Analysis of Change of Optic Nerve Sheath Diameter in Robot Assisted Laparoscopic Radical Prostatectomy

Analysis of Change of Optic Nerve Sheath Diameter Using Ultrasonography in Robot Assisted Laparoscopic Radical Prostatectomy

In the present study, The investigators evaluated whether anesthetic agents effects on Optic Nerve Sheath Diameter in patients undergoing Robot Assisted Laparoscopic Radical Prostatectomy

Inclusion Criteria:

1. Patients undergoing robotic laparoscopic radical prostatectomy
2. Adults 20 to 80 years of age
3. American Society of Anesthesiologists Physical grade 1-2

Exclusion Criteria:

1. Patients who did not agree to participate in the study
2. Patients with ophthalmic diseases
3. Patients with previous history of ophthalmic surgery
4. Patients with neurological disorders
5. Patients with history of head surgery due to neurological disorders