<prompt> Normal intra abdominal pressure is?5 mm Hg10 mm Hg15 mm Hg20 mm Hg  <response>: ANSWER: A 5 mm HgREF: Sabiston 18tn ed chapter 15, Schwartz 9th ed Table 7-12Normal intra-abdominal pressure is around 5 mm Hg range, 0.2-16.2 mm Hg. With an increase in intra-abdominal pressure, deleterious effects are observed in the intra- and extra-abdominal organs and the abdominal wallAbdominal Compartment Syndrome Grading System Bladder pressureGrademm Hgcm H20I10-1513-20II16-2521-35III26-3536-47IV3548 