The Effect of Virtual Reality on Patients With Anxiety Over Surgeries Under Spinal Anesthesia

The main purposes of this study are as follows: First, to understand the effect of virtual reality on the subjective feelings of anxiety in patients with orthopaedic lower limb surgery for spinal anesthesia. Second, to understand the effects of virtual reality on the systolic blood pressure, diastolic blood pressure, mean arterial pressure, heartbeat, respiration and other physiological parameters in the operation of orthopedic lower extremity surgery patients with spinal anesthesia. Third, to understand the effect of using virtual reality in surgery to reduce the use of sedative drugs and the degree of pain in patients with orthopedic lower extremity surgery.