Fig. 1From: Multivariate analysis of factors associated with first-pass success in blind placement of a post-pyloric feeding tube: a retrospective studyExamples of the determination of stomach position. The dashed line shows the spinal levels L1 − L2. Arrowheads show the enteral feeding tube at its lowest point in the stomach. a The position of the stomach is cephalad to L1 − L2. b The position of the stomach is caudal to L1 − L2Back to article page