[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"radial-artery-catheterization\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:radial-artery-catheterization":30},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":31,"overallStatus":35,"whyStopped":4,"lastUpdateSubmitDate":36,"lastUpdatePostDateStruct":37,"startDateStruct":40,"completionDateStruct":42,"leadSponsor":44,"locationsCount":5},"100623745","direct-vs-seldinger-technique-for-ultrasound-guided-difficult-radial-access-in-cardiac-surgery-100623745",false,"NCT07400627","Direct vs. Seldinger Technique for Ultrasound-Guided Difficult Radial Access in Cardiac Surgery","Comparison of the Effectiveness of Ultrasound-Guided Direct and Seldinger Cannulation Techniques in Patients With Anticipated Difficult Radial Artery Cannulation Undergoing Cardiac Surgery","Inclusion Criteria:\n\n* Patients aged 18 years or older\n* American Society of Anesthesiologists (ASA) physical status I-IV\n* Patients scheduled for cardiovascular surgery requiring invasive arterial monitoring\n\nExclusion Criteria:\n\n* Patients undergoing emergency surgery\n* Coagulation disorders or known coagulopathy\n* Presence of an arteriovenous fistula\n* Patients in shock or hemodynamically instable\n* Patients requiring mechanical circulatory support\n* History of Raynaud's phenomenon\n* Refusal to participate in the study","ALL","18 Years",{"count":19,"type":20},242,"ESTIMATED","INTERVENTIONAL",[23],"NA","Radial artery cannulation is a routine procedure for invasive hemodynamic monitoring for patients undergoing cardiovascular surgery patients.\n\nAlthough ultrasound (USG) guidance is known to improve success rates, there is limited data comparing the efficacy of the 'Direct' versus 'Seldinger' techniques specifically in patients with anticipated difficult radial access.\n\nThis study aims to compare the effectiveness of USG-guided Direct cannulation and USG-guided Seldinger techniques in adult patients with anticipated difficult radial arterial cannulation.",[26,27,28,29,30],"Cardiac Surgery in Adult Patient","Cardiac Surgery","Radial Artery Cannulation","Arterial Cannulation","Radial Artery Catheterization",[32,33,34],"difficult radial artery cannulation","direct technique for radial artery cannulation","Seldinger technique for radial artery cannulation","NOT_YET_RECRUITING","2026-02-03",{"date":38,"type":39},"2026-02-10","ACTUAL",{"date":41,"type":20},"2026-03-01",{"date":43,"type":20},"2026-09-30",{"name":45,"class":46},"Diskapi Teaching and Research Hospital","OTHER"]