As he walked, Zheng Ren saw a middle-aged man dressed in plain clothes, or a little messy, standing outside a ward with a blank face, his eyes red and seemed to be crying.

His clothes and temperament are incompatible with bota private hospital.

Zheng Ren looked at his clothes and knew that he was a volunteer's family. It should be that an experiment failed, and his family faced death. Maybe he's dead, maybe he'll die soon. It doesn't matter.

With a slight sigh, Su Yun asked, "Mr. Johannes Mandy, are the relatives of the patient's family volunteers?"

"Yes, Dr. su. A patient with advanced lung cancer, we want to find a patient with advanced lung cancer for a new drug test, but it's too late." Said Johannes Mandy.

Zheng Ren's eyes narrowed. Johannes Mandy didn't explain the progress of their project, but the meaning contained in the simple sentence was not too much.

Looking for more advanced patients for testing, does it mean that earlier patients have a greater grasp of the treatment?

be on the cards!

In fact, the moment Zheng Ren knew the emergence of deepmact, he knew that things that had never been possible had begun to have a little possibility.

Deepmact can play an important role in the effect of targeted drugs on tumor tissues or cells. It is almost real-time observation. If the effect is not good, you can adjust the drug concentration or effect.

Unexpectedly, the drug research of bota laboratory has made a breakthrough. Now they have even begun to treat patients with advanced tumors.

"Mr. Johannes Mandy, is the patient in bad condition and can't bear the side effects of drugs?" Zheng Ren asked.

"No, Dr. Zheng." Johannes Mandy said: "as far as I know, the patient's chest CT plain scan and reconstruction showed total visceral inversion, a mass in the middle trachea, about 3cm long, with obvious stenosis of the lumen and obvious respiratory obstruction. What we need is the patient with this condition. The patient still has some hope for this test."

"On the second day of admission, the patient's difficulty in breathing at night further aggravated and could not lie flat. He was given 8L / min oxygen inhalation through the mask, and SaO2 was maintained at about 80% ~ 85%. The poor guy seems a little too late. I've seen the relevant tests..."

"And then?" Zheng Ren doesn't want to hear other things from Johannes Mandy. His focus is always on the patient.

"Later, the patient was changed to semi reclining position, oxygen was absorbed by oxygen storage mask, and methylprednisolone was injected intravenously. After symptomatic treatment, dyspnea was relieved, and sa02 was maintained at about 93%

"On the third day of admission, try to perform tracheoscopy under local anesthesia with 2% lidocaine in the semi recumbent position. When the tracheoscopy will enter the glottis, the patient has difficulty breathing and cannot tolerate it." Johannes Mandy sighed and said, "there's no way. If the airway stent can't get in..."

He shrugged and made a helpless expression.

"At the very least, you have to breathe before you can carry out the next test. Poor guy, you can't even do the first step. Damn recruiters, I want patients with advanced cancer, not people who will die if they come to bota! Dead people can't use new drugs, and all their previous work has been done in vain! Those fools!" Johannes Mandy said angrily.

Zheng Ren recalled what Johannes Mandy had said before. A few seconds later, he said in a deep voice, "has the genetic test been completed? How about the evaluation of related drugs?"

Johannes Mandy hesitated when Zheng Ren asked.

"The boss is only interested in the patient's disease, not coveting your technology." Su Yun said coldly, "I believe Christian has told you this."

At the mention of Christian, Zheng Ren felt that the breath of Johannes Mandy had changed.

"Well, Dr. Zheng and Dr. su." Johannes Mandy hurriedly said, "gene sequencing and corresponding work can only be completed in 24 hours, which is the fastest speed. But patients can't last 24 hours, even..."

Zheng Ren knows that the so-called medicine will not be the kind that can be cured immediately after eating, but it is a hope after all.

As long as there is a thought, there is a faint hope, even if it is so weak that it can hardly see the light, if there is enough, it can hold up the raging fire and light up the sky.

"Mr. Johannes Mandy, I want to see the relevant information of the patient." Zheng Ren said in a deep voice, "maybe I can solve the problem of dyspnea."

"Oh, no! That's impossible!" Johannes Mandy said subconsciously, "we can't even intubate the air tube. The patient's condition is too serious. His appearance in bota is a mistake. Now we have to correct this mistake."

Zheng Ren frowned and looked at Johannes Mandy. Mandy felt he was talking too much. He immediately smiled, trying to ease the embarrassing atmosphere.

"Boss, what do you want to do?" Su Yun asked in Mandarin.

"In recent years, endotracheal stent implantation has been increasingly used to relieve airway stenosis. Because of its high safety, simple operation, rapid effect and less postoperative complications, it has become one of the preferred treatment methods to reduce airway stenosis." Zheng Ren said to Su Yun while thinking.

Su Yun knows why his boss said something that seems meaningless first. He knows that he is sorting his thoughts.

If bota private hospital has no way, it must be very difficult. Even if the boss has any ideas, it is not perfect.

"However, the choice of anesthesia and ventilation mode during endotracheal endoscopic interventional therapy limits the treatment of some patients with severe airway stenosis. For patients with severe airway obstruction, there are certain risks in the operation process, and may even cause cardiac arrest and respiratory arrest." Zheng Ren continued in a deep voice.

There seems to be no change in his speed of speaking, whether fast or slow.

"The mass in the middle of the patient's trachea blocks the lumen and can't solve the dyspnea through tracheotomy or intubation. It seems that I can give up the treatment. If I meet a similar patient in 912, I think I don't suffocate even if I die."

"Boss, do you have a way?" Su Yun asked.

"Hypoxia is the most difficult point for interventional treatment of airway obstruction." Zheng Ren said, "what is the way to solve hypoxia and improve the oxygen supply to the heart?"

“EMCO?” Professor Rudolph Wagner suddenly said, "Oh, my God, boss, can this thing work?"

"ECMO is the expansion and extension of the scope of cardiopulmonary bypass technology. ECMO can provide effective respiratory and circulatory support to critically ill patients with respiratory and circulatory insufficiency who need external assistance." Zheng Rendao, "the patient in front of us, don't pay attention to his tumor. It's easy to think of a solution."