[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100650735":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":25,"centralContacts":30,"locations":36,"responsibleParty":51,"collaborators":25,"id":55,"slug":56,"hasResults":57,"nctId":58,"briefTitle":59,"officialTitle":60,"acronym":25,"eligibilityCriteria":61,"healthyVolunteers":57,"sex":62,"minAge":63,"maxAge":64,"enrollmentInfo":65,"targetDuration":25,"studyType":68,"phases":69,"briefSummary":71,"conditions":72,"keywords":75,"overallStatus":79,"whyStopped":25,"lastUpdateSubmitDate":80,"lastUpdatePostDateStruct":81,"startDateStruct":84,"completionDateStruct":86,"leadSponsor":88,"locationsCount":89},{"fullName":5,"class":6},"Adiyaman University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Low Fresh Gas Flow","ACTIVE_COMPARATOR","Participants will receive general anesthesia with a fresh gas flow rate of 0.5 L\u002Fmin during the maintenance phase following an initial fresh gas flow of 4 L\u002Fmin for 8 minutes after endotracheal intubation. Postoperative lung ultrasonography will be performed 30 minutes after extubation.",[13],"Procedure: Low Fresh Gas Flow (0.5 L\u002Fmin)",{"label":15,"type":10,"description":16,"interventionNames":17},"High Fresh Gas Flow","Participants will receive general anesthesia with a fresh gas flow rate of 4 L\u002Fmin during the maintenance phase following an initial fresh gas flow of 4 L\u002Fmin for 8 minutes after endotracheal intubation. Postoperative lung ultrasonography will be performed 30 minutes after extubation.",[18],"Procedure: High Fresh Gas Flow (4 L\u002Fmin)",[20,26],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"PROCEDURE","Low Fresh Gas Flow (0.5 L\u002Fmin)","General anesthesia will be maintained using a fresh gas flow rate of 0.5 L\u002Fmin after an initial fresh gas flow of 4 L\u002Fmin for 8 minutes following endotracheal intubation.",[9],null,{"type":21,"name":27,"description":28,"armGroupLabels":29,"otherNames":25},"High Fresh Gas Flow (4 L\u002Fmin)","General anesthesia will be maintained using a fresh gas flow rate of 4 L\u002Fmin after an initial fresh gas flow of 4 L\u002Fmin for 8 minutes following endotracheal intubation.",[15],[31],{"name":32,"role":33,"phone":34,"phoneExt":25,"email":35},"MEHMET DURAN, MD, Associate Professor","CONTACT","+90 505 689 5404","md021979@hotmail.com",[37],{"facility":38,"status":25,"city":39,"state":25,"zip":40,"country":41,"countryCode":25,"cosmosGeoPoint":42,"geoPoint":47,"contacts":48},"Adıyaman Training and Research Hospital","Adıyaman","02100","Turkey (Türkiye)",{"type":43,"coordinates":44},"Point",[45,46],38.27629,37.76441,{"lat":46,"lon":45},[49],{"name":50,"role":33,"phone":34,"phoneExt":25,"email":35},"Mehmet DURAN, MD, Associate Professor",{"type":52,"investigatorFullName":53,"investigatorTitle":54,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"PRINCIPAL_INVESTIGATOR","MEHMET DURAN","Assistant Professor","100650735","fresh-gas-flow-and-lung-ultrasonography-in-laparoscopic-cholecystectomy-100650735",false,"NCT07753278","Fresh Gas Flow and Lung Ultrasonography in Laparoscopic Cholecystectomy","Evaluation of the Effects of Fresh Gas Flow Differences on the Lungs Using Ultrasonography in Laparoscopic Cholecystectomy Surgeries","Inclusion Criteria:\n\n* Adults aged 18 years or older.\n* American Society of Anesthesiologists (ASA) physical status I-II.\n* Scheduled for elective laparoscopic cholecystectomy under general anesthesia.\n* Able and willing to provide written informed consent.\n\nExclusion Criteria:\n\n* Refusal to participate in the study.\n* History of chronic respiratory disease, including severe asthma, chronic obstructive pulmonary disease (COPD), or bronchiolitis.\n* History of alcohol or substance abuse.\n* Intraoperative airway or respiratory complications during endotracheal intubation or surgery.\n* Life-threatening postoperative complications.\n* Patients with ASA physical status III or higher.","ALL","18 Years","65 Years",{"count":66,"type":67},120,"ESTIMATED","INTERVENTIONAL",[70],"NA","This prospective randomized clinical trial aims to evaluate the effects of different fresh gas flow rates on postoperative pulmonary aeration using lung ultrasonography in patients undergoing elective laparoscopic cholecystectomy. Patients will be randomly assigned to receive either low-flow anesthesia (0.5 L\u002Fmin) or high-flow anesthesia (4 L\u002Fmin) during maintenance of general anesthesia. The primary objective is to compare postoperative lung ultrasound scores and the incidence of atelectasis between the two groups.",[73,74],"Postoperative Atelectasis","Pulmonary Atelectasis",[76,77,78],"Fresh Gas Flow","Lung Ultrasound Score","Pulmonary Complications","NOT_YET_RECRUITING","2026-08-04",{"date":82,"type":83},"2026-08-07","ACTUAL",{"date":85,"type":67},"2026-08-15",{"date":87,"type":67},"2026-10-15",{"name":5,"class":6},1]