ischemic

简明释义

[ɪs'kimɪk][ɪsˈkiːmɪk]

adj. 缺血性的;局部缺血的

英英释义

Relating to or denoting a condition in which there is insufficient blood flow to a part of the body, often resulting in tissue damage.

与血液流向身体某部分不足的情况相关或表示,通常导致组织损伤。

单词用法

ischemic heart disease

局部缺血性心脏病

ischemic necrosis

缺血性坏死

同义词

hypoxic

缺氧的

Hypoxic conditions can lead to cell death.

缺氧条件可能导致细胞死亡。

insufficient

不足的

Insufficient blood flow can cause tissue damage.

血流不足会导致组织损伤。

occlusive

闭塞的

Occlusive disease can result in ischemic events.

闭塞性疾病可能导致缺血事件。

反义词

hyperemic

充血的

The tissue became hyperemic after the blood flow was restored.

在血流恢复后,组织变得充血。

normoxic

正常氧气水平的

The patient was in a normoxic state, indicating adequate oxygen supply.

患者处于正常氧气水平状态,表明氧气供应充足。

例句

1.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。

2.Lactic acid is released from ischemic muscle into systemic circulation, causing metabolic acidosis.

乳酸由缺血的肌肉释放进入全身循环,造成代谢性酸中毒。

3.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。

4.Objective To introduce the present state of vascular gene treatment of ischemic limb.

乔彤目的评价基因治疗在肢体缺血性疾病治疗中的作用。

5.Of these 426 were classified as hemorrhagic stroke, 1, 224 as ischemic stroke, and 630 were undetermined.

其中426名女性为出血性中风,1224名为缺血性中风,630名女性的患病原因未能确认。

6.Background: Atherosclerotic plaques in the aortic arch are a risk factor for ischemic stroke.

研究背景:主动脉弓处动脉粥样斑块是缺血性卒中的危险因素。

7.Thus, theoretically, HBOT could improve the healing of ischemic foot ulcers in patients with diabetes.

据此,理论上认为HBOT能够改善糖尿病患者足部缺血性溃疡的愈合。

8.Potassium is released from ischemic muscle into systemic circulation, causing hyperkalemia.

钾由缺血的肌肉释放进入全身循环,造成高钾血症。

9.This is an odd place for an infarct, but it illustrates the shape and appearance of an ischemic (pale) infarct well.

这虽然是单个梗死灶,但它说明了梗死灶的形状和缺血区的关系。

10.Patients with ischemic 缺血性 colitis may experience severe abdominal pain.

患有缺血性结肠炎的患者可能会经历严重的腹痛。

11.The MRI showed signs of ischemic 缺血性 changes in the brain tissue.

MRI显示大脑组织有缺血性变化的迹象。

12.The treatment for ischemic 缺血性 heart attacks often involves medication to restore blood flow.

治疗缺血性心脏病发作通常涉及恢复血流的药物。

13.Doctors are concerned about the ischemic 缺血性 stroke that could lead to permanent brain damage.

医生担心可能导致永久性脑损伤的缺血性中风。

14.The patient was diagnosed with ischemic 缺血性 heart disease after experiencing chest pain.

