Variation of "pulse amplitude" measured by a pulse oximeter may help predict intravascular volume.
Yamakage
Michiaki
M
Itoh
Tetsuo
T
Jeong
Seong-Wook
SW
Namiki
Akiyoshi
A
D000328:Adult; D000768:Anesthesia, General; D001810:Blood Volume / Q000502:physiology*; D006801:Humans; D020896:Hypovolemia / Q000175:diagnosis; D007431:Intraoperative Complications / Q000175:diagnosis; D010092:Oximetry; D014463:Ultrasonography; D014682:Vena Cava, Inferior / Q000000981:diagnostic imaging