Military Technology

Chapter 2705 Narrow and blocked blood vessels

According to conventional treatment and relevant standards, this piece of myocardial tissue has been severely damaged. Even if the blood vessels are unblocked and the blood supply to the myocardium is restored, the function of this myocardium cannot be restored 100%. How much it can be restored depends on See follow-up treatment and recovery results.

Of course, this is conventional treatment and previous related prognosis standards. With the deepening of our research on heart diseases and the application of some new technologies, we can now also treat these damaged myocardial tissues and make them Return to near healthy levels.

For example, the previously mentioned stem cell transplantation technology is used to treat these damaged cardiac tissue cells to restore them to normal levels. At present, this technology has been applied in many fields and achieved very significant therapeutic effects.

In addition to using stem cell transplantation technology, we can also use the biological cell printing technology developed by Haoyu Technology to replace these damaged myocardial tissues through shell surgery, thereby achieving a therapeutic effect.

At present, this technology has been used many times in our medical research center, including Mr. Wu and my relatives. Speaking of this, Director Tong glanced at Wu Hao, and then said to Zhang Jun and the others.

Originally, this was supposed to be private, and doctors were not supposed to mention it. But Zhang Jun was not an outsider and knew about such things, so in order to appease the family members and build their confidence, Director Tong gave an example.

After hearing Director Tong's words, Zhang Jun's mother and other relatives all looked at Bai Hui and Wu Hao. Before getting our nods of confirmation, everyone felt a little relieved, so they also had high expectations for the technology. stand up.

Yes, Director Tong's next words poured cold water on us, and I said: "Yes, that technology requires degenerative surgery and requires myocardial tissue in the heart.

Therefore, the risk of surgery is relatively small. Unless necessary, you would recommend reversing such a surgical plan. And judging from the damage to the patient's myocardial tissue, you also recommend the kind of degeneration surgery. It is relatively reliable to use stem cell implantation and repair technology to treat degeneration. "

"Then moving on, the key areas you look at are not the coronary arteries of the patient's heart. Those bulges and veins that are like the roots of an old tree are not the tubular arteries and blood vessels of your heart. Those blood vessels provide nutrients for your entire heart. Once it appears If you listen to him, the myocardial tissue of your heart will suffer from ischemia symptoms.

Once the patient's injury is relatively minor, it is likely that he will lose blood due to the lack of excess blood plates, resulting in life-threatening injuries.

Come and extract the tubular arteries of the patient's heart and display them individually. "

It is certain that the spacious area will be expanded step by step. Mr. Hu said that the atherosclerotic plaque in the large area will fall off, which will cause blockage of the blood vessels in that area, causing the myocardial tissue extending from the set of arteries to develop symptoms of chronic ischemia. , making the heart unable to work abnormally, that is not myocardial infarction. And very slowly, the tubular artery also became translucent, allowing people to see the blood flow outside.

He saw that the two locations were located at the rear end of the tubular artery. Among them, the one at point A was the most blocked. It was not completely blocked and there was no blood flowing out.

At point b, the blood vessel blockage reached 41%, which is considered to be a blockage, and it can slow down to a complete blockage. The remaining eight spacious positions were all around 80 to 10 percent, which could not be considered as having coronary heart disease.

As Director Tong slid the transparent tablet under his hand, only the small blood vessels on the screen were visible.

Of course, that method cannot prevent the patient's tubular arteries from becoming wider, but it will also bring about some new problems. As for the side effects of drugs, it is said that as the blood platelets in the blood vessels are inhibited, it will make it very difficult for the patient's wounds to heal.

The blood platelets in the blood will automatically detect the location of damaged blood vessels, so they will slowly coagulate and stop bleeding. As the blood plate gathers less and less, the spacious position will become more spacious or completely blocked. More space will cause angina, while blockage will cause myocardial infarction. Compared with the latter, myocardial infarction is less safe and often life-threatening, so it must be ignored.

As for the remaining ones, they are all slightly larger and spacious, probably around 80 to 70%. Of course, you can lose focus. Because the patient's blood lipid level is relatively low, the risk of blockage is still very small, basically more than ten times that of ordinary people. "

Although it was the four mentioned by the hospital after arriving, it still required at least one stent to be implanted to stabilize the condition. No matter what kind of stent it is, even the nano-stent developed by Haoyu Technology requires lifelong medication.

Depending on the condition, you can guarantee that the location where the stent is implanted will be blocked seven times, or that the outside of the stent will be degenerated and blocked. "After the introduction, Director Tong focused on Zhang Jun and our family members, and then continued: "According to conventional therapy, you need to put stents in those spacious places, but because there are relatively few spacious places for patients, so Brackets are rarely used.

It is certain that disease, exercise, or emotional intensification will cause the heartbeat to slow down and the blood flow rate of the heart blood vessels to increase. This will crack the blood vessel walls that have not hardened and lost elasticity in the locations where atherosclerotic plaques accumulate, which will lead to The outer atheromatous plaque flows out of the blockage under the spacious position.

"Please see, you guys, the inner wall of an abnormally weak blood vessel is very rough, just like the new water pipe you bought. With age and some diseases, the inner wall of the blood vessel will accumulate some sediment, or because The stimulation of some diseases leads to atherosclerosis in those tubular arteries. Few kinds of atherosclerotic plaques will accumulate on the inner walls of blood vessels. As the accumulation becomes less and less, the inner walls of blood vessels will become wider, thus hindering the development of blood vessels. If the blood flow is reduced, it is not myocardial ischemia.

Through the patient's digital 3D cardiac tubular artery imaging model, you can clearly see that seven of the patient's tubular arteries are wide open and two of them are blocked.

That's why even patients who rarely have stents implanted need to take life-long medication. In order to suppress the number of blood platelets in the patient's body, thereby increasing the number of blood platelets in tubular arteries, especially in wide locations, and stent implantation. Location of continued accumulation, causing blood vessels continued to him. Remember the website address of this website, www. Biquxu. Com for easy reading next time, or enter " " in Baidu to enter this site

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