Effect of Ultrasound Image-Guided Nerve Block on the Postoperative Recovery Quality of Patients with Tibial Fractures Using the Concept of Enhanced Recovery after Surgery

Table 1

VAS score.

Level	Symptoms
0 points	No pain
3 points or less	Tolerable mild pain
4-6 points	Pain interfering with sleep, but can be tolerated
7-10 points	Intense pain that was difficult to bear