V2EX torsades

Torsades

释义 Definition

Torsades(常指 torsades de pointes:一种特殊的多形性室性心动过速(心电图上QRS波形“扭转”样变化),通常与QT间期延长有关,可能导致晕厥、心室颤动甚至猝死。在医学语境中常直接简称为 torsades

发音 Pronunciation (IPA)

/trsdz/ (临床上也常见法语来源的读法变体)

例句 Examples

The patient developed torsades after starting the new medication.
患者在开始使用新药后出现了尖端扭转型室速(torsades)。

In patients with congenital long QT syndrome, electrolyte imbalance or QT-prolonging drugs can trigger torsades de pointes, which may rapidly deteriorate into ventricular fibrillation.
在先天性长QT综合征患者中,电解质紊乱或延长QT间期的药物可能诱发尖端扭转型室速(torsades de pointes),并可能迅速恶化为心室颤动。

词源 Etymology

来自法语 torsades de pointes,意为“尖端的扭转”。该名称形象描述了心电图中QRS波群振幅与轴向围绕基线“旋转、扭转”的外观;英语医学写作里常把完整短语简化为 torsades/strong>。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)在长QT与药物相关心律失常章节中讨论 torsades de pointes
  • Braunwald’s Heart Disease(《布劳恩瓦尔德心脏病学》)在室性心律失常与电生理机制部分出现该术语
  • The ECG Made Easy(《轻松读懂心电图》)在多形性室速与QT延长相关心电图示例中提及 torsades de pointes
  • Roberts and Hedges’ Clinical Procedures in Emergency Medicine(《罗伯茨与赫奇斯急诊临床操作》)在急诊心律失常处理与镁剂应用相关内容中出现该词
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