Impact of acute changes in perfusion index and blood pressure on the accuracy of non-invasive continuous hemoglobin concentration measurements during induction of anesthesia.
Junichi SaitoMasato KitayamaErika AmanaiKentaro ToyookaKazuyoshi HirotaPublished in: Journal of anesthesia (2017)
The findings suggest that blunting the increase in PI by maintaining arterial pressure during induction of anesthesia improves the agreement between SpHb and tHb values.