Analysis of 160 Cases with Observation Fingernail Colour and Photoplethysmogram
Yuan Zhao-kai
HUANG Xian-ping
FAN Fu-yuan
CHEN Yun-mei
Abstract：Objective：To observe the relationship between the fingernail colour and the photoplethysmogram. Methods：To examine the photoplethysmogram of the 160 cases of fingernail of 4 groups (the moist red, the light white, the deep red and the purplish blue) with “BC-4” photoplethysmograph, meanwhile observed microcirculation of the nailfold. Results:To compare the 4 groups, the value of Tab/Tag increased and the it of ［Tae-Tab］/Tag decreased in the light white grop,the value of 1/2［Hb+Hd］/Tae and ［Tae-Tab］/Tag increased in the deep red grop; the value of Tw/Tag and He/Hb increased and the it of 1/2［Hb+Hd］/Tae decreased.It is closely related the relationship between the parameters of photoplethysmogram and microcirculation of the nailfold. Conclusion The parameters of photoplethysmogram supply clinical diagnostic of the fingernail of 4 groups with objective basis.
Machine-generated Keywords：
Publication Date：2001-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 52-54 )