Perfusion Index Derived from a Pulse Oximeter Can Detect Changes in Peripheral Microcirculation during Uretero-Renal-Scopy Stone Manipulation (URS-SM)

• Ho-Shiang Huang,

  Affiliation Department of Urology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan

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• Chun-Lin Chu,

  Affiliations Institute of Biomedical Engineering National Taiwan University, Taipei, Taiwan, Department of Anesthesiology, National Taiwan University Hospital Yun-Lin Branch, Yun-Lin, Taiwan

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• Chia-Ti Tsai ,

  * E-mail: y.y.hhmm@hotmail.com (HMY); cttsai@ntuh.gov.tw (CTT)

  Affiliation Division of Cardiology, Department of Cardiology, National Taiwan University Hospital, Taipei and Yun-Lin, Taiwan

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• Cho-Kai Wu,

  Affiliation Division of Cardiology, Department of Cardiology, National Taiwan University Hospital, Taipei and Yun-Lin, Taiwan

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• Ling-Ping Lai,

  Affiliation Division of Cardiology, Department of Cardiology, National Taiwan University Hospital, Taipei and Yun-Lin, Taiwan

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• Huei-Ming Yeh

  * E-mail: y.y.hhmm@hotmail.com (HMY); cttsai@ntuh.gov.tw (CTT)

  Affiliation Department of Anesthesiology, National Taiwan University Hospital, Taipei, Taiwan

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