“…Clinical presentation of a gastrocardiac fistula can be insidious, as a patient's initial presentation may have only vague symptoms of weakness, fatigue, and clinical findings of an iron-deficient microcytic anemia [6]. However, other patients may present with life-threatening illness, including gram-negative bacteremia, septic shock, massive gastrointestinal hemorrhage, peripheral emboli, and pericardial tamponade [3,4,7]. Physical examination may reveal the classic bruit du moulin ("water-wheel murmur"), which was first described by Bricheteau in 1844 [8].…”