Fecal Microbial Transplantation in Critically Ill Patients With Severe Infections.

The gastrointestinal tube access was established, and the standard preparation of fecal bacteria solution 20ml (frozen at -80 ° C, melted at room temperature before use) was injected through the gastrointestinal tube once a day for 6 consecutive days. The other treatment measures were the same as those of the control group.

physiological saline solution 20ml