Research Article

[Retracted] Detection and Analysis of Perfusion Pressure through Measuring Oxygen Saturation and Requirement of Dural Incision Decompression after Laminectomy

Figure 1

(a, b) Laminectomy procedure and spinal blood oxygen saturation measurement under dark conditions during the operation. (c) The probe. (d) The intraoperative display indicating that the spinal blood oxygen saturation is 68.3%.
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