Pneumoperitoneal pressure and flow in pigs

The pneumoperitoneum pressure and flow rate of pigs are between 0.2 and 0.04. According to relevant public information, when pigs eat, the gastrointestinal tract will peristalsis to help move food to the next digestive stage. In this process, gas will also be discharged. In this process, the gas flow and pressure generated by pig intestines will change within the range of 0.2-0.4.