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单词 gray-out
释义

gray-out


gray-out

A temporary condition in which a person's vision is hazy, restricted, or other-wise impaired because of insufficient oxygen. This is experienced when the body is under positive g. The person experiencing gray-out sees as if he or she is looking down a foggy tunnel. Gray-out is the precursor to blackout, when vision becomes indistinct. See G-LOC.

gray-out


gray-out

Cardiology A descriptor for faintness due to vasodepressor illness/vasovagal syncope that may be seen in cardiac disease–eg, in hypertrophic cardiomyopathy.
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更新时间:2025/2/22 18:37:32