Inclusion Criteria:  ASA (American Society of Anesthesia) II-III female patient who is planned to undergo laparoscopic sleeve gasterctomy or bypass operation will be included. BMI (body Mass Index)> 35, 18-60 years old, female, non-smoker, not undergoing revisional bariatric surgery, and not undergoing major abdominal surgery before were included  Exclusion Criteria:  Patients with severe cardiac and respiratory distress, liver and kidney failure, and those who did not consent to the study will not be accepted into the study.