Electrocardiography (ECG/EKG)

常見問題 Questions說明 Explanation
心肌缺血
Myocardial Ischemia
心肌因供血不足而出現的病變,通常由冠狀動脈阻塞引起。

Pathological condition of the myocardium due to insufficient blood supply, usually caused by coronary artery obstruction.
心肌梗塞
Myocardial Infarction
心肌因持續缺血而壞死,通常由冠狀動脈完全阻塞引起。

Necrosis of the myocardium due to sustained ischemia, typically caused by complete coronary artery blockage.
心肌缺氧
Myocardial Hypoxia
心肌因缺乏氧氣而受損,可能由多種原因引起,如呼吸系統疾病。

Damage to the myocardium due to lack of oxygen, which can be caused by various factors such as respiratory diseases.
低電位
Low Voltage
心電圖波幅較低,可能由肥胖、胸腔積液或其他原因引起。

Lower amplitude of ECG waves, which can be caused by obesity, pleural effusion, or other reasons.
WPW症候群
Wolff-Parkinson-White Syndrome
一種先天性心臟病,特徵是心房與心室間有異常的傳導通路。

A congenital heart condition characterized by an abnormal conduction pathway between the atria and ventricles.
心室早期收縮
Premature Ventricular Contraction (VPC)
心室在正常心跳周期前的異常收縮。

Abnormal contraction of the ventricles before the normal heartbeat cycle.
心房早期收縮
Premature Atrial Contraction (APC)
心房在正常心跳周期前的異常收縮。

Abnormal contraction of the atria before the normal heartbeat cycle.
陣發性心室上心搏過速
Paroxysmal Supraventricular Tachycardia (PSVT)
突發且短暫的心室上心搏過速。

Sudden and short episodes of supraventricular tachycardia.
竇性心律不整
Sinus Arrhythmia
由竇房結發出的心律不規則。

Irregular heart rhythm originating from the sinoatrial node.
竇性心搏過速
Sinus Tachycardia
心跳過快,通常每分鐘超過100次,由竇房結控制。

Abnormally fast heartbeat, usually over 100 beats per minute, controlled by the sinoatrial node.
竇性心搏過緩
Sinus Bradycardia
心跳過慢,通常每分鐘少於60次,由竇房結控制。

Abnormally slow heartbeat, usually less than 60 beats per minute, controlled by the sinoatrial node.
心房心室傳導阻滯 (房室傳導阻滯)
Atrioventricular Block (AV Block)
心房與心室之間的電信號傳導受阻。

Impaired electrical signal conduction between the atria and ventricles.
右心束支傳導阻滯
Right Bundle Branch Block (RBBB)
右束支的電信號傳導受阻。

Impaired electrical signal conduction in the right bundle branch.
左心束支傳導阻滯
Left Bundle Branch Block (LBBB)
左束支的電信號傳導受阻。

Impaired electrical signal conduction in the left bundle branch.
右心房肥大
Right Atrial Enlargement
右心房增大,可能由肺動脈高壓等原因引起。

Enlargement of the right atrium, which may be caused by pulmonary hypertension, among other reasons.
右心室肥大
Right Ventricular Hypertrophy
右心室壁增厚,通常由肺動脈高壓引起。

Thickening of the right ventricular wall, usually due to pulmonary hypertension.
左心房肥大
Left Atrial Enlargement
左心房增大,常見於高血壓或瓣膜疾病。

Enlargement of the left atrium, commonly seen in hypertension or valvular diseases.
左心室肥大
Left Ventricular Hypertrophy
左心室壁增厚,常見於高血壓或主動脈瓣狹窄。

Thickening of the left ventricular wall, commonly seen in hypertension or aortic valve stenosis.
交界性心律
Junctional Rhythm
由房室結或鄰近區域發出的心律。

Heart rhythm originating from the atrioventricular node or adjacent areas.
早期再極化
Early Repolarization
心肌較早地開始再極化過程,常見於健康年輕人。

Earlier than normal repolarization of the myocardium, often seen in healthy young individuals.
心房顫動
Atrial Fibrillation
心房無序且快速地收縮,導致心臟功能失調。

Chaotic and rapid contraction of the atria, leading to compromised heart function.
心軸偏右
Right Axis Deviation
心電圖上電軸向右偏移,可能由右心室肥大等原因引起。

Rightward shift of the electrical axis on the ECG, which can be caused by right ventricular hypertrophy and other conditions.
心軸偏左
Left Axis Deviation
心電圖上電軸向左偏移,常見於左心室肥大或左前分支傳導阻滯。

Leftward shift of the electrical axis on the ECG, commonly seen in left ventricular hypertrophy or left anterior fascicular block.
QRS波變寬
Wide QRS Complex
QRS波寬度增加,可能由束支傳導阻滯或心室異位搏動引起。

Increased width of the QRS complex, which can be caused by bundle branch block or ventricular ectopic beats.
ST波下降
ST Depression
ST段低於基線,常見於心肌缺血。

ST segment is below the baseline, commonly seen in myocardial ischemia.
ST段上升
ST Elevation
ST段高於基線,通常提示急性心肌梗塞。

ST segment is above the baseline, usually indicating acute myocardial infarction.
非特異性ST-T波變化
Nonspecific ST-T Changes
ST段和T波的變化無特異性,可能由多種原因引起。

Nonspecific changes in the ST segment and T wave, which can be caused by various factors.
T波倒置
T Wave Inversion
T波倒置,可能由心肌缺血或其他原因引起。

Inversion of the T wave, which can be caused by myocardial ischemia or other reasons.
高T波
Tall T Wave
T波增高,可能由高血鉀或急性心肌梗塞引起。

Tall T wave, which can be caused by hyperkalemia or acute myocardial infarction.
R波漸近變化異常
Abnormal R Wave Progression
R波隨胸導聯變化異常,可能由心肌梗塞引起。

Abnormal progression of the R wave across precordial leads, which can be caused by myocardial infarction.
delta 波
Delta Wave
WPW症候群的特徵波形,顯示異常傳導通路。

Characteristic waveform of Wolff-Parkinson-White syndrome, indicating an abnormal conduction pathway.
QT 波延長
Prolonged QT Interval
QT間期延長,增加心律失常的風險。

Prolonged QT interval, increasing the risk of arrhythmias.
雙相型T波
Biphasic T Wave
T波呈雙相,可能由心肌缺血或其他原因引起。

Biphasic T wave, which can be caused by myocardial ischemia or other reasons.
J波出現
J Wave
J波出現,可能由低體溫或其他原因引起。

Appearance of J wave, which can be caused by hypothermia or other reasons.
U波出現
U Wave
U波出現,可能由低鉀血症或其他原因引起。

Appearance of U wave, which can be caused by hypokalemia or other reasons.
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