“…Iatrogenic causes such as nasogastric tube insertion, OGD, trans-oesophageal echocardiography have all been documented [8] , [9] , [10] . This pathology has known to occur in the presence of coagulopathic disorders or patients who are anticoagulated [11] , [12] , [13] . In a few reported cases IOD can occur spontaneously, and no known cause can be found [4] , [8] , [14] .…”