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Minimally Invasive Thumb-sized Pterional Craniotomy for Surgical Clip Ligation of Unruptured Anterior Circulation Aneurysms
Published on: August 11, 2015
[Surgery for hyperostotic cranial orbital meningiomas].
Zhurnal Voprosy Neirokhirurgii Imeni N. N. Burdenko
|June 6, 2002
Summary
Surgical techniques for hyperostotic cranial orbital meningiomas improved with high-speed drills and specialized bone flaps, enhancing tumor removal efficiency and patient outcomes.
Area of Science:
- Neurosurgery
- Oncology
- Ophthalmology
Context:
- Hyperostotic cranial orbital meningiomas present complex surgical challenges.
- Tumor extension can involve sinuses and bone structures, complicating resection.
- Previous techniques often lacked sufficient access for complete tumor removal.
Purpose:
- To analyze surgical techniques for hyperostotic cranial orbital meningiomas.
- To evaluate the efficacy of different bone flap approaches and surgical tools.
- To assess postoperative visual outcomes and complications.
Summary:
- Thirty-six patients with hyperostotic cranial orbital meningiomas underwent surgery between 1998-2000.
- Resection techniques included standard removal, basal bone flaps, orbitozygomatic flaps, and lateral orbital flaps.
- High-speed drills and specific flap creations were associated with increased removal efficiency.
Impact:
- Orbital or orbitozygomatic flaps provide wider access, reducing tissue traction during meningioma removal.
- Postoperative visual acuity impairment occurred in some cases, particularly with optic canal involvement, but often improved over time.
- The study highlights the benefit of advanced surgical tools and flap techniques for managing these challenging tumors.

