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Table 10 Blood flow parameters of the uteroplacental 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) 33.98 ± 4.80 37.44 ± 5.60 1.96 2.03
2 EDV (cm/sec) 18.87 ± 3.40a 08.89 ± 3.32b 9.74
3 PI 00.61 ± 0.10a 01.36 ± 0.43b 7.40
4 RI 00.44 ± 0.06a 00.75 ± 0.07b 12.68
  1. [Different superscripts within row denote significant difference (p < 0.05).]