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Pituitary apoplexy.

Patrick L Semple1, Michael K Webb, Jacques C de Villiers

  • 1Division of Neurosurgery, Groote Schuur Hospital, University of Cape Town, Cape Town, South Africa.

Neurosurgery
|December 25, 2004
PubMed
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Pituitary apoplexy, a rare condition, often presents with headache and visual disturbances. Prompt diagnosis and treatment, including surgery and corticosteroids, are crucial for a good outcome in most patients.

Area of Science:

  • Endocrinology
  • Neurosurgery
  • Neurology

Background:

  • Pituitary apoplexy is a rare, life-threatening condition.
  • It often results from undetected pituitary adenomas.
  • Misdiagnosis is common, with presentations mimicking subarachnoid hemorrhage.

Purpose of the Study:

  • To review institutional experience with pituitary apoplexy.
  • To analyze clinical presentation, management, and outcomes.
  • To identify factors influencing patient prognosis.

Main Methods:

  • A retrospective analysis of 62 pituitary apoplexy cases.
  • Data collected from University of Virginia and Groote Schuur Hospital.
  • Systematic database entry and analysis of patient records.

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Main Results:

  • Average patient age was 51.1 years, with 60% males.
  • Headache (87%) and visual deficits (56%) were common symptoms.
  • 79% of patients achieved a good outcome, but 83% required hormonal replacement.

Conclusions:

  • Pituitary apoplexy is frequently misdiagnosed due to subtle presentations.
  • Spontaneous occurrence is common, but precipitating factors exist.
  • MRI is the preferred imaging modality; treatment involves corticosteroids and surgery.