Research Article

[Retracted] Effect of Low-Dose Dexmedetomidine Combined with Lumbosacral Plexus Block Guided by Ultrasound Imaging Based on Image Segmentation Algorithm in Fracture Surgery

Figure 1

Comparison of basic data between the two groups. (a) The number of males and females; (b) age; (c) height, and weight; (d) ASA grade; (e) operation time and course of the disease.
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