The difficulty of the operation is that the heart beat frequency of the two children is inconsistent, but they are connected in the new house.

Mutual influence leads to heart "self contradiction" and failure to grow healthily.

This is the most difficult part of the whole operation. It has a great impact. Even the doctors at Philadelphia children's hospital gave up the operation.

Zheng Ren and Su Yun cooperated for the first time. Before they touched this difficulty, they ended in failure.

The operation failed. Su Yun frowned. Rarely, he didn't talk and nag. Instead, he looked straight at the 3D printed simulated conjoined baby. No one knows what's on his mind.

Director Han sighed in his heart, and sure enough, he still couldn't.

Simulated surgery, 3D printed simulated conjoined baby heart is fixed, and the difficulty decreases sharply.

Even so, boss Zheng undertook the atrial suture of Xiao Shuang, but there was a problem with his atrial suture of Da Shuang.

It can be seen that Dr. Su can't complete the atrial suture in a short time.

His technique is a little strange. Although it is fast and sharp, it is not practical. Director Han glanced at Su Yun from the corner of his eye. It looks good, and the operation is done... It's good at his age.

But unfortunately, it's not enough.

"How's it going?" Zheng Ren suddenly asked.

"It's all right. I think too much." Su Yun was not discouraged, but said plainly.

The two suddenly began a mindless dialogue, which became the only voice in the classroom.

"Practice cooperation first, without considering the beating of the heart." Zheng Ren said in a deep voice.

"Well, change to a 3D printed simulated conjoined baby and continue to make the heart."

"President Chen, do it again." Zheng Rendao.

Vice President Chen immediately asked someone to change another model and start the next operation.

No more liver surgery. Boss Zheng had no problem with that operation. This time, go straight to the subject and open the heart of the.

After opening the chest, cutting open the shared pericardium and starting to separate the connected atrium, director Han was stunned.

The handsome Dr. Su around him seems to understand something. His technique is simple and clean. It seems that he wants perfect cooperation.

After 3 ′ 22 ″, the operation was completed.

The patch perfectly repaired the thin position of the myocardium of Da Shuang and Xiao Shuang, and the operation was over.

That's successful? Director Han, Vice President Chen and doctors in women's and children's hospitals showed a trace of relief on their faces.

However, what they saw were two pairs of deep eyes.

"It's OK to do this, but what about the beating heart? This operation can't be done." Su Yun asked in a deep voice.

"Little by little, this is the first time to cooperate with you. The operation of double operators is very difficult. Don't worry first." Zheng Rendao.

"Come again."

Vice President Chen first stood in the back. Two hours later, her legs became numb. She felt that there was a problem with the venous outflow.

He found a chair and sat down. Vice President Chen knocked on his leg and looked at Zheng Ren and Su Yun on the "operating table" in doubt.

When the models were used up one by one, Vice President Chen was distressed.

Although the 3D printed model with the mold is not very expensive, it can't stand to use it like this.

Although it hurts, I still use it.

Vice President Chen waved and asked the people of the science and education department to find the manufacturer and be sure to prepare enough raw materials.

She knew that boss Zheng and Dr. Su standing opposite him had fallen into a state of madness. At this time, if there is no 3D printed model suddenly, they can point to their nose and scold for a day.

If that's the case, I won't be a man.

After the 18th cooperation, Zheng Ren was satisfied with the existing operation and began to let people pinch the ball to simulate the beating of the conjoined baby's heart.

After starting this part of the operation, the already perfect operation process suddenly had problems.

Under the interference of beating heart, it is so difficult for patch to repair the weak atrial part that everyone is desperate.

It's despair. It's the feeling of others. Zheng Ren and Su Yun are like machines, unmoved.

Two microscopes were worn on the heads of the two surgeons, who were meticulous in surgical training.

Vice President Chen looked at his beating heart and sighed involuntarily. It's so difficult that she wants to give up now.

Especially after cutting the connected atrium, although boss Zheng's technique is clean and neat, the weak atrium residual muscle and rapid heart beat are all obstacles to the operation.

There are too many difficulties. Even if boss Zheng's operation is well done, it is unlikely to be completed smoothly. The haze in vice president Chen's heart was a little heavier, and she vaguely had a bad hunch.

Sitting in a chair, Vice President Chen held his fist and beat his numb legs because he stood for too long; While looking at the staff of boss Zheng's medical team with a critical look.

There is no doubt that the two players are the focus of the field.

The instrument nurse standing in front of the instrument desk seems to be small and transparent, but it is difficult to leave when Vice President Chen casts his eyes on the past.

She is very young, her eyes are as transparent as a clear stream, reflecting the glittering and translucent luster.

However, no matter how complicated the operation is, she will prepare in advance what instruments the two operators need. As long as the operators reach out, the relevant instruments will be patted in their palms.

There was no communication between the operator and the instrument nurse, even eye contact.

But she has never made a mistake here. The operator can use the instruments handed over immediately.

Because there was no mistake and no delay, the instrument nurse was naturally ignored by everyone.

She was like transparent air. After a few hours of surgical training, Vice President Chen inadvertently noticed her.

Awesome! Vice President Chen was stunned.

She had an operation and knew the help of a good instrument nurse. When Vice President Chen was a clinician, he occasionally flew to other cities for surgery.

The most annoying thing is to meet a poor instrument nurse during the operation.

She didn't know what equipment she needed. Even if she stretched out her hand and said the name of the equipment in her mouth, she had to look for it for a long time.

This will cause the original skilled operation to become raw and difficult to operate. Originally, a 2-hour operation will be extended to 3-5 hours.

However, the instrument nurse brought by boss Zheng seems to have had countless operations on conjoined babies. No matter what instruments the operator needs, she can predict in advance, and clap the instruments in the operator's palm at the moment of reaching out.

Not to mention, there are few instrument nurses who can perfectly cooperate with the operators, but there are also many.

The heart part of the operation was performed by two surgeons. Her performance was still comfortable and did not seem to be flustered.

It's... it's unscientific! Vice President Chen thought to himself.