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Pituitary tumor apoplexy.

Philip C Johnston1, Amir H Hamrahian2, Robert J Weil3

  • 1Regional Center for Endocrinology and Diabetes, Royal Victoria Hospital, Grosvenor Road, Belfast, Northern Ireland BT12 6BA, UK; Department of Endocrinology, Diabetes and Metabolism, Cleveland Clinic Foundation, Cleveland, OH, USA.

Journal of Clinical Neuroscience : Official Journal of the Neurosurgical Society of Australasia
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Summary

Pituitary tumor apoplexy, a syndrome of sudden pituitary adenoma hemorrhage or infarction, presents with diverse symptoms including headache, vision loss, and hormonal dysfunction, requiring prompt recognition for optimal outcomes.

Keywords:
ApoplexyCranial nerve palsyHypopituitarismPituitary adenomaVisual fields

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Area of Science:

  • Endocrinology
  • Neurology
  • Neurosurgery

Background:

  • Pituitary tumor apoplexy is a rare but serious clinical event.
  • It involves sudden hemorrhage or infarction of a pituitary adenoma.
  • This condition can lead to significant morbidity and mortality.

Purpose of the Study:

  • To review the etiology, investigations, management, and outcomes of pituitary tumor apoplexy.
  • To highlight the clinical spectrum of this condition.
  • To emphasize the importance of recognizing non-classic presentations.

Main Methods:

  • Literature review of pituitary tumor apoplexy.
  • Analysis of clinical presentations, diagnostic approaches, and treatment strategies.
  • Synthesis of current knowledge on patient outcomes.

Main Results:

  • Pituitary tumor apoplexy typically presents with acute headache, visual disturbances, cranial nerve palsies, and endocrine dysfunction.
  • The clinical presentation can be variable, and not all patients exhibit classic signs.
  • Early diagnosis and management are crucial for improving patient outcomes.

Conclusions:

  • Pituitary tumor apoplexy requires a high index of suspicion due to its variable presentation.
  • Comprehensive evaluation including imaging and hormonal assessment is essential.
  • Timely intervention can mitigate severe complications and improve prognosis.