The 22nd Conference on Priorities in Perinatal Care in ...

The mean resistance index (RI) of the first Doppler assessment was 0.69 (S=0.11) and 0.67 (S=0.11) with the Vasoflow and Umbiflow respectively. A second test was done on 59 (36.7%) patients with continuing pregnancies because the RI was >75 centile. The mean RI was 0.69 (S=0.10) and 0.66 (S=0.10) with the Vasoflow and Umbiflow respectively. ................
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