<prompt> Sudden Hematemesis in a patient on Alcohol with mucosal tear isMallory Weiss tearDieulafoysBoerhaave syndromeMenetriers disease  <response>: Ans. a Mallory Weiss tearRef: Surgery Sixer 3rd Edition Page 328 Mallory Weiss tear is due to sudden tear in OG junction of Mucosa and Submucosa due to Sudden vomiting. The exact location of tear is at lesser curve at Cardia part Below OG junction, cardia while vomiting. Results in hematemesis and is self limiting. It is a partial tear happened due to unrelaxed 