Table 1.
PVR Values From a Single-Institution, Retrospective Chart Review of Patients With Single-Ventricle Physiology Younger Than 1 Month Old
| Case | Diagnoses | SPS | Age, days | PVR, WU-m2 |
|---|---|---|---|---|
| 1 | Heterotaxy, hypoplastic left ventricle, mitral valve, atrial valve, long-segment arch hypoplasia, parachute mitral valve, atrial and ventricular septal defects | Before | 7 | 3.24 |
| 2 | PA+IVS, right ventricle with sinusoidal communications to all coronary arteries; left coronary artery was anomalous, coming off rightward/anterior cusp | Before | 5 | 0.83 |
| 3 | HLHS, left ventricle coronary sinusoids, restrictive atrial septum | After | 27 | 1.35 |
| 4 | HLHS | Before | 2 | 1.32 |
| 5 | HLHS, aortic arch hypoplasia, aortic valvar stenosis | Before | 17 | 16.62 |
| 6 | PA+IVS, severe coronary abnormalities, multiple aortopulmonary collaterals | Before | 6 | 2.3 |
| 7 | PA+IVS | Before | 3 | 2.86 |
HLHS = hypoplastic left heart syndrome; PA+IVS = pulmonary atresia with intact ventricular septum; PVR = pulmonary vascular resistance; SPS = systemic-to-pulmonary shunt.