ischaemia

简明释义

[ɪˈskiːmɪə][ɪˈskimɪə]

n. (医学)局部缺血

英英释义

Ischaemia is a condition characterized by insufficient blood supply to an organ or part of the body, especially the heart muscles.

缺血是一种状态,特征是器官或身体某部分(尤其是心肌)血液供应不足。

单词用法

myocardial ischaemia

心肌缺血

cerebral ischaemia

脑缺血

transient ischaemic attack

短暂性缺血发作

peripheral ischaemia

外周缺血

ischaemic heart disease

缺血性心脏病

ischaemia-reperfusion injury

缺血再灌注损伤

ischaemia-induced

缺血引起的

chronic ischaemia

慢性缺血

同义词

ischemia

缺血

Myocardial ischemia can lead to chest pain.

心肌缺血可能导致胸痛。

hypoxia

缺氧

Hypoxia occurs when there is not enough oxygen in the tissues.

缺氧发生在组织中氧气不足时。

insufficient blood flow

血流不足

Insufficient blood flow to the brain can cause dizziness.

大脑的血流不足可能导致头晕。

反义词

hyperemia

充血

Hyperemia can occur in response to inflammation.

充血可以作为炎症反应的一部分发生。

perfusion

灌注

Adequate perfusion is essential for tissue health.

适当的灌注对组织健康至关重要。

例句

1.The cardiac event that may be detected may be degenerative cardiomyopathy, acute myocardial infarction, arrhythmia, myocardial ischaemia, or compromised ventricular function.

可 以检测的心脏事件可以是退行性心肌病、急性心肌梗死、心律失常、心肌缺血、或心室功能受损。

2.Stress echocardiography is the most used method for detection of myocardial ischaemia.

负荷超声心动图是检测心肌缺血最常用的方法。

3.The instrument was also calibrated by tissue phantom and ischaemia of forearm experiment.

仪器已经过组织模型校准和人体前臂全阻断实验验证。

4.And the ischaemia load, frequency, longest ischaemia duration and cumulative ischemia duration, which can represent the degree of myocardial ischaemia, were great more than the other patients.

反映心肌缺血严重程度的缺血负荷,缺血发生阵次,最长一段缺血时间和累积缺血时间都明显大于其他患者。

5.The duration of warm ischaemia is monitored using a stopwatch.

在热缺血期间内用秒表进行监测。

6.Not all clinical findings can be well explained by CVS of major arteries, such as ischaemia without CVS, or CVS without ischaemia, the real determinant factors may relate to cerebral microcirculation.

但大动脉CVS表现无法完全解释如“有血管痉挛无症状”和“有症状而无血管痉挛”等临床现象,最终的影响因素可能是微循环改变。

7.Conclusion: Ischaemia reperfusion injury may cause carotid and femoral artery intimal hyperplasia in rabbits, it also can be used as animal model of artery intimal hyperplasia.

结论:缺血再灌注损伤可以导致家兔颈、股动脉内膜增生,本实验方法尚可用作建立动脉内膜增生的动物模型。

8.Not all clinical findings can be well explained by CVS of major arteries, such as ischaemia without CVS, or CVS without ischaemia, the real determinant factors may relate to cerebral microcirculation.

但大动脉CVS表现无法完全解释如“有血管痉挛无症状”和“有症状而无血管痉挛”等临床现象,最终的影响因素可能是微循环改变。

9.Methods:Clinical data of 35 cases of acute mesenteric ischaemia admitted between 1988 and 2005 in Beijing Shijitan Hospital were analyzed retrospectively.

方法:回顾性分析1988-2005年间诊治的35例急性肠系膜缺血性疾病病人的临床资料。

10.During the surgery, the team monitored the blood flow to ensure there was no ischaemia (缺血) in the tissue.

在手术期间,团队监测血流以确保组织中没有ischaemia缺血)。

11.Patients with coronary artery disease are at higher risk of ischaemia (缺血) during physical exertion.

患有冠状动脉疾病的患者在体力活动中面临更高的ischaemia缺血)风险。

12.The doctor explained that the patient was suffering from ischaemia (缺血) due to a blocked artery.

医生解释说,病人因动脉阻塞而患有ischaemia缺血)。

13.The symptoms of ischaemia (缺血) can include chest pain and shortness of breath.

缺血(ischaemia)的症状可能包括胸痛和呼吸急促。

14.After the heart attack, the doctors worked quickly to restore blood flow and prevent further ischaemia (缺血).

