[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100627224":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":29,"centralContacts":34,"locations":43,"responsibleParty":64,"collaborators":10,"id":66,"slug":67,"hasResults":68,"nctId":69,"briefTitle":70,"officialTitle":71,"acronym":10,"eligibilityCriteria":72,"healthyVolunteers":68,"sex":73,"minAge":74,"maxAge":75,"enrollmentInfo":76,"targetDuration":10,"studyType":79,"phases":10,"briefSummary":80,"conditions":81,"keywords":85,"overallStatus":46,"whyStopped":10,"lastUpdateSubmitDate":93,"lastUpdatePostDateStruct":94,"startDateStruct":97,"completionDateStruct":99,"leadSponsor":101,"locationsCount":102},{"fullName":5,"class":6},"Samsun University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"EOPB Group",null,"Patients undergoing laparoscopic cholecystectomy who receive an ultrasound-guided External Oblique Plane Block (EOPB) for postoperative analgesia.\n\nBilateral blocks will be performed using 0.25% bupivacaine (25 mL per side, total 50 mL). Sensory block areas will be evaluated using pinprick at predefined time points.",[13],"Procedure: External Oblique Plane Block (EOPB)",{"label":15,"type":10,"description":16,"interventionNames":17},"SIPB Group","Patients undergoing laparoscopic cholecystectomy who receive an ultrasound-guided Serratus Intercostal Plane Block (SIPB) for postoperative analgesia.\n\nBilateral blocks will be performed using 0.25% bupivacaine (25 mL per side, total 50 mL). Sensory block areas will be evaluated using pinprick at predefined time points.",[18],"Procedure: Serratus Intercostal Plane Block (SIPB)",[20,25],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":10},"PROCEDURE","External Oblique Plane Block (EOPB)","Ultrasound-guided External Oblique Plane Block (EOPB) performed bilaterally using 0.25% bupivacaine (25 mL per side, total 50 mL) for postoperative analgesia in laparoscopic cholecystectomy.",[9],{"type":21,"name":26,"description":27,"armGroupLabels":28,"otherNames":10},"Serratus Intercostal Plane Block (SIPB)","Ultrasound-guided Serratus Intercostal Plane Block (SIPB) performed bilaterally using 0.25% bupivacaine (25 mL per side, total 50 mL) for postoperative analgesia in laparoscopic cholecystectomy.",[15],[30],{"name":31,"affiliation":32,"role":33},"Hatice Selcuk Kusderci, M.D.","Samsun University Training and Research Hospital","PRINCIPAL_INVESTIGATOR",[35,39],{"name":31,"role":36,"phone":37,"phoneExt":10,"email":38},"CONTACT","+905052159896","drkusderci@hotmail.com",{"name":40,"role":36,"phone":41,"phoneExt":10,"email":42},"Mert Yılmaz, M.D.","+905326699555","dryilmazmert@gmail.com",[44],{"facility":45,"status":46,"city":47,"state":48,"zip":49,"country":50,"countryCode":10,"cosmosGeoPoint":51,"geoPoint":56,"contacts":57},"Samsun University, Samsun Training and Research Hospital","RECRUITING","Samsun","Ilkadım","55200","Turkey (Türkiye)",{"type":52,"coordinates":53},"Point",[54,55],36.3361,41.27976,{"lat":55,"lon":54},[58,61],{"name":59,"role":36,"phone":60,"phoneExt":10,"email":10},"Hatice Selçuk Kuşderci","905052159896",{"name":62,"role":36,"phone":63,"phoneExt":10,"email":10},"Mert Yilmaz","905326699555",{"type":65,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100627224","sensory-analysis-and-cutaneous-mapping-of-different-regional-anesthesia-techniques-100627224",false,"NCT07445854","Sensory Analysis and Cutaneous Mapping of Different Regional Anesthesia Techniques","Sensory Analysis and Cutaneous Mapping of Different Regional Anesthesia Techniques in Laparoscopic Cholecystectomy Surgery: A Prospective Observational Study","Inclusion Criteria:\n\n* Patients scheduled for elective laparoscopic cholecystectomy surgery and who have received a regional anesthesia technique for this purpose.\n* Aged between 18-75 years.\n* Belonging to ASA I-III group.\n* Having provided written informed consent.\n\nExclusion Criteria:\n\n* Patients who refuse to participate.\n* Patients who did not receive a block.\n* Patients classified as ASA IV.\n* History of previous abdominal surgery (affecting the laparoscopic approach).\n* Patients with cognitive dysfunction or inability to cooperate.\n* Patients diagnosed with psychiatric disorders (schizophrenia, mania, depression, etc.).\n* Patients who have been using antipsychotic medication for more than 4 weeks.","ALL","18 Years","75 Years",{"count":77,"type":78},40,"ESTIMATED","OBSERVATIONAL","This prospective observational study aims to evaluate and compare the sensory block distribution and regression patterns of two regional anesthesia techniques - External Oblique Plane Block (EOPB) and Serratus Intercostal Plane Block (SIPB) - in patients undergoing laparoscopic cholecystectomy.\n\nThirty adult patients (ASA I-III, BMI ≤ 35 kg\u002Fm², ≥50 kg) scheduled for elective laparoscopic cholecystectomy procedures will be included, with 20 in each block group. Sensory block areas will be assessed using pinprick test, and dermatomal mapping will visualize the spread. The findings are expected to improve understanding of block behavior and guide multimodal analgesia strategies in laparoscopic cholecystectomy.",[82,83,84],"Laparoscopic Cholecystectomy","Postoperative Pain Management","Regional Anesthesia",[86,87,88,89,90,91,92],"regional anesthesia","Pain Management","Sensory Mapping","serratus intercostal plane block","external oblique plane block","eopb","sipb","2026-02-25",{"date":95,"type":96},"2026-03-03","ACTUAL",{"date":98,"type":96},"2025-11-15",{"date":100,"type":78},"2026-06-01",{"name":5,"class":6},1]