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Table 7 Blood flow parameters of the umbilical arteries in group III and IV 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 III (n = 10) Group IV (n = 10)
1 SPV (cm/sec) 31.54 ± 5.78a 37.95 ± 6.19b 2.39 2.10
2 EDV (cm/sec) 03.69 ± 0.75a 04.58 ± 0.38b 3.21 2.11
3 PI 01.56 ± 0.13a 01.30 ± 0.23b 3.08 2.10
4 RI 00.89 ± 0.01 00.89 ± 0.04 0.28 2.26
  1. [Different superscripts within same row denote significant differences (p < 0.05).]