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COMPLETED
NCT07794917

Trendelenburg Angle and Upper Airway Ultrasound Findings in Laparoscopic Hysterectomy

Sponsor: Izmir City Hospital

View on ClinicalTrials.gov

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

OTHER

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)