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Published on: June 11, 2012
[A 36-year old female patient presenting with hypoglycemic coma]
M Bala1, T Brünnler, V Guralnik
1Klinik und Poliklinik für Innere Medizin I, Universität Regensburg, Regensburg.
Der Internist
|February 13, 2009
Summary
Sheehan syndrome, a rare condition causing hypopituitarism, can manifest as hypoglycemic shock even after uncomplicated pregnancies. This endocrine disorder results in adrenocorticotropic insufficiency, impacting glucose regulation.
Area of Science:
- Endocrinology
- Reproductive Medicine
Background:
- Sheehan syndrome is a rare but serious condition characterized by pituitary gland necrosis following postpartum hemorrhage.
- It often leads to deficiencies in multiple pituitary hormones, causing a range of endocrine disorders.
Observation:
- A 36-year-old female presented with unexplained hypoglycemic shock.
- Initial investigations ruled out common causes of hypoglycemia, including diabetes mellitus and insulinoma.
- The patient's history revealed a failure to lactate after an uncomplicated pregnancy three years prior.
Findings:
- Endocrinological evaluation confirmed complete adrenocorticotropic insufficiency due to Sheehan syndrome.
- Magnetic resonance imaging (MRI) also revealed an empty sella syndrome.
- These findings indicate that Sheehan syndrome can present with severe hypoglycemia due to hypopituitarism and resulting adrenocorticotropic axis insufficiency.
Implications:
- This case highlights that Sheehan syndrome, even with a history of uncomplicated delivery and normal initial lab values, can manifest later with life-threatening hypoglycemia.
- Early recognition and diagnosis of Sheehan syndrome are crucial for managing hypopituitarism and preventing severe metabolic complications.
- The association with empty sella syndrome warrants further investigation into potential shared etiologies or diagnostic markers.
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