MRI-Conditional Guidewire Patients (n = 34) | |
Demographic data | |
Sex (%) - 74% male (n = 25) | |
Age - 7.7 years (range: 3 months - 33 years) | |
Weight (kg) - 25.2 (range: 8–80) | |
Single Ventricle (%) - 62% | |
Single Ventricle, n = 21 | |
Post-Fontan = (9/21) = 43% | |
Pre-Fontan = (11/21) = 52% | |
Pre-Glenn = (1/21) = 5% | |
Biventricular,n = 13 | |
Coarctation of the Aorta = (4/13) = 31% | |
Vasoreactivity testing = (3/13) = 23% | |
Tetralogy of Fallot = (3/13) = 23% | |
Pulmonary Artery Stenosis = (2/13) = 15% | |
s/p Heart Transplant = (1/13) = 8% | |
Procedure Time | |
Single Ventricle,n = 21 | |
Total Zone 4 time = 129 min (59–174) | |
Right heart cath = 5.0 min | |
Left heart cath = 2.9 min | |
Biventricular, n = 13 | |
Total Zone 4 time = 124 min (57–259) | |
Right heart cath = 5.4 min | |
Left heart cath = 3.1 min | |
Outcomes | |
Single Ventricle, n = 21 | |
Successful, n = 19 | |
Unsuccessful, n = 1 due to poor visualization | |
Unsuccessful, n = 1 due to coil artifact | |
Biventricular, n = 13 | |
Successful, n = 12 | |
Unsuccessful, n = 1 due to inability to cross CoA |