"No, Dean Shen, the extracorporeal circulation machine in No.1 operating room is out of order. Now Indians stop the operation on the ground of machine failure! All three CPB machines are in use. "

Suddenly hearing this news, Shen Chang's face became very ugly. How could it be like this? I checked twice before the operation in the morning. The machine is in good condition. How can it break down suddenly?

But now is not the time to investigate the cause. Dean Shen immediately made a decision and stopped thinking about miscellaneous things.

"Did the patient begin the operation?"

"It's already started. The patient has entered a state of suspended animation of deep hypothermic circulatory arrest. Whether he wakes up or continues the operation, he needs a hypothermic circulatory machine. The two circulators of the nearest Mercy Hospital are in use. Now the only way is to send the patients to the farther hospital by helicopter for thawing and rescue! "

The chief of surgery who came to report gave the only option left.

When Shen Chang hesitated, a voice came from the loudspeaker.

"It's too late. Even if the patient is rescued from the state of deep hypothermia suspended animation, it's impossible to continue another deep hypothermia suspended animation in the short term, which means that the only survival opportunity of the patient is lost. Now the only way to implement it is to send the patient over and use my cardiopulmonary ventilator. "

Chen Qun is the host of the conversation. At this time, he suddenly looks up and looks at the camera above his head. The conversation between Dean Shen and his subordinates just now is also spread to the operating room, letting him know what happened with his toes. Most of the failures of the CPB machine are directly related to Rajiv Khan's team. Originally, they planned to use their own artificial heart and lung, but somehow they became Rajiv Khan's one. Needless to say, it was all because of a guilty conscience or some temporary change that they sent the two machines to the opposite position.

He didn't know the specific reason. After all, his plan to invite the emperor into the urn was not to ask them to do anything, but to predict what tricks they would play. He just provided an opportunity to start. As for what he did, he didn't know enough. Even if there was system space, there was no camera in the equipment room, And he can't watch videos that don't exist from system space.

Shen Chang put his mouth directly in front of the microphone and asked in a hurry.

"Are you sure you can complete the operation in 30 minutes? After all, the circulatory arrest with ultra low temperature can only last for 30 minutes, so you must have antegrade selective cerebral perfusion! Otherwise, it will cause irreversible damage to the brain. "

This is Shen Da's only hope. After all, there are only eight artificial heart and lung machines in the whole city. Most of the time, they are used at full load. Only one of them is available in our own hospital. However, because another emergency patient has been used today, and now one of them breaks down suddenly, sending the patients to other hospitals will be a no return.

Only Chen Qun's reply made Shen Chang fall into despair.

"We need at least an hour to finish the operation!"

Director Shen felt that he had brain cramps. He couldn't understand Chen Qun's doctor at all. He didn't even know what he said.

"Wait, Xiao Chen, you need more than an hour to complete the operation. In this process, you always need to use artificial heart and lung for cardiopulmonary bypass. Where do you have an extra machine to treat other patients?"

Chen Qun a pair of delicate eyes show a look, very confident to guarantee.

"In theory, it is not. But if the conditions are special, we can use a cardiopulmonary bypass machine for two patients to solve the urgent problem."

President Shen felt that he could hear every word of Chen Qun clearly, but together he didn't know what it meant, so he asked subconsciously.

"How?"

Chen Qun is very good at these extreme challenges and gives his answer directly.

"Double cycle. In short, we can turn off the sub pump used to protect the myocardium in the artificial heart and lung, and then use the empty pump as the main pump of another patient. In this way, one machine can achieve cardiopulmonary bypass for two people at the same time. "

As soon as Chen Qun said this, not to mention that President Shen, who was separated by a wall, looked at him with incredible eyes. Even Gu Ning, Qi Hong and Zhou Lin, who were in the same surgery, all looked at him with monster eyes.

Is this operation OK?

Well, all the doctors thought about it and thought it could be done in theory, but no one tried. In addition, without myocardial protection, EVA's operation will be very difficult.

Just when everyone was stunned, the voice of Miss Dongfang came from a loudspeaker in the operating room."Chen Qun, I simulated this method with a computer program just now. It is feasible in theory. And I found the best route to optimize. You and elder martial brother Gu will continue the operation for 15 minutes, then turn off the sub pump to protect the myocardium and start disinfection and cleaning. It will take 10 minutes to complete the operation, and then connect another patient with the sub pump from 25 minutes to 30 minutes to start double circulation. "

Chen Qun's scheme is exactly the same as the one he found in the system space. In addition, now that the young lady jumps out directly to carry out remote operation, it's definitely a big help and agrees directly.

"Well, you're in charge. Let's just do it. "

Seeing that this guy didn't laugh at him for being doctor Yun, the young lady was angry and funny. However, she knew that the current situation was special, so she said her own way. In terms of overall planning and arrangement, no one can compare with himself. Even if he is more experienced than himself, he can't compare with the computing speed and ability of hundreds of millions of schemes on the computer.

"Now the best solution for computer simulation is this. When the second patient starts the operation, you continue to complete EVA's operation with Zhou Lin, while elder martial brother Gu takes over the second patient, goes out to re disinfect in 20 minutes, and then comes back to start the later operation for the second patient. This time can last two hours, but for the sake of safety, the power of the artificial heart and lung should be slightly increased by 10%. At the same time, the hospital is going to transport two new instruments by helicopter to the medical warehouse and deliver them at the fastest speed. It is estimated that they can be assembled in more than two hours. Even if the machine here fails again, you still have new instruments to continue to use! "

Dean Shen immediately waved his hand and began to shout at the topic.

"Then I'll arrange the helicopter immediately, and let the technicians repair the machine as quickly as possible."

Of course, while he was talking, he didn't think about the second patient's chief surgeon. Unconsciously, he had already replaced him and directly kicked the Indian doctor aside.