Delayed Massive Postoperative Ileal Hemorrhage from an Ileal Dieulafoy Lesion Following Penetrating Abdominal Gunshot Injury: Successful Diagnosis of Obscure Small Bowel Bleeding by Intraoperative Enteroscopy – A Case Report - Min Nay Zar Wyke; Min Htet San; Kyaw Ye Naung Htun; Aung Ko Ko Linn; Kyaw Thu Linn; Thein Maw Myint; Pyae Phyo Kyaw; Oakar Kyaw; Thant Lwyn San; Khin Aung Htun (International Journal of Medical Science and Clinical Research Studies, 2026)