| 单词 | postural syncope |
| 释义 | postural syncopen.A syncope that occurs upon assuming an upright position and is caused by inadequate blood flow to the brain resulting from failure of normal vasoconstrictive mechanisms. Words nearby postural syncopepostural contraction, postural drainage, postural hypotension, postural position, postural proteinuria, postural syncope, postural vertigo, posture, posture sense, posturize, postvaccinal encephalitis The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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