asystole

简明释义

[əˈsɪstəlɪ][əˈsɪstəlɪ]

n. [内科]心搏停止(等于 asystolia)

英英释义

Asystole is a medical term referring to the absence of electrical activity in the heart, resulting in a lack of heartbeat.

心脏停搏是一个医学术语,指心脏内缺乏电活动,导致没有心跳。

单词用法

cardiac asystole

心脏停搏

asystole rhythm

停搏节律

treat asystole

治疗心脏停搏

diagnose asystole

诊断心脏停搏

同义词

cardiac arrest

心脏骤停

The patient was in asystole and required immediate resuscitation.

患者处于心脏骤停状态,需要立即复苏。

flatline

平线

During the code blue, the monitor showed a flatline indicating asystole.

在紧急抢救中,监护仪显示平线,表明心脏骤停。

pulseless electrical activity (PEA)

无脉电活动

PEA can sometimes be misdiagnosed as asystole.

无脉电活动有时会被误诊为心脏骤停。

反义词

systole

收缩

During systole, the heart pumps blood out to the body.

在收缩期,心脏将血液泵送到全身。

cardiac activity

心脏活动

Cardiac activity can be monitored using an ECG.

可以通过心电图监测心脏活动。

例句

1.Atropine is no longer recommended for routine use in managing and treating pulseless electrical activity or asystole.

阿托品不再推荐为控制和治疗无脉性电活动或心电静止的常规用药。

2.Adequate doses of atropine can abolish many types of reflex vagal cardiac slowing or asystole.

适当剂量的阿托品能消除多种类型的迷走反射性心效减慢或停搏。

3.Should myocardial ischemia continue too long, myocyte death occurs, and electrical shock after this will only result in pulseless electrical activity or asystole.

如果心肌缺血时间过长,心肌细胞死亡,此时的电除颤只会产生无脉性电活动或心搏停止。

4.At a subsequent syncopal attack, 24 hours ambulatory ECG was repeated and found intermittent complete atrioventricular block with prolonged ventricular asystole up to 19.4 SEC.

重复第二次的廿四小时心电图检查才发现间歇性房室传导完全阻断,最久的心跳停止时间长达19.4秒。

5.At a subsequent syncopal attack, 24 hours ambulatory ECG was repeated and found intermittent complete atrioventricular block with prolonged ventricular asystole up to 19.4 SEC.

重复第二次的廿四小时心电图检查才发现间歇性房室传导完全阻断,最久的心跳停止时间长达19.4秒。

6.ECG abnormalities included transient asystole, ST-depression, T-wave inversion and Q-T elongation.

部分大鼠ecg还出现一过性心脏停搏、ST段下降、T波倒置、Q - T延长等异常改变。

7.The medical team discussed the possible causes of asystole in this patient.

医疗团队讨论了该患者心脏停搏的可能原因。

8.The patient was found in asystole, which means there was no electrical activity in the heart.

患者被发现处于心脏停搏状态,这意味着心脏没有电活动。

9.The ECG showed a flat line, confirming the diagnosis of asystole.

心电图显示平坦的线条,确认了心脏停搏的诊断。

10.In cases of asystole, advanced cardiac life support protocols must be followed.

心脏停搏的情况下,必须遵循高级心脏生命支持协议。

11.During the code blue, the team quickly recognized the asystole and began CPR immediately.

