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Table 1 Blood flow parameters of the uteroplacental 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) 31.57 ± 4.56 31.42 ± 4.78 0.07 2.10
2 EDV (cm/sec) 14.02 ± 5.70 15.49 ± 3.28 0.61 2.30
3 PI 00.89 ± 0.43 00.90 ± 0.45 0.02 2.10
4 RI 00.57 ± 0.16 00.57 ± 0.16 0.02