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

<div>Ultrasonic image data of proximal femoral fractures. Male, 60 years old, chief complaint: pain, swelling, deformity, and mobility limitation in the right thigh caused by trauma for 2 days.</div>

Computational Intelligence and Neuroscience

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Figure 2: [Retracted] Effect of Low-Dose Dexmedetomidine Combined with Lumbosacral Plexus Block Guided by Ultrasound Imaging Based on Image Segmentation Algorithm in Fracture Surgery 

Figure 2 | [Retracted] Effect of Low-Dose Dexmedetomidine Combined with Lumbosacral Plexus Block Guided by Ultrasound Imaging Based on Image Segmentation Algorithm in Fracture Surgery 