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Related Experiment Videos

[Transsphenoidal approach to prolactinomas].

O López-Arbolay1, O Morales-Sabina, J L González-González

  • 1Servicio de Neurocirugía, Hospital Clínico Quirúrgico Hermanos Ameijeiras, Ciudad de la Habana, Cuba.

Neurocirugia (Asturias, Spain)
|July 21, 2006
PubMed
Summary
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[Pituitary adenomas invading the cavernous sinus. Transcranial transcavernous approach].

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[Transnasal-transsphenoidal endoscopic surgery of the sellar region].

Neurocirugia (Asturias, Spain)·2005

Transsphenoidal surgery effectively treats prolactin-secreting pituitary tumors, normalizing prolactin levels in most cases and improving symptoms like headaches and visual deficits.

Area of Science:

  • Neurosurgery
  • Endocrinology
  • Oncology

Context:

  • Prolactinomas are pituitary tumors causing hyperprolactinemia.
  • Medical treatment controls hyperprolactinemia and shrinks tumors in most cases.
  • The role of surgery in prolactinoma management remains debated.

Purpose:

  • Evaluate transsphenoidal microsurgical treatment outcomes for prolactin-secreting adenomas.
  • Assess tumor shrinkage, hormonal normalization, and symptom improvement post-surgery.

Summary:

  • Retrospective analysis of 63 patients undergoing transsphenoidal microsurgery for prolactinomas (1996-2003).
  • High rates of prolactin normalization (90.6% for microadenomas, 67.7% for macroadenomas).
  • Significant improvement in headaches (82%) and visual defects (69%). Transient diabetes insipidus occurred in 11 cases.

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Impact:

  • Transsphenoidal adenomectomy is a safe and effective treatment for select prolactinomas.
  • Surgery offers significant symptom relief and hormonal normalization.
  • Provides a valuable surgical option when medical management is insufficient or contraindicated.