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 8

Comparison of postoperative adverse events between the two groups. (a) Dizziness, nausea and vomiting, lower limb venous thrombosis; (b) cardiovascular events, pulmonary infection. Statistically significant difference from the routine group ().
(a)
(b)