A simple technique to accurately determine intra-abdominal pressure

Thomas J. Iberti, David R. Gentili, S Hirsch, Ernest Benjamin

Critical Care Medicine · 1987 · 247 citations · 0 references

Concepts

Abstract

The determination of intra-abdominal pressure (IAP) may be useful in a variety of clinical situations. Despite this, invasive IAP monitoring is seldom performed due to the risks involved. Using a standard canine model of increased IAP, we evaluated the accuracy of transurethral bladder catheter pressure in reflecting IAP. Throughout the range of IAP studied (10 +/- 5 to 70 +/- 10 mm Hg), bladder pressure did not differ significantly from the direct measurement of IAP. We conclude that the measurement of bladder pressure using a standard transurethral bladder catheter provides an accurate determination of IAP.