【2105】point out the disadvantages
Senior Brother Cao's words and gaze were quite sincere, not as if he was modest, as if he had forgotten the dimensionality reduction attack on her. Xie Wanying couldn't help but laugh.
The waiter came over and served the first cold dish.
Zhai Yunsheng called on everyone to raise their chopsticks and said, "Talk while eating. Doctor Xie, please tell me slowly, don't be nervous."
The boss saw the pressure in her heart, and Xie Wanying took a deep breath.
Keeping talking while eating can unconsciously reduce her pressure on speaking.
Cao Yong took the chopsticks and picked up a piece of beef in her bowl and said, "Start from what you think is interesting."
Speaking of her interest, the first thing she has to do is that Senior Brother Cao showed in front of her is the ultimate skill of top acrobatics.
"I'm sure it's not the aneurysm. I thought about it later. Brother Cao should have relied on his hand to find the most correct pressure of blood flow in the patient's part, slowed down the speed of contrast agent to match the patient's own blood flow speed, and seized the accurate opportunity of the contrast, so there were completely different results." Xie Wanying expressed her conjecture for postoperative review of the brain.
Regarding her point of view, Song Xuelin took the lead in nodding. He thought the same as Dr. Xie.
This is something his brain can't figure out.
He had never expected that there would be a small blood vessel network with a relatively large blood vessel.
This is about the disadvantages of interventional surgery. Many doctors often make hand-feeling problems. The catheter in their hands is like a small boat drifting in the blood vessels, and goes smoothly wherever they go. Just like the last cardiovascular surgery, a doctor almost got into the branched blood vessels because the catheter was too smooth because it slipped into the branched blood vessels, causing a big accident.
Similarly, the microcatheter in Song Xuelin's hand entered the large blood vessel unobstructed. He thought there was only one blood vessel there, but he couldn't feel that there were actually a bunch of branches running out. He wouldn't think about the contrast agent. If he pushed it down all at once, the pressure would definitely increase. The small blood vessels were fully penetrated and filled with the contrast agent, turning it into overlapping shadows, like an aneurysm. The correct way is to have the subtle feeling detected by Cao Yong's terrifying hands, and according to what Xie Wanying said, grasp the right speed and turn it at the right time to get the accurate result.
In a word, it is too difficult. These things cannot be predicted by the doctor before the operation. During the operation, these unexpected situations often occur that make the doctor unable to touch the head, so it is said that every operation is risky and the doctor needs to inform the patient in advance. There is no completely risk-free surgery in the world.
As soon as the conversation was opened, Xie Wanying continued to talk tirelessly, who made her an academic stubborn person, and she couldn't stop talking about academics: "After that, Brother Cao accurately touched the part of the anterior choroidal artery and started to do it. I recalled later that the opening of the artery should have a blood flow hedge area at a certain angle with the opening of the ocular artery. Therefore, its blood flow fluctuations can affect the blood flow direction inside the ocular artery."
The waiter came in with a second plate of dishes and found that it was too quiet here. He listened curiously and was sure that he could not understand the doctors' unfathomable words. He quickly put the dishes on the table and then carefully quit.
"Why does its blood flow fluctuation have a greater impact on the ocular artery? It is estimated that it needs to be speculated on its diameter." Xie Wanying said in her thoughts.
Chapter completed!