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Table 4 Mean pressures across sheep B, C, D, and F during intrathecal constant pressure infusions

From: Intercompartmental communication between the cerebrospinal and adjacent spaces during intrathecal infusions in an acute ovine in-vivo model

Step ITP (mmHg) ITPamp (mmHg) ICP (mmHg) ICPamp (mmHg) ABP (mmHg) ABPamp (mmHg) CVP (mmHg) CVPamp (mmHg)
1 20.4 ± 3.8 7.1 ± 1.5 20.7 ± 4.3 5.9 ± 1.1 81.2 ± 9.8 22.4 ± 1.5 4.7 ± 1.0 7.7 ± 0.8
2 22.9 ± 4.1 8.8 ± 1.2 23.4 ± 4.5 6.2 ± 1.1 81.7 ± 9.8 24 ± 1.3 4.8 ± 1.1 7.7 ± 0.8
3 26.1 ± 4.4 8.6 ± 1.4 26.8 ± 4.5 6.7 ± 1.2 81.9 ± 10.0 23.7 ± 1.5 6.2 ± 1.3 7.8 ± 0.9
4 29.3 ± 4.5 8.3 ± 2.0 29.9 ± 4.3 7.6 ± 1.5 81.7 ± 9.5 24.2 ± 2.4 7.1 ± 2.1 7.9 ± 0.9
5 32.2 ± 4.0 8.9 ± 2.1 32.7 ± 3.8 8.0 ± 1.7 83.0 ± 8.9 26.7 ± 3.1 7.5 ± 2.2 8.3 ± 1.1
6 35.0 ± 3.9 9.6 ± 2.1 36.2 ± 4.2 8.4 ± 1.9 85.4 ± 7.8 30.1 ± 2.8 7.9 ± 2.4 8.4 ± 1.2
  1. ITPamp, intrathecal pressure pulse amplitude; ICPamp, intracranial pressure pulse amplitude; ABPamp, arterial blood pressure pulse amplitude; CVPamp, central venous pressure pulse amplitude
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Fluids and Barriers of the CNS

ISSN: 2045-8118