Left axis deviation is between -30 and -90 degrees.
左轴偏移在-30和-90度之间。
Left Axis Deviation
原声例句
医学英语 心内科
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
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.
- supports for的意思
- SUPPORTS for air conditioner or ventilation units的意思
- SUPPORTS for apparatus or articles in general的意思
- SUPPORTS for bases of cranes的意思
- supports for bobbins的意思
- SUPPORTS for clothes lines的意思
- SUPPORTS for coiled or wound material的意思
- SUPPORTS for cooking vessels的意思
- SUPPORTS for electric cables or conductors的意思
- SUPPORTS for electric coupling parts when not engaged的意思
- SUPPORTS for lamps的意思
- SUPPORTS for linen or clothes to be dried or aired的意思
- supports for ostomy bags的意思
- SUPPORTS for parking or storing cycles的意思
- SUPPORTS for parts during building construction的意思
- SUPPORTS for pie crusts的意思
- SUPPORTS for pipes, cables or protecting tubing的意思
- SUPPORTS for plants or trees的意思
- SUPPORTS for portable drilling devices的意思
- SUPPORTS for portable grinding machines的意思
- supports for reinforcing elements in road construction的意思
- SUPPORTS for skaters的意思
- supports for standing的意思
- supports for superstructures for earthworking machines的意思
- SUPPORTS for surveying or navigational instruments的意思