心脏病发作后,医生迅速采取措施恢复血流,以防止进一步的ischaemia缺血)。

作文

Ischaemia is a medical condition that occurs when there is a reduced blood flow to a specific part of the body, leading to a shortage of oxygen and nutrients needed for cellular metabolism. This condition can affect various organs, including the heart, brain, and limbs, and can result in severe complications if not addressed promptly. Understanding the implications of ischaemia (缺血) is crucial for both healthcare professionals and patients alike. One of the most common forms of ischaemia (缺血) is cardiac ischaemia, which occurs when blood flow to the heart muscle is restricted. This can lead to chest pain, known as angina, and in severe cases, it can trigger a heart attack. The primary cause of cardiac ischaemia (缺血) is usually the buildup of fatty deposits in the coronary arteries, a condition known as atherosclerosis. Risk factors include high cholesterol, smoking, hypertension, and diabetes. Therefore, it is essential to manage these risk factors through lifestyle changes and medication to prevent the onset of ischaemia (缺血). Another significant type is cerebral ischaemia (缺血), which affects the brain. When blood flow to the brain is compromised, it can lead to a stroke, resulting in potentially irreversible damage to brain tissue. Symptoms of cerebral ischaemia (缺血) may include sudden weakness, confusion, trouble speaking, or loss of coordination. Immediate medical intervention is critical in these cases to restore blood flow and minimize damage. Peripheral ischaemia (缺血) is another variant that affects the limbs, often leading to pain, numbness, or weakness in the affected areas. This condition can severely impact mobility and quality of life. It is often associated with peripheral artery disease (PAD), where narrowed arteries reduce blood flow to the limbs. Patients suffering from peripheral ischaemia (缺血) may require lifestyle modifications, medications, or even surgical interventions to improve blood circulation. The diagnosis of ischaemia (缺血) typically involves a combination of physical examinations, imaging tests such as angiograms, and other diagnostic procedures to assess blood flow. Treatment options vary depending on the type and severity of ischaemia (缺血), ranging from lifestyle changes and medications to surgical procedures designed to restore proper blood flow. Education about ischaemia (缺血) is vital for prevention and early detection. Individuals should be aware of the risk factors and symptoms associated with this condition. Regular check-ups with healthcare providers can help monitor cardiovascular health and catch any signs of ischaemia (缺血) before they escalate into more severe health issues. In conclusion, ischaemia (缺血) is a serious medical condition that requires attention and understanding. By being informed and proactive about our health, we can reduce the risk of developing ischaemia (缺血) and its potential complications. Awareness, timely intervention, and effective management are key components in addressing this condition and ensuring a healthier future.

缺血是一种医学状况,当身体某个特定部位的血流减少时,就会发生这种情况,导致细胞代谢所需的氧气和营养物质短缺。这种情况可以影响各种器官,包括心脏、大脑和四肢,如果不及时处理,可能会导致严重的并发症。理解缺血ischaemia)的影响对医疗专业人员和患者来说都是至关重要的。最常见的缺血ischaemia)形式之一是心脏缺血,当血液流向心肌受限时就会发生。这可能导致胸痛,称为心绞痛,在严重情况下,它可能触发心脏病发作。心脏缺血ischaemia)的主要原因通常是冠状动脉内脂肪沉积的积聚,这种情况被称为动脉粥样硬化。风险因素包括高胆固醇、吸烟、高血压和糖尿病。因此,通过生活方式的改变和药物来管理这些风险因素,以防止缺血ischaemia)的发生是至关重要的。另一种重要类型是脑缺血ischaemia),它影响大脑。当血液流向大脑受到损害时,可能导致中风,从而导致大脑组织的不可逆转损伤。脑缺血ischaemia)的症状可能包括突然的虚弱、困惑、说话困难或协调能力丧失。在这些情况下,立即的医疗干预对于恢复血流和最小化损伤至关重要。外周缺血ischaemia)是另一种变体,影响四肢,常常导致疼痛、麻木或受影响区域的虚弱。这种情况可能严重影响行动能力和生活质量。它通常与外周动脉疾病(PAD)相关,在这种情况下,狭窄的动脉减少了四肢的血流。患有外周缺血ischaemia)的患者可能需要生活方式的调整、药物治疗,甚至外科手术以改善血液循环。缺血ischaemia)的诊断通常涉及身体检查、成像测试(如血管造影)和其他诊断程序的组合,以评估血流。治疗选项因缺血ischaemia)的类型和严重程度而异,从生活方式的改变和药物到旨在恢复正常血流的外科手术程序。关于缺血ischaemia)的教育对于预防和早期发现至关重要。个人应该意识到与这种情况相关的风险因素和症状。定期与医疗提供者进行检查可以帮助监测心血管健康,并在任何缺血ischaemia)迹象升级为更严重的健康问题之前捕捉到它们。总之,缺血ischaemia)是一种需要关注和理解的严重医学状况。通过了解和积极关注我们的健康,我们可以降低发生缺血ischaemia)及其潜在并发症的风险。意识、及时干预和有效管理是解决这一状况并确保更健康未来的关键组成部分。