Virtual reality psychological intervention helps reduce preoperative anxiety in patients undergoing carotid artery stenting: a single-blind randomized controlled trial.

Overall, the S-AI scores were at the same level in both groups before the intervention, and both showed a decreasing trend with time progression after the intervention, but the scores in the VR group were significantly lower than those in the control group both after and before the intervention ( p < 0.01) ( Figure 3 ). 3.3.

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