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. 2018 Jan 5;314(5):H991–H1010. doi: 10.1152/ajpheart.00499.2017

Table 2.

Murine visceral lymphatic vessel contractile parameters

Pressure, cmH2O Mesentery Afferent Thoracic Duct Iliac Efferent
End-diastolic diameter, μm
0.5 67.3 ± 5.6 137 ± 6 133 ± 10
1 70.2 ± 5.6 152 ± 5 146 ± 10
2 70.2 ± 4.4 164 ± 4 155 ± 11
3 70.2 ± 3.5 168 ± 4 160 ± 12
5 72.5 ± 3.4 174 ± 4 165 ± 14
8 80.8 ± 3.5 179 ± 3 169 ± 14
10 84.7 ± 3.6 181 ± 2 172 ± 14
Tone, %passive diameter
0.5 23.6 ± 4.6 9.9 ± 1.9 9.5 ± 1.7
1 22.6 ± 4.7 12.1 ± 2.6 8.3 ± 1.4
2 25.3 ± 4.5 12.2 ± 2.9 8.0 ± 1.6
3 26.6 ± 4.0 12.1 ± 2.7 7.2 ± 1.6
5 26.4 ± 3.5 10.1 ± 2.8 8.6 ± 3.4
8 19.2 ± 3.4 8.2 ± 2.1 8.1 ± 2.8
10 15.5 ± 3.6 7.1 ± 2.0 7.7 ± 2.5
Ejection fraction
0.5 0.07 ± 0.02 0.03 ± 0.02 0.01 ± 0.00
1 0.10 ± 0.02 0.02 ± 0.02 0.01 ± 0.00
2 0.08 ± 0.01 0.01 ± 0.01 0.01 ± 0.00
3 0.06 ± 0.01 0.01 ± 0.01 0.01 ± 0.00
5 0.04 ± 0.01 0.01 ± 0.01 0.01 ± 0.00
8 0.02 ± 0.01 <0.01 <0.01
10 0.02 ± 0.01 <0.01 <0.01
Frequency, contractions/min
0.5 4.4 ± 1.2 2.3 ± 0.9 7.6 ± 1.4
1 5.6 ± 0.9 4.9 ± 2.4 7.2 ± 1.0
2 7.8 ± 0.8 3.5 ± 2.2 10.0 ± 1.3
3 9.1 ± 0.9 5.0 ± 3.1 6.4 ± 1.6
5 7.9 ± 1.5 3.3 ± 3.3 6.3 ± 1.6
8 6.5 ± 1.8 4.3 ± 4.3 5.0 ± 1.7
10 6.7 ± 1.8 0 5.5 ± 2.0

Values are means ± SE; n = 12 mesenteric, 5 iliac, and 11 thoracic duct vessels.