Definition of extrasystole in English:

extrasystole

noun ˌɛkstrəˈsɪst(ə)liˌɛkstrəˈsɪstəli

Medicine

A heartbeat outside the normal rhythm, as often occurs in normal individuals.
〔医〕（心脏）期外收缩，过早收缩
Example sentencesExamples
- Ventricular extrasystoles are also common and, in the context of the structurally normal heart, are almost always benign
- Toxic effects include anorexia, nausea, vomiting, headache, drowsiness, and visual disturbances, as well as extrasystoles and excessive slowing of the heart rate.
- Ventricular tachycardia is defined as three or more ventricular extrasystoles in succession at a rate of more than 120 beats/min.
- The presence of extrasystoles that have been induced by exercise is neither sensitive nor specific for coronary artery disease.
- Many patients with heart failure, however, show complex ventricular extrasystoles on 24 hour monitoring.

Definition of extrasystole in US English:

extrasystole

nounˌekstrəˈsistəlēˌɛkstrəˈsɪstəli

Medicine

A heartbeat outside the normal rhythm, as often occurs in normal individuals.
〔医〕（心脏）期外收缩，过早收缩
Example sentencesExamples
- Ventricular tachycardia is defined as three or more ventricular extrasystoles in succession at a rate of more than 120 beats/min.
- Toxic effects include anorexia, nausea, vomiting, headache, drowsiness, and visual disturbances, as well as extrasystoles and excessive slowing of the heart rate.
- Ventricular extrasystoles are also common and, in the context of the structurally normal heart, are almost always benign
- The presence of extrasystoles that have been induced by exercise is neither sensitive nor specific for coronary artery disease.
- Many patients with heart failure, however, show complex ventricular extrasystoles on 24 hour monitoring.

词汇	extrasystole
释义	Definition of extrasystole in English: extrasystole noun ˌɛkstrəˈsɪst(ə)liˌɛkstrəˈsɪstəli Medicine A heartbeat outside the normal rhythm, as often occurs in normal individuals. 〔医〕（心脏）期外收缩，过早收缩 Example sentencesExamples Ventricular extrasystoles are also common and, in the context of the structurally normal heart, are almost always benign Toxic effects include anorexia, nausea, vomiting, headache, drowsiness, and visual disturbances, as well as extrasystoles and excessive slowing of the heart rate. Ventricular tachycardia is defined as three or more ventricular extrasystoles in succession at a rate of more than 120 beats/min. The presence of extrasystoles that have been induced by exercise is neither sensitive nor specific for coronary artery disease. Many patients with heart failure, however, show complex ventricular extrasystoles on 24 hour monitoring. Definition of extrasystole in US English: extrasystole nounˌekstrəˈsistəlēˌɛkstrəˈsɪstəli Medicine A heartbeat outside the normal rhythm, as often occurs in normal individuals. 〔医〕（心脏）期外收缩，过早收缩 Example sentencesExamples Ventricular tachycardia is defined as three or more ventricular extrasystoles in succession at a rate of more than 120 beats/min. Toxic effects include anorexia, nausea, vomiting, headache, drowsiness, and visual disturbances, as well as extrasystoles and excessive slowing of the heart rate. Ventricular extrasystoles are also common and, in the context of the structurally normal heart, are almost always benign The presence of extrasystoles that have been induced by exercise is neither sensitive nor specific for coronary artery disease. Many patients with heart failure, however, show complex ventricular extrasystoles on 24 hour monitoring.
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