The intestine becomes distended with gas and fluid. Fluid accumulates when it is not reabsorbed in the normal way. Secondary peritonitis often occurs in premature newborns who have necrotizing enterocolitis . Broad-spectrum antibiotics are given until culture and sensitivity results are available to determine the most effective treatment.
Complete recovery can occur, but in some cases the disorder can be lethal.
This is a serious disorder that can become an emergency situation.