Professor Yang saw that Feng Xuhui's action was straightforward, and the support he took out was the 24mm double cavity juxtaposed metal support he used this time, or LANCO's.

He knows that the small consumable supplier followed by boss Zheng is from Changfeng company. You, a Changfeng person, easily took out LANCO's support. Is this a clear reversal?

And... Boss Zheng seems to have never done endoscopic ultrasound-guided drainage of pancreatic pseudocyst. Why does he carry this stent with him?

"Manager Feng, right?" Professor Yang asked cautiously.

This is boss Zheng's inverse scale. It is said that in the cancer hospital, someone wanted to trouble manager Feng. Linge went into battle shirtless and made a lot of trouble.

I don't feel anything when listening to others. Usually, manager Feng has no sense of existence. But today... Things are different. Professor Yang tried to slow down his tone for fear of making this unhappy.

I opened an unparalleled one. It will take some time to return to the blue and save honor. Even in the face of the device manufacturers in boss Zheng's medical group, I should be more careful.

It sounds ridiculous for a professor with a group to please an instrument manufacturer.

But that depends on who is standing behind him.

"What can I do for you, Professor Yang?" Feng Xuhui took out the bracket and bowed slightly.

"How did you prepare this bracket?" Professor Yang asked.

"I have prepared a copy of all kinds of interventional surgery I wrote in my book as needed." Feng Xuhui said, "who knows when to use it."

"Can you hold this box?"

"I have another assistant. She has two big boxes." Feng Xuhui said with a smile, "it's more likely to be used here. If boss Zheng has other needs in case of special patients, my assistant can send the consumables in five minutes."

"Uh... Where's your assistant?"

"Isn't it that the consumables business doesn't allow you to enter the operating room? There are many people with mixed eyes. Try not to add some trouble to boss Zheng." Feng Xuhui said.

I'll... That sounds low-key. But you carry a half person high trolley box into the operating room, which is not high-profile enough? Professor Yang sighed and said, "trouble."

"No trouble, it should be." Feng Xuhui asked politely, "Mr. Yang, you have nothing else to do."

"No, No."

Feng Xuhui bowed slightly and stepped into the operating room.

In addition to a few consumables, he took a little more, packed it in sterile bags, put on lead clothes and stood in the corner of the operating room.

"Brother Yang, how do you operate this? This hemp twist is quite horizontal." Su Yun said with a smile.

"Alas..." Professor Yang stopped talking and then asked, "Xiao Su, what is boss Zheng going to do?"

"How many steps does it take to turn off the elephant in the fridge?" Su Yun's smiling face relieved Professor Yang's nervous mood.

"..." Professor Yang is completely indifferent to Su Yun's joke.

"Three steps, open it, put it in and close the door. If I go on stage, I'll use a balloon to open it." Su Yun said, "then take out the stent, take out the next guide wire, take down the stent, and the operation is over."

Professor Yang really doesn't know what to say.

If only it were as simple as Su Yun said.

The gastric wall is indeed elastic, but the elasticity of pancreatic pseudocyst is not large. If the balloon is opened, it is very likely to lead to the tear of the capsule wall, and even the tear of blood vessels in severe cases. Emergency surgery must be performed.

"Brother Yang, you really care. It's only a few months. Endoscopic ultrasound-guided drainage of pancreatic pseudocyst has been so skilled." Su Yun sat on the sofa and said with a smile.

"Well, if you were skilled, it wouldn't happen." Professor Yang said dejectedly.

"This makes you say that if there is an accident in the operation, the technical level is on the one hand and the probability is on the other." Su Yun picked it up and said, "there's an old saying. The first day I entered the operating room, I heard the school teacher say - if there is no accident in the operation, you do less. If you do more, everyone is the same."

Professor Yang knows that this is reasonable, but when things come to an end, who doesn't worry.

Why is the development of new technology slow in China? In the past, there was no money for a new machine. Clinical doctors are conservative, on the other hand.

I did a good job in laparotomy. Who knows what complications there are in endoscopy. I did a good job in endoscopy. Who knows what complications there are in minimally invasive intervention.

All mature surgical procedures, which are not pleasant to say, are fed by the experience accumulated by accidents one by one.

Here, all kinds of accidents still came one after another. One accidentally fell into the water.

"Have you encountered the complications of stent displacement, stent blockage, infection and sinus formation, brother Yang?" Su Yun asked.

Professor Yang shook his head blankly.

"These are the most common complications." Su Yun said, "it's rare for a guide wire to tie a flat knot on the support for no reason. Listen to me, when I go home, I pass by the lottery station to buy a lottery ticket."

“……”

Professor Yang doesn't approve of Su Yun's way of chatting without four or six, but there is no denying that he really feels a little relaxed when he chats like this.

"I'm not kidding. We've seen reports of guide wire knotting in digestive endoscopic surgery, which has only been reported in endoscopic surgery of Urology and vascular surgery." Su Yun said, "if you are interested, write a case report after the operation, and the top SCI is a blessing in disguise."

"Xiao Su, how do you think this situation came about?" Professor Yang asked bitterly. He couldn't understand it.

"The capsule cavity of the stent is large and can accommodate more guide wires. After inserting the too long guide wire, it is folded back and inserted into the end of the stent to produce a knot. However, this flat knot is really good. I give full marks." Su Yun said with a smile.

"Then how to prevent it?" In addition to whether the operation can be saved, Professor Yang is most concerned about prevention.

Anyway, boss Zheng is in surgery. He can't help himself, so he can talk casually.

"If I see, if the insertion of the guide wire is controlled at the length that can guide and support the stent, this complication can be avoided. Brother Yang, the best thing you can do is not panic when you find the problem. You clearly realize that excessive traction can not solve the problem, but will only cause gastric wall damage." Su Yun praised.

Is that an advantage?

"Look at your expression. I'll tell you, in this case, if you exert a little force, it's a big hole. You can't do without laparotomy at that time... The boss should be able to suture with endoscope, but after all, it's not a trouble. It's better now. It's over in a few minutes, and the patient can be discharged and go home tomorrow."

I hope so. Professor Yang prayed silently when he saw the door closed slowly.