if it is screened at all levels, the success rate of the operation is less than 50%. The emergency department is invited to the rescue desk without any condition evaluation in advance. As far as I know, pregnant women take conservative treatment for a long time. If you change any doctor, the success rate is estimated to be only 20-30%."

"Where's Zheng Ren?"

"Boss Zheng must be 100% sure."

Speaking of this sentence, Lao he's face was filled with a strange worship light.

Xie Ning was slightly surprised. Zheng Ren's level was very high. He knew it. But it's incredible to let peers and anesthesiologists give such a high evaluation.

Is it really better than you think?

He pondered and looked at Lao he as if to see through him.

The image on the screen suddenly flashed and the surgical image appeared on it.

The sterile sheet has been laid, and the B-ultrasound probe is ready for positioning.

"In this operation, boss Zheng uses B-ultrasound positioning to find the location of fetal aortic stenosis, and then uses a balloon to open the stenosis." Lao he hurriedly said, "after about 4-6 weeks of fetal growth, the position of narrow aortic valve will reach or close to the level of normal fetus."

"Now the pregnant woman is 32 weeks pregnant, which is almost the last time. If the growth time is not enough, the surgical effect will be greatly attenuated."

"Here, boss Zheng is looking for the heart of the fetus." Lao he turned on the laser pen and the red dot shook on the LED screen.