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==Background== | |||
*Inferior vena cava ultrasound measurements | |||
*>50% collapse correlates with CVP <8 | |||
==Measurements== | |||
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^Measure ~2cm from IVC/RA junction | ^Measure ~2cm from IVC/RA junction | ||
== See Also == | == See Also == | ||
*[[Ultrasound (Main)]] | *[[Ultrasound (Main)]] | ||
[[Category:Cards]] [[Category:Rads]] | [[Category:Cards]] [[Category:Rads]] | ||
Revisión del 02:56 31 oct 2011
Background
- Inferior vena cava ultrasound measurements
- >50% collapse correlates with CVP <8
Measurements
| IVC | % Collapse during inspiration^ | CVP |
| <1.5cm | >50% | 0-5 |
| 1.5-2.5cm | >50% | 5-10 |
| 1.5-2.5cm | <50% | 10-15 |
| >2.5cm | Little phasicity | 15-20 |
^Measure ~2cm from IVC/RA junction