Digital photoplethysmography in the diagnosis of traumatic vasospastic disease.

@article{BogadiSare1992DigitalPI,
  title={Digital photoplethysmography in the diagnosis of traumatic vasospastic disease.},
  author={Ana Bogadi-Sare and M Zavali{\'c}},
  journal={Arhiv za higijenu rada i toksikologiju},
  year={1992},
  volume={43 4},
  pages={303-11}
}
By means of the photoplethysmographic method including the cold test, skin blood flow was recorded in the fingers of 42 chain-saw operators and 36 control subjects. The essential difference between the groups pertained to the height of the pulse wave amplitude after the cold test and to the fall in amplitude expressed as a percentage of its initial value. A… CONTINUE READING