[Retracted] Ultrasound Image-Guided Nerve Block Combined with General Anesthesia under an Artificial Intelligence Algorithm on Patients Undergoing Radical Gastrectomy for Gastric Cancer during and after Operation

Table 2

Postoperative general anesthetic use and VAS score results of the two groups of patients.

Group	Number	Analgesic (time)	VAS score
			4 h	12 h	24 h	48 h
General anesthesia group	80
Nerve block general anesthesia group	80

Compared with the general anesthesia group ().