释义 |
Seeblanch test color return is 2 seconds or less" href="javascript:eml2('davisTab', 'b14.jpg')"> BLANCH TEST: Color returns to the digit; the normal delay in color return is 2 seconds or lessblanch test, blanching testA test of the integrity of the circulation performed by applying and then quickly releasing pressure to a fingernail or toenail. After losing color, the blanched nail normally regains a pink appearance within 2 seconds or less. Failure to do so suggests impaired blood flow to the extremity. Synonym: capillary nail refill test See: illustration |