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Assessment of changes of renal hemodynamics by multiparametric MRI after closure of AVF access.
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Echocardiography and MRI | Diagnostic Test | Echocardiography and renal MRI before and after fistula closure |
| Measure | Description | Time Frame |
|---|---|---|
| Assessment of changes in renal hemodynamics by multiparametric MRI after closure of AVF access | Assessing changes in renal perfusion | evaluation of short term changes within 2 weeks after fistula closure and longterm changes 6 months after fistula closure |
| Assessment of changes in renal hemodynamics by multiparametric MRI after closure of AVF access | Assessing changes in renal oxygenation | evaluation of short term changes within 2 weeks after fistula closure and longterm changes 6 months after fistula closure |
| Measure | Description | Time Frame |
|---|---|---|
| Correlation between AVF access flow and changes as assessed during pneumatic fistula compression with changes in renal hemodynamics after fistula closure | Correlation between AVF access flow and changes as assessed during pneumatic fistula compression with changes in renal hemodynamics after fistula closure | evaluation of short term changes within 2 weeks after fistula closure and longterm changes 6 months after fistula closure |
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Exclusion Criteria:
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Kidney transplant recipients with a functioning graft and a patent hemodialysis fistula
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Thomas Müller, Professor | Contact | 0041 (0)44 255 11 11 | thomas.müller@usz.ch |
| Name | Affiliation | Role |
|---|---|---|
| Thomas Müller, Professor | University Hospital Zurich, Nephrology | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University Hospital Zurich | Recruiting | Zurich | 8091 | Switzerland |
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| ID | Term |
|---|---|
| D004452 | Echocardiography |
| D008279 | Magnetic Resonance Imaging |
| ID | Term |
|---|---|
| D057791 | Cardiac Imaging Techniques |
| D003952 | Diagnostic Imaging |
| D019937 | Diagnostic Techniques and Procedures |
| D003933 | Diagnosis |
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| D014463 | Ultrasonography |
| D006334 | Heart Function Tests |
| D003935 | Diagnostic Techniques, Cardiovascular |
| D014054 | Tomography |