The investigators are going to examine whether oxytocin has a prokinetic effect on gastric emptying in patients suffering from gastro paresis. Oxytocin infusion will be compared with sodium chloride infusion.The gastric emptying is estimade by sitntigraphy during 70 minutes, and performed twicw. Once with saline and once with oxytocin.
The investigators are going to examine whether oxytocin has a prokinetic effect on gastric emptying in patients suffering from gastro paresis. Oxytocin infusion will be compared with sodium chloride infusion.