Cut the skin, open the chest, the action is smooth and incomparable, even if the usual bad Li Yifan Bao Zhiming several people, also have to be convinced, a word also can't say.

"The next step is to repair the heart defect," Li Yifan said with a glance.

In heart surgery, repair surgery can be regarded as the simplest operation. For Li Yifan, who has strong basic skills, this operation is not difficult.

In just ten minutes, he made up for the defect.

"Very good, the next step is to replace the valve." because of the heart defect, the patient's heart function has not been sound, overload transportation, and the heart valve has also been damaged, so a new valve needs to be replaced.

Kuang Ziming came to Li Yifan with the instrument of heart valve in full swing, "here you are."

Li Yifan picked up the valve, looked at it and began to replace it.

Drop -!

As soon as he began to replace the valve, the instrument next to him gave a sharp alarm.

"No! The patient's blood pressure and heart rate are falling! " Bao Zhiming, who was standing by the instrument, yelled.

"Something's wrong!" As soon as Cang Xuande's face changed, he rushed to shout at Li Yifan: "hurry up!"

"I..." As soon as Li Yifan wanted to argue, he suddenly thought that it was not the time to argue. He quickly took a deep breath to calm himself down and remind himself not to panic. Once he panics, it's all over.

He quickly looked for the problem, and the instrument was still giving a piercing alarm.

"What's wrong?" Li Yifan kept observing his heart, but he didn't see anything wrong.

The heart defect has been repaired, the blood circulation is normal, and the color is normal. It is reasonable that there should not be any problems.

"Valve?" Li Yifan thought of it as if it was only after he had just changed his valve that the alarm rang. A light burst out of his eyes, "yes! It must be a valve

Without saying a word, he quickly took off the valve he had just replaced.

Drop

"Blood pressure, heart rate rise!"

The patient's crisis was relieved and the indicators returned to normal.

Li Yifan was relieved and wiped the sweat on his forehead. "It scared me to death."

Cang Xuande laughed, "it's a good deal. I didn't mess with myself."

"Master, it was the heart valve problem just now. Is he allergic to pig valve?" Li Yifan pinched up the valve to replace. Generally speaking, the valve to replace for heart patients is a pig valve or artificial valve, and this valve is a pig valve.

Cang Xuande shook his head, "no, he didn't mention that he was allergic to porcine heart valve in his previous medical records. Take a good look, the valve on his body now is porcine heart valve."

Li Yifan stretched his neck and noticed that the replaced valve was also of pig heart. He couldn't help but wonder: "that's strange. Just now I replaced this new valve, and the instrument immediately sounded the alarm, proving that his body has rejection reaction to this valve."

Because it's not something your body originally had, it's a transplant replacement, and your body will reject it.

Cang Xuande looked at the medical equipment beside his eyes, "the only valve he sent is this one. If this one can't be used, there's no other choice."

"Then what? Can you contact the hospital to send another copy? " Li Yifan frowned.

"Time is not enough. It takes an hour for the nearest hospital to send a valve. The patient can't wait!" Cang Xuande shook his head.

Li Yifan is in a dilemma. The patient's original valve has been damaged, and the new valve has rejection reaction. It takes too long for the hospital to send a valve. Is it difficult for the patient to wait for death?

He was at a loss when the surgery, which had been a sure thing, turned out to be like this.

Cang Xuande thought for a moment, hesitated and said, "if not, you can try this valve again. If it doesn't work, you can think of other ways."

"But doesn't this valve have rejection?" Just now, the new valve almost killed the patient. Li Yifan didn't dare to take the risk again. He didn't want to kill the patient.

"Maybe it's just a coincidence just now. You try again. If he has rejection reaction again, he can take off the valve immediately." Cang Xuande obviously has no better way. He can only choose this compromise method.

Li Yifan wrung his brows and considered for a long time. He had to harden his head and nodded: "OK, I'll try."

I hope it won't happen again like the last time, will it?

He took a deep breath, replaced the valve for the patient again, and prayed in his heart: success, please, success!

When he completely transplanted the valve, the instrument didn't sound any alarm, he was stunned: "successful?"

"Yes, it did!" Cang Xuande looked at the instrument and carefully confirmed that there was no problem several times. Then he said with a smile: "it seems that it was a pure coincidence just now."

Li Yifan could not explain why the patient's rejection occurred when the valve was replaced for the first time, but it was completely normal for the second time. As soon as his eyebrows relaxed, "it's good to succeed, it's good to succeed."Bao Zhiming, Yan Zhou and Mao Hai have very complicated eyes. When they see that Li Yifan has successfully performed heart surgery, they hate it.

It's so popular to think that they can't even hold a scalpel, but Li Yifan has been able to do a large-scale operation like heart disease.

As for Kuang Ziming, he drooped his eyelids slightly and looked at the patient lying on the operating table. There was an imperceptible cold and sarcasm in his eyes. Laugh and laugh. You can only be proud now.

"Yifan, sew it up."

"Yes, master." Li Yifan immediately picked up the surgical forceps and catgut and began to sew the wound.

Drop -!

Just when everyone thought the operation had been successful, the accident happened again.

"Blue alert! Blood pressure and heart rate are falling! " Bao Zhiming's face suddenly changed and his tone was panic.

"What's the matter?" Cang Xuande was so surprised that he was caught unprepared by this strange situation.

"I, I'll check!" Li Yifan hastened to check the heart part. During the breathing time he checked, the patient's blood pressure had dropped to below 80, and any further reduction would be life-threatening.

"Master, the blood pressure is below 70!"

"The heartbeat is below fifty!"

"The patient's body began to twitch slightly!"

……

One message after another made Cang Xuande's brow locked, and Li Yifan was flustered.

"Yifan, get out of the way!" Seeing that time was too late, Cang Xuande decided to do it himself. He couldn't watch the patient die on the operating table like this.

Li Yifan's face is changing. He suddenly reaches out and grabs the patient's wrist. The genuine Qi is infused into the patient's body for exploration. His eyes suddenly change and he quickly drinks in a deep voice: "master, let me come! I can help you