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O2 Saturation and Qp:Qs Ratio of Patients With ASD
| Mixed venous O2 saturation (%) |
Qp:Qsa |
|||
|---|---|---|---|---|
| Patient | MRI | RHC | 2D PC MRI | RHC |
|
| ||||
| 1 | 88 | 85 | 2:1 | 2.3:1 |
|
| ||||
| 2 | 92 | 82 | 1.8:1 | 1.8:1 |
|
| ||||
| 3 | 80 | 71 | 1.2:1 | NA |
NA, Qp:Qs not determined.
ASD = atrial septal defect; MRI = magnetic resonance imaging; PC = phase contrast; Qp = pulmonic flow; Qs = systemic flow; RHC = right heart catheterization.
