Intestinal bleeding and perforation complicating treatment with vasconstrictors.
D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006470:Hemorrhage; D006801:Humans; D009638:Norepinephrine / Q000633:toxicity*
D009638:Norepinephrine
HEMORRHAGE, GASTROINTESTINAL/etiology; NOREPINEPHRINE/toxicology