Endocrine Abstracts

History: We present the case of a 47-year-old man with heart failure (HF) and cranial diabetes insipidus (CDI) secondary to Langerhans-cell-histiocytosis. In the context of worsening HF with increasing shortness of breath and fluid retention, careful desmopressin dose reduction provided adequate aquaresis to restore euvolemia, obviating the need for usual diuretic treatments.Investigations: Echocardiography and a cardiac MRI revealed a non-dilated but se...