After coming out of the electrical appliance factory, Guo Xiang went home. He didn't live for some time and fell into ashes. He did some sanitation and will come back to live in a few days.

By the way, I called Hao Weidong and asked him to pay attention to see if there was a suitable quadrangle for sale.

"Are you coming to the capital?" Hao Weidong was surprised. Isn't it good in the Northeast?

"No, I haven't planned that yet. Now I have some spare money to buy a suite." Guo Xiang said.

"If you want to buy it, you can also buy it from you. What can you do in the capital and spare it?" Hao Weidong still doesn't understand.

Guo Xiang didn't know how to explain to him. It doesn't make sense to say that it's worth a lot of money even if he stays there idle.

"Hey, don't worry about me. You think I have money to burn. I'd like you to help me find out about the famous hutongs, Dongcheng Dengshikou West Street, Xicheng Qianhai, Maoer Hutong... Anywhere. It's better and bigger. It's better to be the former residence of Prince Baylor. It's dignified and well protected..."

"Are you going to restore?" Hao Weidong smiled and was shocked. Guo Xiang felt that he knew the capital better than himself.

Guo Xiang smiled, "I don't have that ability. I just want to buy a place to provide for the elderly and live comfortably!"

"How old are you? "Old age?" Hao Weidong rolled his eyes.

"Oh, don't worry so much. Do you want to help?" Guo Xiang said with a smile, "I won't let you help in vain. I'll give you a commission. How about it, but we must check it well, have a good house, and be able to transfer ownership with a real estate certificate."

"All right, I'll keep an eye out for you. When? " Hao Weidong said.

"Of course, the sooner the better." Guo Xiang said that the sooner you buy it, the cheaper it will be.

"OK!" Hao Weidong was a little helpless, as if he was in a hurry to get married.

"Thank you. Hang up."

After hanging up the phone, Guo Xiang was in a very good mood. His heart was about to fly at the thought that there would be hundreds of millions of real estate in the future.

……

After the fifteenth day of the first month, Guo Xiang and Gu Zhennan returned to the city together.

Gu Zhennan went back to the University of petroleum and Guo Xiang went back to the Medical University.

"Let's start the liver transplantation experiment today. Let's go and see our dog first." Song tingshen said.

"By the way, Mr. Song, how's the patient with advanced liver cancer?" Asked Guo Xiang.

"Not very good." Song tingshen shook his head. "It's been three months. The effect of drugs is limited. He himself bought drugs from abroad. It's a little better, but he can last up to one month."

"Then we have to hurry up." Said anzehan.

"You think it's that easy? What other experts and professors haven't done for years, we can do it in a month? " Song Ting gave him a deep stare.

"It's good to make some progress. This person can't. There's another one. He's not the only one who has liver cancer." Said anzehan.

That's true. Song tingshen didn't say anything more.

"By the way, we all go to get a rabies vaccine first to prevent some dogs from carrying rabies virus. We accidentally hurt ourselves during surgery. It's safer to have a prevention." Song tingshen said.

"Good!" Guo Xiang nodded.

Normal people can also get rabies vaccine.

Rabies vaccine injection can be divided into pre exposure prevention and post exposure prevention.

Before exposure is before being bitten by dogs. For example, people who often deal with cats and dogs, such as veterinarians, or some scientists studying rabies virus, they need to get rabies vaccine in advance, just in case.

Needless to say, if you are bitten by a dog, you must fight. Although you don't necessarily have rabies, the death rate of rabies is very high. Once you get sick, you can't be saved, so you must fight if you are bitten by a dog.

The three went to the epidemic prevention station to get the rabies vaccine and the first shot. Before exposure, three injections should be given, the second on the seventh day and the third on the twenty-first day. This can fully work. Therefore, they should pay great attention to this period of time.

Guo Xiang drove a car. The three went to the farmhouse rented in the suburbs. There were more than 20 dogs. They shouted when they heard a car coming.

Song tingshen took the prepared anesthetic gun, anesthetized the dogs and drew blood.

Dogs also have blood types, but they are different from people's.

Because liver transplantation needs matching, blood must be drawn.

However, the liver is an immune exempt organ. As long as the blood type is the same, it is basically OK. Unlike the kidney, in addition to the blood type, it also needs gene loci, group reaction antibody and lymphocyte toxicity cross matching test. As long as several points are inconsistent, it will not work. The matching of liver transplantation is much simpler.

Therefore, liver transplantation is far more than kidney transplantation.

Moreover, the liver is the only renewable organ. Even if it is cut by one third, it can grow well by itself. If it is cut by two thirds, people can still live, but the quality of life may not be so good, but they will not die.

Therefore, in later generations, many relatives donate liver to each other, which has little impact on receptors and donors.

But now the technology is still very poor, living donor liver transplantation is very difficult.

Song tingshen tested the blood types of all dogs, found two matching blood types between liver cancer and normal dogs, caged them and took them to school.

The school's laboratory is located next to the anatomy room. It is quiet and will not disturb others, and ordinary students will not play here.

After all, there are corpses. Although they are not afraid, they are still taboo.

Surgical instruments are well prepared, and various instruments are almost as old as hospitals.

In order to avoid massive bleeding during the operation, two bags of blood were drawn from the healthy dog. Anyway, he had to sacrifice.

Then increase the amount of anesthetic, put the dog on the verge of death, which is equivalent to the death of the human brain and cut off the liver.

Liver transplantation is a whole liver transplantation, which is to cut off the whole liver of a dog with cancer and transplant it into the liver of a healthy dog.

The sick dog was under general anesthesia, monitored blood pressure and cut off the sick liver.

Then, the gallbladder of the donor liver should be removed, and the blood vessels and bile ducts of the donor liver should be repaired to make them suitable for the blood vessels of sick dogs.

"Why did you remove the gallbladder?" Anzehan asked. After all, he hasn't had a liver transplant. He doesn't understand these.

"Because the gallbladder has poor tolerance to ischemia, in order to reduce postoperative biliary complications, cholecystectomy has little effect on the receptor, so it's better to cut it." Guo Xiang said.

"Knowledge is not firmly grasped." Song Ting took a deep look at an Zehan.

He smiled and remembered so much.

Song tingshen perfused the donor liver. Once the liver is isolated, it will be ischemic and will be necrotic after a long time of ischemia. Therefore, perfusion is necessary. This is also where cadaveric liver transplantation is not comparable to living donor transplantation. Living donor transplantation does not have this problem.

Put the donor liver into the dog, anastomose the superior and inferior vena cava, portal vein and hepatic artery, anastomose the biliary tract, and then close the abdomen.

Of course, after just doing this for several hours, Guo Xiang and an Zehan fought on one side.