The ascending colon stent peritonitis (CASP) model was reported for the first time in 1997, which is a model of endogenous fecal contamination. CASP represents a highly standardized rodent polymicrobial abdominal sepsis model, which firstly leads to diffuse peritonitis, and secondly, an early and stable increase in systemic infection and inflammation. colon ascendens stent peritonitis murine model development antiviral.creative-diagnostics.com/colon-ascendens-stent-peritonitis-casp-model.html