Parameters | Location of vessel | ||
---|---|---|---|
umbilical cord | cotyledon | caruncle | |
PSV (cm/s) | 18.51 ± 1.18A | 12.97 ± 1.74B | 10.77 ± 0.94B |
EDV (cm/s) | 13.44 ± 1.06a | 11.50 ± 1,91a | 8.95 ± 0.84b |
PSV/EDV | 1.44 ± 0.11a | 1.16 ± 0.06b | 1.22 ± 0.03 |
RI | 0.32 ± 0.05A | 0.12 ± 0.01B | 0.18 ± 0.02B |
PI | 0.38 ± 0.06Aa | 0.14 ± 0.02B | 0.21 ± 0.03b |