[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100644915":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":10,"centralContacts":28,"locations":10,"responsibleParty":34,"collaborators":10,"id":38,"slug":39,"hasResults":40,"nctId":41,"briefTitle":42,"officialTitle":43,"acronym":10,"eligibilityCriteria":44,"healthyVolunteers":40,"sex":45,"minAge":46,"maxAge":10,"enrollmentInfo":47,"targetDuration":10,"studyType":50,"phases":10,"briefSummary":51,"conditions":52,"keywords":55,"overallStatus":60,"whyStopped":10,"lastUpdateSubmitDate":61,"lastUpdatePostDateStruct":62,"startDateStruct":65,"completionDateStruct":67,"leadSponsor":69,"locationsCount":10},{"fullName":5,"class":6},"Bursa Yuksek Ihtisas Training and Research Hospital","OTHER_GOV",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"HFNC Group",null,"Patients in whom high-flow nasal cannula (HFNC) oxygen therapy is initiated by the clinician within 30 minutes of extubation after elective laparoscopic surgery.",[13],"Other: High-Flow Nasal Cannula (HFNC)",{"label":15,"type":10,"description":16,"interventionNames":17},"Control Group","Patients receiving conventional oxygen therapy after extubation following elective laparoscopic surgery.",[18],"Other: Conventional Oxygen Therapy",[20,24],{"type":21,"name":22,"description":9,"armGroupLabels":23,"otherNames":10},"OTHER","High-Flow Nasal Cannula (HFNC)",[9],{"type":21,"name":25,"description":26,"armGroupLabels":27,"otherNames":10},"Conventional Oxygen Therapy","Standard oxygen therapy administered via face mask or nasal cannula after extubation following elective laparoscopic surgery.",[15],[29],{"name":30,"role":31,"phone":32,"phoneExt":10,"email":33},"Selvinaz Yüksel Tanrıverdi, MD","CONTACT","+0902242955000","yukselselvinaz@gmail.com",{"type":35,"investigatorFullName":36,"investigatorTitle":37,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"PRINCIPAL_INVESTIGATOR","Selvinaz Yüksel Tanrıverdi","Anesthesiologist","100644915","hfnc-for-postoperative-atelectasis-after-laparoscopic-surgery-100644915",false,"NCT07676760","HFNC for Postoperative Atelectasis After Laparoscopic Surgery","The Role of High-Flow Nasal Cannula in Monitoring Postoperative Atelectasis With Lung Ultrasonography After Laparoscopic Surgery: A Prospective Observational Study","Inclusion Criteria:\n\n* Adult patients aged 18 years and older\n* Patients scheduled for elective laparoscopic surgery (general surgery, urology, gynecology)\n* Patients undergoing mechanical ventilation under general anesthesia\n* ASA physical status I-III\n* Patients providing written informed consent\n\nExclusion Criteria:\n\n* Severe or uncontrolled chronic obstructive pulmonary disease, asthma, or other chronic pulmonary diseases\n* Patients with atelectasis or pleural effusion detected on preoperative lung ultrasonography\n* Patients requiring intraoperative recruitment maneuver\n* ASA physical status IV or above\n* Patients receiving spinal or epidural anesthesia\n* Cases requiring conversion to laparoscopy or laparotomy\n* Patients refusing to participate","ALL","18 Years",{"count":48,"type":49},90,"ESTIMATED","OBSERVATIONAL","Pneumoperitoneum and Trendelenburg positioning during laparoscopic surgery promote atelectasis development, which has been reported in up to 90% of patients under general anesthesia and increases the risk of postoperative pulmonary complications. High-flow nasal cannula (HFNC) oxygen therapy may reduce post-extubation atelectasis through alveolar recruitment. This prospective observational cohort study aims to evaluate the role of HFNC in postoperative atelectasis monitored by lung ultrasonography (LUS) in patients undergoing elective laparoscopic surgery.",[53,54],"Postoperative Atelectasis","Postoperative Pulmonary Complications",[56,57,53,58,59],"High-Flow Nasal Cannula","Lung Ultrasonography","Laparoscopic Surgery","Pneumoperitoneum","NOT_YET_RECRUITING","2026-06-27",{"date":63,"type":64},"2026-06-30","ACTUAL",{"date":66,"type":49},"2026-07",{"date":68,"type":49},"2027-07",{"name":5,"class":6}]