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单词 Left Axis Deviation
释义

Left Axis Deviation

原声例句
医学英语 心内科

Left axis deviation is between -30 and -90 degrees.

左轴偏移在-30和-90度之间。

医学英语 心内科

A positive value in lead I and negative in lead aVF, place the axis in the upper left quadrant, which interprets as possible left axis deviation.

如果导联I为正值,导联aVF为负值,则将轴放置在左上象限,解释为可能是左轴偏移。

英语百科

Left axis deviation

The hexaxial reference system is a diagram that is used to determine the heart's electrical axis in the frontal plane.

Left axis deviation (LAD) is a condition whereby the mean electrical axis of ventricular contraction of the heart lies in a frontal plane direction between −30° and −90°. This is reflected by a QRS complex positive in lead I and negative in leads aVF and II.

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更新时间:2025/6/23 11:32:35