what
small bowel peristalsis temporarily stops
pseudo-obstruction
functional obstruction of large bowel - no mechanical cause found
causes of ileus
bowel injury
handling of bowel during surgery
inflammation/infection of bowel/nearby
electrolyte imbalance - hypokalaemia, hyponatraemia
presnetation
vomit (esp bilious) abdominal distendion abdo pain absolute constipation absent bowel sounds
Mx
treat underlying cause
NBM NG tube if vomitng IV fluids mobilisation TPN