Table 5 Blood flow parameters of the umbilical arteries in group I and II 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 I (n = 10) | Group II (n = 10) | ||||
1 | SPV (cm/sec) | 29.89 ± 6.33 | 35.38 ± 10.94 | 1.37 | 2.101 |
2 | EDV (cm/sec) | 01.55 ± 1.50a | 05.21 ± 1.17b | 6.09 | |
3 | PI | 01.58 ± 0.13a | 01.31 ± 0.14b | 4.64 | |
4 | RI | 00.94 ± 0.05a | 00.84 ± 0.05b | 4.38 | |