Resistive index may not accurately reflect renal flow resistance in the presence of significant aortic insufficiency.


proximately 35 mm Hg associated with the loss of normal waveform morphology (Fig. 1B). The CVP returned to baseline on stopping the IV infusion. We reproduced similar changes by interchanging the pressure monitoring port and the IV infusion port. This confirmed communication between the distal and the middle ports. There was no such communication between… (More)
DOI: 10.1213/ane.0b013e3181bc77a5


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