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Table 2. Transmitted Light through a Fingertip, Hemodynamic Variables, and Temperature during Infusions of Dexmedetomidine or Placebo in Awake Volunteers Given Axillary Brachial Plexus Block

Data are expressed as mean ± SD.

*P < 0.05 vs.  postblock value (0 ng/ml).

P < 0.05 vs.  unblocked hand.

LTF = light transmitted through finger; SBP = systolic blood pressure; HR = heart rate.

Table 2. Transmitted Light through a Fingertip, Hemodynamic Variables, and Temperature during Infusions of Dexmedetomidine or Placebo in Awake Volunteers Given Axillary Brachial Plexus Block
Table 2. Transmitted Light through a Fingertip, Hemodynamic Variables, and Temperature during Infusions of Dexmedetomidine or Placebo in Awake Volunteers Given Axillary Brachial Plexus Block
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