Diagnosis and treatment of hemorrhagic pituitary adenomas

Gang Huo1, Qing-Lin Feng, Mao-Yuan Tang

  • 1Department of Neurosurgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, People's Republic of China. xiaomin198171@tom.com

Insights

Magnetic resonance imaging (MRI) is superior to computed tomography (CT) for diagnosing hemorrhagic pituitary adenomas. Early surgical decompression, preferably via transsphenoidal microsurgery, offers optimal treatment outcomes.

Area of Science:

  • Neurosurgery
  • Radiology
  • Endocrinology

Background:

  • Hemorrhagic pituitary adenomas present diagnostic and therapeutic challenges.
  • Timely diagnosis and intervention are crucial for patient outcomes.

Purpose of the Study:

  • To evaluate the diagnostic accuracy of imaging modalities for hemorrhagic pituitary adenomas.
  • To assess the effectiveness of surgical interventions for this condition.

Main Methods:

  • Retrospective analysis of 72 patients with hemorrhagic pituitary adenoma.
  • Comparison of computed tomography (CT) and magnetic resonance imaging (MRI) diagnostic rates.
  • Review of surgical approaches including transsphenoidal and transfrontal operations.
  • Assessment of resection types: total, subtotal, and partial.

Main Results:

  • MRI demonstrated a higher positive rate (94.44%) compared to CT (55.17%).
  • All surgical procedures relieved headaches and vomiting; improved consciousness and vision were observed.
  • Post-operative follow-up showed 14 cures, 32 alleviated symptoms, and 6 relapses among 56 patients.

Conclusions:

  • MRI is superior to CT for diagnosing hemorrhagic pituitary adenomas.
  • Prompt surgical decompression is recommended.
  • Transsphenoidal microsurgery is the preferred optimal treatment approach.

Related Concept Videos

Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
The Pituitary Gland01:17

The Pituitary Gland

The pituitary is a small endocrine organ in the sphenoid bone under the hypothalamus. Primarily, the pituitary in adults has two distinct anatomical and functional regions— the anterior and posterior lobes. During human fetal development, a third pituitary gland region called the pars intermedia atrophies and disappears. However, some of its cells migrate and exist adjacent to the anterior pituitary in adults.
Open Angle Glaucoma: Treatment01:27

Open Angle Glaucoma: Treatment

In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Hemorrhagic Stroke l: Introduction01:17

Hemorrhagic Stroke l: Introduction

A hemorrhagic stroke is an acute neurological event that occurs when a weakened cerebral blood vessel ruptures, allowing blood to accumulate within or around the brain. The sudden release of blood forms a focal hematoma that increases intracranial pressure, displaces neural tissue, and can obstruct cerebrospinal fluid pathways. These effects may be compounded by intraventricular extension of the hemorrhage, cerebral edema, or compression of adjacent structures, all of which contribute to...