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Showing posts with the label adrenal insufficiency

Bilateral Adrenal Hemorrhage on CT: Imaging Diagnosis, Adrenal Insufficiency, and Emergency Management

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1. Clinical Hook A 39-year-old woman presented with acute generalized abdominal pain and vomiting. Her previous history included abdominal hernia surgery and a prior episode of intestinal obstruction, making an intra-abdominal surgical or gastrointestinal process an understandable initial consideration. The CT examination, however, revealed something considerably more consequential: both adrenal glands were enlarged and heterogeneous, with abnormal changes in the surrounding fat . That observation changes the clinical question. The important question is no longer simply: What is causing this patient's abdominal pain? It becomes: Could bilateral adrenal injury be causing or contributing to acute adrenal insufficiency? This distinction matters because unilateral adrenal hemorrhage is often clinically silent or self-limited, whereas extensive bilateral adrenal injury can destroy sufficient cortical tissue to produce primary adrenal insufficiency and, in severe cases, adrenal crisis. T...

Ear Cartilage Calcification and Adrenal Insufficiency: A Rare Imaging Clue Every Radiologist Should Recognize

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Ear Cartilage Calcification and Adrenal Insufficiency: The Rare Radiologic Sign That Can Save a Life In emergency medicine and diagnostic radiology, some findings appear so subtle that they are often overlooked. Yet occasionally, a seemingly minor radiologic abnormality becomes the key to diagnosing a life-threatening endocrine disorder. One such example is ear cartilage calcification , also known as the “petrified ear.” Although uncommon, this rare imaging finding may serve as a critical clue for underlying adrenal insufficiency , particularly when patients present with unexplained hypotension or adrenal crisis. For radiologists, emergency physicians, endocrinologists, and clinicians involved in medical imaging , recognizing this entity is essential. A simple CT scan or skull radiograph can uncover a hidden endocrine catastrophe before irreversible shock develops. This article explores the pathophysiology, epidemiology, clinical manifestations, imaging findings, differential diagnosis...