Table 7 Blood flow parameters of the umbilical arteries in group III and IV during 40 to 50 days
From: Doppler evaluation of maternal vessels in normal gestation and threatened abortion in canines
Sr. No | Parameter | 40 to 50 days | ‘t’ Cal | ‘t’ Table | |
|---|---|---|---|---|---|
Group III (n = 10) | Group IV (n = 10) | ||||
1 | SPV (cm/sec) | 31.54 ± 5.78a | 37.95 ± 6.19b | 2.39 | 2.10 |
2 | EDV (cm/sec) | 03.69 ± 0.75a | 04.58 ± 0.38b | 3.21 | 2.11 |
3 | PI | 01.56 ± 0.13a | 01.30 ± 0.23b | 3.08 | 2.10 |
4 | RI | 00.89 ± 0.01 | 00.89 ± 0.04 | 0.28 | 2.26 |