Table 8 Blood flow parameters of the umbilical arteries in group III and IV 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 | |
|---|---|---|---|---|---|
Group III (n = 07) | Group IV (n = 08) | ||||
1 | SPV (cm/sec) | 41.22 ± 7.33 | 43.66 ± 4.67 | 0.78 | 2.16 |
2 | EDV (cm/sec) | 08.98 ± 2.45 | 09.77 ± 1.07 | 0.85 | |
3 | PI | 01.81 ± 0.36a | 01.07 ± 0.02b | 5.86 | |
4 | RI | 00.78 ± 0.04 | 00.77 ± 0.01 | 0.49 | |