Clinical Trial

Surgical Positions and Postoperative Atelectasis: A Lung Ultrasound Study

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Summary
The aim of this study is to prospectively evaluate the effect of surgical position on the development of postoperative atelectasis in patients undergoing surgery in supine, prone, lateral decubitus, and lithotomy positions using lung ultrasonography (LUS), and to investigate whether there is a difference between these positions.
Protocol Amendment History 2 amendments
This ClinicalTrials.gov record has been amended 2 times since 2026-06-12; most recent amendment 2026-07-20.
Trial Details
NCT Number NCT07654153
Lead Sponsor Cumhuriyet University
Conditions Lung Ultrasound, Atelectasis
Enrollment 100 participants
Start Date 2026-07-20
Primary Completion 2027-06-20 (estimated)
Study Completion 2027-08-01 (estimated)
Updated on ClinicalTrials.gov 2026-07-21