pyloric insufficiency

py·lor·ic in·suf·fi·cien·cy

patulousness of the pyloric outlet of the stomach, allowing regurgitation of duodenal contents into the stomach.

py·lor·ic in·suf·fi·cien·cy

(pī-lōrik insŭ-fishĕn-sē)
Patulousness of pyloric outlet of stomach, allowing regurgitation of duodenal contents into stomach.