Endocrine Abstracts

Introduction: Hyponatraemia following surgery is usually due to a mismatch between fluid input and output peri- and post-operatively. Syndrome of inappropriate antidiuretic hormone secretion (SIADH) is another important cause of hyponatraemia, commonest cause being medications, and intrathoracic and intracranial infections and neoplasia. SIADH has been reported to occur after pituitary surgery but rarely after other types of surgery. We present a severe case of SIADH-related h...