necrosis

简明释义

英[neˈkrəʊsɪs]美[neˈkroʊsɪs]

n. 坏死；坏疽；骨疽

复 数 n e c r o s e s

英英释义

单词用法

同义词

反义词

例句

1.Ischemia necrosis: death of tissue due to loss of oxygenated blood to an area of the body.

缺血性坏死：死亡的组织中，由于亏损的含氧血液，以一个地区的机构。

2.This large renal cell carcinoma shows cyst formation and foci of hemorrhage and necrosis.

本例肾细胞癌瘤体巨大，伴发小囊肿形成、局灶性出血和坏死。

3.Periarteritis nodosa was a disease mainly characterized by necrosis of arteries.

结节性动脉周围炎是一种以动脉坏死为主要特征的疾病。

4.But more importantly, the mice without the CHOP gene also showed 50 per cent lower rates of cell death and plaque necrosis.

但是更重要的是，该研究也表明无chop基因的小鼠有低出50%的细胞死亡和斑块坏死比率。

5.Blood supply reestablishment of avascular necrosis of femoral head with digital subtraction angiography.

股骨头坏死血供重建的数字减影血管造影研究。

6.Objective To provide an new operative method for ischemic necrosis of femoral head in children.

目的为儿童股骨头缺血性坏死提供一种新的治疗方法。

7.Objective To provide a new microsurgical method for the treatment of ischemic necrosis of femoral head.

目的为治疗股骨头缺血性坏死提供一种新的显微外科治疗方法。

8.Explored how these partly different outcomes occur by inducing liver necrosis in mice with an excess of acetaminophen.

以过量对乙酰氨基酚诱导老鼠产生肝坏疽的形式，Chen等人探究了这部分不同结果是如何发生的。

9.Flunixin - Which can cause fecal blood, gastrointestinal erosions and ulcers and renal necrosis.

氟尼辛——可能导致便血、消化道糜烂溃疡和肾衰竭。

10.In cases of severe frostbite, necrosis can occur in the affected limbs.

在严重的冻伤情况下，受影响的肢体可能会发生坏死。

11.Doctors often use imaging techniques to identify necrosis in organs like the heart or liver.

医生通常使用影像技术来识别心脏或肝脏中的坏死。

12.After the accident, the patient developed necrosis in his leg due to a lack of circulation.

事故后，患者因循环不畅而在腿部出现坏死。

13.The biopsy revealed areas of necrosis in the tumor, indicating aggressive cancer growth.

活检显示肿瘤中存在坏死区域，表明癌症生长激烈。

14.The doctor explained that the patient was suffering from necrosis, which means tissue death due to lack of blood supply.

医生解释说，患者正遭受坏死，这意味着由于缺乏血液供应导致组织死亡。

作文

The human body is a complex and intricate system, with various processes that work together to maintain health and functionality. However, there are times when certain cells or tissues in the body can become damaged or die, leading to a condition known as necrosis. 坏死 is defined as the death of cells or tissues due to factors such as injury, infection, or lack of blood supply. Understanding the causes and consequences of necrosis is crucial for both medical professionals and patients alike.There are several types of necrosis, each characterized by different causes and effects on the body. For instance, coagulative necrosis typically occurs in cases of ischemia, where blood flow is restricted, leading to tissue death. This type of necrosis is commonly seen in heart attacks, where the heart muscle is deprived of oxygen and nutrients. On the other hand, liquefactive necrosis occurs when tissues become transformed into a liquid viscous mass, often resulting from bacterial infections that lead to pus formation.Another form of necrosis is caseous necrosis, which is often associated with tuberculosis infections. In this case, the dead tissue appears cheese-like and is surrounded by a granulomatous inflammatory response. Understanding these different types of necrosis helps in diagnosing and treating various medical conditions effectively.The implications of necrosis extend beyond the immediate death of cells. When tissues undergo necrosis, they can release harmful substances into the surrounding area, potentially leading to further inflammation and damage. This can result in a cascade of complications, including systemic responses that may affect overall health. For example, when necrosis occurs in a limb, it can lead to severe pain, swelling, and even sepsis if not addressed promptly.Treatment for necrosis largely depends on the underlying cause and the extent of tissue damage. In some cases, surgical intervention may be necessary to remove dead tissue and prevent the spread of infection. Additionally, addressing the root cause—such as restoring blood flow or treating an underlying infection—is essential for recovery. Medical professionals often rely on imaging techniques and laboratory tests to assess the extent of necrosis and formulate an appropriate treatment plan.In conclusion, necrosis plays a significant role in understanding various medical conditions and their treatments. By recognizing the signs and symptoms associated with necrosis, individuals can seek timely medical attention and potentially avert more serious health issues. As research continues to evolve, our understanding of necrosis and its effects on the body will undoubtedly improve, leading to better prevention and treatment strategies for those affected by this condition.