Consequences of a Dieulafoy's lesion in gastric surgery.

In relation to the articles published in this journal by Valdivielso-Cortázar and Relea-Pérez, we have recently operated a patient who presented a digestive hemorrhage in immediate postoperative period due to Dieulafoy´s lesion at the mechanical gastrojejunal anastomosis.

Emergency adrenalectomy due to acute heart failure secondary to complicated pheochromocytoma: a case report.

Pheochromocytomas are catecholamine producing tumors arising mostly from chromaffin cells of the adrenal medulla. The most common clinical presentation is hypertension, mainly in the form of paroxymal episodes. Cardiovascular manifestations include malignant arrhythmia and catecholamine cardiomyopathy, mimicking acute coronary syndromes and acute heart failure.