Right Atrium
Right atrial dimensions
| |
|---|---|
| 2D measurement AP4CH | |
| RA length | <53mm |
| RA cross | <44mm |
| RA end-systolic area | <18cm2 |
Right atrial pressure (RAP)
| Inferior Vena Cava Diameter | Estimation RAP |
|---|---|
| Normal <15mm | 5mmHg |
| Borderline 15-20mm | 5-10 mmHg |
| Dilated,> 50% collapse | 10-15 mmHg |
| Dilated, <than 50% collapse | 15 - 20 mm Hg |
References
<biblio>
- 1 pmid=20620859
</biblio>