患者在经历胸痛后被诊断为缺血性心脏病。

作文

The term ischemic refers to a condition where there is a reduction in blood flow to a particular area of the body, leading to a shortage of oxygen and nutrients that are essential for cellular metabolism. This phenomenon can occur in various organs, but it is most commonly associated with the heart and brain. For instance, an ischemic stroke occurs when a blood clot blocks a vessel supplying blood to the brain, resulting in the death of brain cells due to lack of oxygen. Understanding ischemic conditions is crucial for both prevention and treatment, especially considering the growing prevalence of cardiovascular diseases worldwide.In recent years, medical research has made significant strides in understanding the mechanisms behind ischemic events. For example, scientists have identified several risk factors that contribute to ischemic heart disease, including hypertension, high cholesterol, smoking, and diabetes. These factors can lead to the buildup of plaque in the arteries, which narrows the blood vessels and reduces blood flow. Consequently, individuals with these risk factors are at a higher risk of experiencing an ischemic event, such as a heart attack or stroke.The symptoms of ischemic conditions can vary depending on the affected area. In the case of ischemic heart disease, patients may experience chest pain, shortness of breath, or fatigue. On the other hand, those suffering from an ischemic stroke may exhibit sudden weakness on one side of the body, difficulty speaking, or loss of coordination. Recognizing these symptoms early is vital, as prompt medical intervention can significantly improve outcomes and reduce the risk of permanent damage.Treatment for ischemic conditions often involves restoring blood flow to the affected area. For heart disease, this might include medications such as antiplatelet agents or thrombolytics, which help dissolve blood clots. In more severe cases, surgical interventions like angioplasty or bypass surgery may be necessary to reopen blocked arteries. Similarly, for ischemic strokes, immediate treatments aim to restore blood flow to the brain, which can include clot-busting drugs or surgical procedures to remove the clot.Preventive measures are also essential in managing ischemic conditions. Lifestyle changes, such as adopting a heart-healthy diet, engaging in regular physical activity, and avoiding smoking, can significantly reduce the risk of developing ischemic diseases. Furthermore, regular check-ups with healthcare providers can help monitor risk factors and implement appropriate interventions before a serious event occurs.In conclusion, understanding the concept of ischemic conditions is vital for both individuals and healthcare professionals. By recognizing the risk factors, symptoms, and treatment options associated with ischemic events, we can take proactive steps towards prevention and ensure better health outcomes. As research continues to evolve, our knowledge of ischemic conditions will undoubtedly expand, leading to improved strategies for managing and treating these potentially life-threatening issues.

术语缺血性指的是身体特定区域的血流减少,导致氧气和营养物质短缺,这些都是细胞代谢所必需的。这种现象可以发生在各种器官中,但最常与心脏和大脑相关。例如,缺血性中风发生在血块阻塞了供血到大脑的血管,导致由于缺氧而导致脑细胞死亡。理解缺血性病症对于预防和治疗至关重要,尤其是考虑到全球心血管疾病日益普遍。近年来,医学研究在理解缺血性事件背后的机制方面取得了重大进展。例如,科学家们已经确定了几种促成缺血性心脏病的风险因素,包括高血压、高胆固醇、吸烟和糖尿病。这些因素会导致动脉内斑块的积聚,从而使血管变窄并减少血流。因此,具有这些风险因素的个体经历缺血性事件(如心脏病发作或中风)的风险更高。缺血性病症的症状可能因受影响区域而异。在缺血性心脏病的情况下,患者可能会感到胸痛、呼吸急促或疲劳。另一方面,遭受缺血性中风的人可能会表现出身体一侧突然无力、言语困难或协调能力丧失。尽早识别这些症状至关重要,因为及时的医疗干预可以显著改善结果,并降低永久性损伤的风险。缺血性病症的治疗通常涉及恢复受影响区域的血流。对于心脏病,这可能包括抗血小板药物或溶栓药物等药物,这些药物有助于溶解血块。在更严重的情况下,可能需要像血管成形术或旁路手术这样的外科干预,以重新开放堵塞的动脉。类似地,对于缺血性中风,立即的治疗旨在恢复到大脑的血流,这可以包括溶栓药物或手术程序以移除血块。预防措施在管理缺血性病症中也至关重要。生活方式的改变,例如采用健康的饮食、定期锻炼和避免吸烟,可以显著降低发展缺血性疾病的风险。此外,定期与医疗保健提供者进行检查可以帮助监测风险因素并在严重事件发生之前采取适当的干预措施。总之,理解缺血性病症的概念对个人和医疗专业人员来说至关重要。通过认识与缺血性事件相关的风险因素、症状和治疗选择,我们可以采取主动措施进行预防,并确保更好的健康结果。随着研究的不断发展,我们对缺血性病症的认识无疑将扩展,从而导致改善管理和治疗这些潜在危及生命的问题的策略。