Table 9 Blood flow parameters of the uteroplacental arteries in normal gestation and threatened abortion groups 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 | |
|---|---|---|---|---|---|
Normal gestation (n = 20) | Threatened abortion (n = 20) | ||||
1 | SPV (cm/sec) | 31.49 ± 4.55 | 30.66 ± 4.53 | 0.57 | 2.02 |
2 | EDV (cm/sec) | 15.54 ± 3.07a | 06.95 ± 1.87b | 10.52 | |
3 | PI | 00.89 ± 0.42a | 01.17 ± 0.17b | 2.65 | |
4 | RI | 00.56 ± 0.15a | 00.77 ± 0.05b | 5.49 | |