Cataract is currently the leading cause of blindness globally, and surgery is the only effective treatment. With the advancement of medical technology, cataract surgery is usually performed under topical anesthesia, which means patients will be awake during the procedure, able to see the light from the surgical lamp and hear the sounds of surgical instruments being operated. Some patients may feel nervous or scared due to unfamiliarity with the surgical process, which may lead to increased blood pressure, rapid heartbeat, and even affect their cooperation during the surgery. Virtual reality (VR) technology is a new multimedia technology. By wearing VR glasses, patients can immerse themselves in a virtual world and see and hear realistic scenes. Through this study, the investigators aim to investigate whether allowing cataract patients to "experience" a surgical procedure in advance through VR glasses before cataract surgery can help alleviate their nervousness during the actual surgery.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
TRIPLE
Enrollment
60
This Virtual reality video simulates the audiovisual experience of phacoemulsification (Phaco and IOL) surgery
Intraoperative anxiety numerical rating scale (NRS)
Intraoperative participants self-reported anxiety level using numerical rating scale (NRS), from 0 (no anxiety) to 10 (highest anxiety)
Time frame: collected immediately after the surgery
HR
Heart rate at various intraoperative time points (before capsulorhexis, during phacoemulsification, and after intraocular lens implantation).
Time frame: collected during the surgery
BP
Systolic blood pressure and diastolic blood pressure at various intraoperative time points (before capsulorhexis, during phacoemulsification, and after intraocular lens implantation).
Time frame: collected during the surgery
Pain Numerical Rating Scale (NRS)
Intraoperative participants self-reported pain level using numerical rating scale (NRS), from 0 (no pain) to 10 (highest pain)
Time frame: collected immediately after the surgery
Cooperation Numerical Rating Scale (NRS)
The numerical rating scale (NRS) score of patient cooperation level assessed by the surgeon, from 0 (very bad cooperation) to 5 (very good cooperation)
Time frame: collected immediately after the surgery
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