Chapter 478
478 Watch movies
When Su Yang picked up the film and inserted it into the film reader, Fang Min and his two students also came over.
When she was ready, Su Yang began to watch the film.
But he is different from ordinary people watching movies. He first watches movies, restores the images reflected on the movies into data, and then uses these data to convert these data into images based on his own experience and an algorithm he invented himself, and then judges the condition based on those images and makes a diagnosis. Unlike ordinary people, watching movies is really just watching the images in the movies.
ct The image is represented by different grayscales, reflecting the degree of absorption of the x-and-line by organs and tissues. Therefore, like the black and white images shown in the x-and-line image, the black shadow represents the low-absorbing area, that is, the low-density area, such as the lungs; the white shadow represents the high-absorbing area, that is, the high-density area, such as the bones.
However, compared with x-ray images, ct The density resolution of ct has high density resolution. Therefore, although the density difference of human soft tissues is small, and although the absorption coefficient is mostly close to water, it can also form contrast and image. This is the outstanding advantage of ct . Therefore, ct can display organs composed of soft tissues well, such as brain, spinal cord, lung, liver, gallbladder, pancreas and pelvic organs, and displays images of the lesions on a good anatomical image background.
The ct
Su Yang had never been exposed to liver hydatum disease before, and this was his first time, so he quietly entered the system space while watching the film, and was racing against time to diagnose and treat the disease.
He first read the literature, checked the information, and finally looked at the relevant medical records. He first had a very good understanding of liver hydatosis in theory. After that, he selected some typical medical records, simulated the corresponding experimental subjects with a systematic method, and conducted experimental treatments one by one, and learned about this disease through practical operation.
So not long in the real world, his understanding of hydatosis in liver has changed from a novice to an expert, and from ignorance to confident.
Seeing that he was enjoying his sight, Fang Min couldn't help but say, "Su Yang, introduce the liver hydatum disease to them both."
Su Yang was stunned, then nodded: "The recurrence of hydatum disease in the human body is the liver, lung, abdominal cavity, brain, spleen, pelvic cavity, kidney, chest cavity, bone, muscle, etc.."
He first introduced it.
But he did not introduce those basic things. He believed that Fang Min's two students must have already understood what liver hydatum disease is. What they lacked was just experience.
"The harm of hydatis disease to humans is mainly mechanical damage, with mild pain and dysfunction of the affected organs. Other manifestations are toxic and allergic reactions, and in severe cases they die due to allergic shock."
"There are two types of hydatosis, namely cystic hydatosis caused by Echinococcus granulosa tapeworm egg infection and vesicular hydatosis caused by Echinococcus granulosa tapeworm egg infection. The incidence of liver hydatosis ranks first among human hydatosis."
Su Yang continued to introduce.
After a pause, he turned his attention to the film and said while watching: "In terms of the diagnosis of liver hydatum disease, ct can reflect the parasitic process of liver hydatum cysts from different angles, reflect the characteristic changes, complications and relationships with surrounding tissues in different periods, to judge the activity of hydatum and determine the treatment plan, and provide a theoretical basis for determining the surgical method and intraoperative prediction. Therefore, ct is of important value for the diagnosis of liver hydatum disease."
After saying this, he paused for a while, then pointed to a place on the film and said: "The cysts of liver hydatum are common in single blood, but the more frequent and less frequent. The right lobe is the best place. Look, this is the position. This may be related to the thick and straight right branch of the portal vein and the blood of the worm-containing eggs is more diverted to the right lobe.
According to the pathology and corresponding imaging manifestations of hepatic hydatosis, domestic scholars divide hepatic echinococcosis into four types: simple type, intracystic separation type, multi-chamber type, and calcification type. Livicoccosis is a vesicular type.
Su Yang watched while explaining. After watching for a while, he nodded and knew the patient's situation.
Of course, because this is a film from a long time ago, it cannot be used as a basis for surgery, but it can be used as a reference.
Seeing that Su Yang seemed to have seen something, Fang Min raised her head and asked the two students: "You have been listening for so long and have you seen for so long, have you seen something come?"
"Master, I'm still watching!" Wang Chun wiped his forehead violently, sweating on his face.
Lin Xia was stunned for a moment, then turned her head and looked at Su Yang.
This guy finished watching?
And you also saw a lot of things?
He was a little incredible.
However, thinking about the previous things, I feel that it is still very likely.
Fang Min looked at his two students, then looked at Su Yang, and couldn't help but sigh in her heart: "Oh, why is the gap between people so big?"
But to be honest, Fang Min himself is not very proficient in watching movies. He is still very powerful and is a master, but he cannot reach the level of an expert.
So he said to Su Yang: "Su Yang, say, "
"Yes, Boss Su, tell us." Wang Chun nodded quickly and did not fall.
Although Lin Xia didn't say anything, she was full of expectations.
Su Yang nodded, without hiding his own heart, and spoke: "Normal liver �
Single-cystic hepatic hydatosis ct Image, ct There are round shapes of different sizes in the liver, oval water-like low density shadows, sometimes there can be shallow leaves, uniform density, smooth and sharp edges, thin cyst walls, thick 1-5mm The water-like in the capsule is low density, ct �
Literature reports that the inner and outer capsule walls of this type are closely attached to form a double-layer capsule wall structure, showing double-wall signs. When infected, the density in the capsule can increase.
After strengthening, the cyst is not strengthened, and in the contrast of the enhanced liver parenchymal, thin cyst walls can sometimes be displayed. When accompanied by infection or calcification, thickening of the cyst walls is also easy to show."
As soon as Su Yang opened his mouth, Wang Chun and Lin Xia were extremely ashamed.
Are they the doctors in hepatobiliary surgery? Although they have been focusing on intervention in recent years, the liver and gallbladder are their old profession and their foundation. But now, how do you think Su Yang is from hepatobiliary surgery?
Alas, it’s so annoying to compare people!
Chapter completed!