KnowraIntra-abdominal pressureLinked fromLinked fromThe 8 pages that link to Intra-abdominal pressure, each with the reason it gives.All 8Related 8DiaphragmRelated: When the diaphragm descends, it compresses abdominal contents and raises this pressure.PeritoneumRelated: Pressure gradients influence venous return and movement of fluid across the membrane.Abdominal cavityRelated: Changes in cavity pressure affect breathing, circulation, and organ function.Abdominal wallRelated: Contracting the wall raises this pressure to support trunk functions and forceful expiration.HerniaRelated: Repeated or sustained pressure can push tissue through a vulnerable wall.ProlapseRelated: Repeated increases can push downward against pelvic support structures.Rectus abdominis muscleRelated: Rectus contraction helps raise this pressure during straining and forceful expiration.Thoracic diaphragmRelated: When the diaphragm descends, it compresses abdominal contents and raises this pressure.