在代码蓝期间,团队迅速识别出心脏停搏并立即开始心肺复苏。

作文

In the field of medicine, particularly in cardiology, understanding various heart conditions is crucial for effective patient care. One such condition that medical professionals must be familiar with is asystole, which refers to the absence of electrical activity in the heart. This condition is often described as a state where there is no heartbeat, and it can be life-threatening if not addressed immediately. In this essay, I will explore the significance of asystole in clinical practice, its causes, symptoms, and the critical interventions required to manage this serious condition.Asystole can occur due to several factors, including severe hypoxia, electrolyte imbalances, or underlying heart diseases. For instance, a patient experiencing a massive heart attack may develop asystole as the heart muscle becomes too damaged to generate electrical impulses. Similarly, significant drops in potassium or magnesium levels in the body can disrupt the heart's normal rhythm, leading to asystole. Identifying these underlying causes is essential for effective treatment.The symptoms of asystole are often dramatic and alarming. Patients may suddenly collapse, lose consciousness, and exhibit no signs of life. Medical personnel may find that there is no pulse, and upon monitoring the heart's electrical activity, they will see a flat line on the electrocardiogram (ECG). This stark visual representation of asystole serves as a critical warning sign that immediate action is necessary to try to revive the patient.When faced with a patient in asystole, healthcare providers must act quickly and decisively. The standard protocol involves initiating cardiopulmonary resuscitation (CPR) immediately. CPR helps maintain blood circulation and oxygen delivery to vital organs until more advanced interventions can be implemented. Additionally, the administration of medications such as epinephrine may be necessary to stimulate the heart and restore a normal rhythm.It is important to note that the prognosis for patients in asystole can be grim. The longer the heart remains in this state, the lower the chances of survival become. Therefore, timely recognition and intervention are paramount. Advanced cardiac life support (ACLS) guidelines provide a framework for healthcare providers to follow in these critical situations, emphasizing the importance of rapid response and effective communication among team members.In conclusion, asystole is a serious medical condition that requires immediate attention and intervention. Understanding its causes, symptoms, and management strategies is vital for healthcare professionals. By recognizing the signs of asystole and responding promptly, medical teams can significantly improve patient outcomes and save lives. Education and training in managing such emergencies are essential components of medical practice, ensuring that healthcare providers are prepared to handle any situation that may arise in the fast-paced environment of emergency medicine.

在医学领域,尤其是在心脏病学中,了解各种心脏疾病对有效的患者护理至关重要。其中一种医疗专业人员必须熟悉的疾病是心脏停搏,指的是心脏电活动的缺失。这种情况通常被描述为没有心跳的状态,如果不立即处理,可能会危及生命。在这篇文章中,我将探讨心脏停搏在临床实践中的重要性、其原因、症状以及管理这种严重情况所需的关键干预措施。心脏停搏可能由于多种因素引起,包括严重缺氧、电解质失衡或潜在的心脏疾病。例如,经历大规模心脏病发作的患者可能会因心肌损伤过于严重而发展为心脏停搏。同样,体内钾或镁水平的显著下降也可能会扰乱心脏的正常节律,导致心脏停搏。识别这些潜在原因对于有效治疗至关重要。心脏停搏的症状往往戏剧性且令人震惊。患者可能会突然倒下,失去意识,并表现出没有生命迹象。医疗人员可能会发现没有脉搏,并且在监测心脏电活动时,会在心电图(ECG)上看到一条平直的线。这种心脏停搏的明显视觉表现作为一个重要的警告信号,表明需要立即采取行动以尝试复苏患者。面对处于心脏停搏状态的患者时,医疗提供者必须迅速果断地采取行动。标准协议涉及立即启动心肺复苏(CPR)。心肺复苏有助于维持血液循环并向重要器官输送氧气,直到可以实施更高级的干预措施。此外,可能需要给药物如肾上腺素,以刺激心脏并恢复正常节律。需要注意的是,处于心脏停搏状态的患者预后可能非常严峻。心脏在这种状态下停留的时间越长,生存的机会就越低。因此,及时的识别和干预至关重要。高级心脏生命支持(ACLS)指南为医疗提供者在这些关键情况下提供了框架,强调快速反应和团队成员之间有效沟通的重要性。总之,心脏停搏是一种需要立即关注和干预的严重医疗状况。了解其原因、症状和管理策略对医疗专业人员至关重要。通过识别心脏停搏的迹象并迅速作出反应,医疗团队可以显著改善患者的结果并挽救生命。在应对这种紧急情况的教育和培训是医学实践的重要组成部分,确保医疗提供者准备好应对在紧急医学快节奏环境中可能出现的任何情况。