Effect of Virtual Reality Application on Anxiety and Fear in Patients

The goal of this clinical trial is to learn if virtual reality application effects on anxiety and fear in patients who will undergo abdominal surgery. It will also learn about the practical of virtual reality application in preoperative theatre. The main questions it aims to answer are: * Does virtual reality reduce patient anxiety levels before surgery? * Is virtual reality useful for patients to watch videos in the preoperative area? Researchers will compare virtual reality videos to routine nursing care to see if virtual reality works to treat preoperative anxiety and surgical fear. Participants will: * watch videos of nature scenes with VR glasses in the waiting area before surgery. * answer the surgical fear quastionairre items for preoperative fear test