None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients scheduled for elective shoulder surgery in a beach chair position under general anesthesia
Exclusion criteria
Exclusion criteria: (1) Under 18 years of age, over 100 years of age (2) pregnant women (3) If you are allergic to the drug used in the study or contraindicated (4) If the patient's mental is not alert or unable to communicate before surgery (5) If you are taking a vasopressor to maintain your blood pressure before surgery (6) Severe obesity with a body mass index of >35 kg/m^2 (7) ASA classification IV or higher (8) If PVi cannot be accurately measured due to atrial fibrillation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Differences in hemodynamic values ??between the two groups during the perioperative period | — |
Secondary
| Measure | Time frame |
|---|---|
| Amount of vasopressor used during position change;Postoperative complications (postoperative nausea vomiting, pulmonary complications, acute renal injury, and other complications) | — |
Countries
Korea, Republic of
Contacts
Kyung Hee University Hospital