We report a case of acute facial oedema in an elderly hospitalized patient which was initially misdiagnosed as angioedema secondary to antibiotics in a patient with an allergic diathesis. We describe the differential aetiologies and then the true cause of the oedema. which was an uncommon complication of a very common condition in the elderly: a pneumomediastinum with subcutaneous emp... https://proozya.shop/product-category/hydration/