Fig. 3From: Postprandial cardiogenic syncope caused by gastric polyp-induced pyloric obstruction in an elderly woman with a giant hiatal hernia: a case reportTransthoracic echocardiography. a Echocardiography before the water pouring test. b Echocardiography showed that after instillation of 2000 ml of saline, the left atrium was markedly compressed and the area of the mitral annulus was reduced. The yellow arrow indicates saline in the stomachBack to article page