Although the number of hospitalizations for non-variceal gastrointestinal bleeding has decreased inrecent years,acute upper gastrointestinalhemorrhage continues to be a common reason forhospital admission,and peptic u...Although the number of hospitalizations for non-variceal gastrointestinal bleeding has decreased inrecent years,acute upper gastrointestinalhemorrhage continues to be a common reason forhospital admission,and peptic ulcers account for atleast fifty percent of all cases.Despite the fact thatbleeding from ulcers ceases spontaneously inapproximately 80% of patients,it is still a展开更多
文摘Although the number of hospitalizations for non-variceal gastrointestinal bleeding has decreased inrecent years,acute upper gastrointestinalhemorrhage continues to be a common reason forhospital admission,and peptic ulcers account for atleast fifty percent of all cases.Despite the fact thatbleeding from ulcers ceases spontaneously inapproximately 80% of patients,it is still a
