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박두호(Doo Ho Park),최상욱(Sang wook Choi),양진모(Jin Mo Yang),서은주(Eun Joo Seo),조현미(Hyun Mee Cho),김희제(Hee Je Kim),안유배(Yu Bae Ahn),이숙영(Suk Young Lee),변재영(Jae Young Byun) 대한소화기학회 1991 대한소화기학회지 Vol.23 No.3
Double pylorus is one of the rare anomalies of the intestinal tract. The medical literature has had descriptions of double pylorus, pyloric septum, pyloric band, and pyloric duplication as synonyms by a band of varying width. True double pylorus has the second channel been complete, resulting in a double pyloric canal, with no other malformation. It is widely recognized that true double pylorus is usually an acquired lesion as the end results of duodenal or gastric ulcers which upon undermining normal tissue, recommunicate with either the lumen of the duodenum or the stomach itself. The length of the undermined area 5etermines of a septum or a double pylorus is formed. We wish to report here a case of pyloric septum diagnosed endoscopically in a patient with shallow gastric ulcer. A 53-year-old man was found to have pyloric septum during examinations for long lasting recurrent epigastric pain. We think that the formation of pyloric septum in this case resulted from recurrent peptic ulcer.