Clinical Research Directory
Browse clinical research sites, groups, and studies.
Trendelenburg Angle and Upper Airway Ultrasound Findings in Laparoscopic Hysterectomy
Sponsor: Izmir City Hospital
Summary
This observational study was designed to evaluate whether the Trendelenburg position used during laparoscopic hysterectomy is associated with swelling of the upper airway. Women scheduled for elective laparoscopic hysterectomy under general anesthesia were included. During surgery, the angle of the operating table in the Trendelenburg position was measured. The upper airway was assessed with bedside ultrasound by measuring the distance from the skin to the epiglottis and the thickness of the tongue at different time points before and during surgery. The study did not assign participants to any treatment or intervention. All participants received standard surgical and anesthetic care. After surgery, participants were monitored for early airway-related findings such as noisy breathing after extubation, need for extra oxygen, low oxygen saturation, or need for reintubation.
Official title: Evaluation of the Effect of Trendelenburg Position on Upper Airway Edema by Ultrasonography and Its Relationship With Postoperative Clinical Airway Findings in Patients Undergoing Laparoscopic Hysterectomy
Key Details
Gender
FEMALE
Age Range
18 Years - 65 Years
Study Type
OBSERVATIONAL
Enrollment
68
Start Date
2026-02-05
Completion Date
2026-05-05
Last Updated
2026-08-31
Healthy Volunteers
No
Interventions
Trendelenburg positioning during laparoscopic hysterectomy
Participants underwent elective laparoscopic hysterectomy under general anesthesia as part of standard clinical care. Trendelenburg positioning was applied according to routine surgical need and was not assigned by the study protocol. The Trendelenburg angle was measured and recorded during surgery. Upper airway ultrasound measurements were obtained before and during surgery, and participants were monitored for postoperative clinical airway findings during the first 24 hours.
Locations (1)
Izmir City Hospital
Izmir, Turkey (Türkiye)