Table 12 Blood flow parameters of the umbilical arteries in normal gestation and threatened abortion groups during 51 to 60 days
From: Doppler evaluation of maternal vessels in normal gestation and threatened abortion in canines
Sr. No | Parameter | 51 to 60 days | ‘t’ Cal | ‘t’ Table | |
|---|---|---|---|---|---|
Normal gestation (n = 20) | Threatened abortion (n = 15) | ||||
1 | SPV (cm/sec) | 40.37 ± 9.60 | 42.52 ± 5.96 | 0.76 | 2.03 |
2 | EDV (cm/sec) | 08.72 ± 1.88 | 09.39 ± 1.77 | 1.07 | |
3 | PI | 01.33 ± 0.22 | 01.42 ± 0.45 | 0.74 | |
4 | RI | 00.77 ± 0.05 | 00.77 ± 0.02 | 0.26 | |