[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100560316":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":24,"locations":30,"responsibleParty":48,"collaborators":10,"id":51,"slug":52,"hasResults":53,"nctId":54,"briefTitle":55,"officialTitle":56,"acronym":10,"eligibilityCriteria":57,"healthyVolunteers":53,"sex":58,"minAge":10,"maxAge":10,"enrollmentInfo":59,"targetDuration":10,"studyType":62,"phases":10,"briefSummary":63,"conditions":64,"keywords":66,"overallStatus":33,"whyStopped":10,"lastUpdateSubmitDate":72,"lastUpdatePostDateStruct":73,"startDateStruct":76,"completionDateStruct":78,"leadSponsor":80,"locationsCount":81},{"fullName":5,"class":6},"Assiut University","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Patients who underwent Ross procedure with loose jacket technique",null,"Patients who underwent Ross procedure with loose jacket technique regardless of the timing of surgery, all patients will undergo both CT and MRI scans",[13],"Diagnostic Test: Cardiac CT and MRI",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":10},"DIAGNOSTIC_TEST","Cardiac CT and MRI","• Cardiac MRI Protocol\n\nThe cardiac MRI protocol will include cine imaging, aortic flow, and 3D navigator of the aorta. These sequences will be performed to assess aortic root dimensions, including aortic root, sinuses of Valsalva, and sinotubular junction and ascending aorta diameters.\n\n• CT Aortography Protocol:\n\nThe CT aortography protocol will include non-contrast and contrast-enhanced CT imaging. The non-contrast images will be used for calcium scoring, while the contrast-enhanced images will be used to assess aortic root dimensions",[9],[21],{"name":22,"affiliation":5,"role":23},"Abdelrahman Gamal Ahmed G. Ramadan","PRINCIPAL_INVESTIGATOR",[25],{"name":26,"role":27,"phone":28,"phoneExt":10,"email":29},"Abdelrahman Gamal Ahmed Ramadan, MBBCH","CONTACT","01011808028","abdelrahman.ramadan@aun.edu.eg",[31],{"facility":32,"status":33,"city":34,"state":10,"zip":35,"country":36,"countryCode":37,"cosmosGeoPoint":38,"geoPoint":43,"contacts":44},"Aswan Heart Centre (Magdi Yacoub Foundation)","RECRUITING","Aswān","1242770","Egypt","EG",{"type":39,"coordinates":40},"Point",[41,42],32.89942,24.09082,{"lat":42,"lon":41},[45],{"name":46,"role":27,"phone":47,"phoneExt":10,"email":29},"Ramadan, MBBCH","00201011808028",{"type":23,"investigatorFullName":49,"investigatorTitle":50,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"Abdelrahman Gamal Ahmed Ramadan","Doctor","100560316","validation-of-mri-instead-of-ct-to-follow-up-ross-procedure-with-loose-jacket-technique-100560316",false,"NCT06575556","Validation of MRI Instead of CT to Follow-up Ross Procedure With Loose Jacket Technique","Validation of Magnetic Resonance Imaging Against Multidetector Computed Tomography After Ross Procedure Using Loose Jacket Technique","Inclusion Criteria:\n\n* All patients who underwent Ross procedure with loose jacket technique at Aswan Heart Centre, regardless of the indication and duration after surgery.\n* Patients should have survived until discharge and underwent at least one echocardiography with full data related to one or more anatomic subcomponents of the aortic root before surgery.\n\nExclusion Criteria:\n\n* Patients who have contraindication for conducting cardiac CT scan. For instance, dye sensitivity, pregnancy, CKD, in addition to patients who have factors that interfere with CT image quality as metallic objects within the chest (e.g. Pacemaker).\n* Patients who have contra-indication for conducting a safe MRI scan. For instance, metallic implants that are incompatible with MRI.\n* Patients who underwent Ross procedure with technique other than loose jacket.","ALL",{"count":60,"type":61},70,"ESTIMATED","OBSERVATIONAL","Patients who underwent Ross procedure with loose jacket technique will be enrolled in this study and undergo CT and MRI follow-up to compare between both modalities.",[65],"Cardiac Imaging",[67,68,69,70,71],"Cardiac imaging","Cardiac CT","Cardiac MRI","Ross procedure","Loose jacket technique","2024-08-26",{"date":74,"type":75},"2024-08-28","ACTUAL",{"date":77,"type":75},"2024-01-01",{"date":79,"type":61},"2025-07",{"name":5,"class":6},1]