Research Article

Effects of Transcutaneous Electrical Acupoint Stimulation on Systemic Inflammatory Response Syndrome of Patients after Percutaneous Nephrolithotomy: A Randomized Controlled Trial

Figure 3

(a) Serum levels of TNF-α after surgery between groups. (b) Serum levels of IL-6 after surgery between groups. Values are presented as mean ± standard (SD). TEAS, transcutaneous electrical acupoint stimulation. T0, 30 min preoperation; T1, time after operation; T2, 24 h postoperation; T3, 48 h postoperation; TNF, tumor necrosis factor; IL, interleukin. vs. T0. vs. group sham TEAS.
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