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Accessory Structures of the Eye

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Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...

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Related Experiment Video

Updated: Jun 14, 2026

Optic Nerve Transection: A Model of Adult Neuron Apoptosis in the Central Nervous System

Optic Nerve Transection: A Model of Adult Neuron Apoptosis in the Central Nervous System

Published on: May 12, 2011

[Neurosurgical approaches to the orbit].

T Civit¹, J Cophignon

¹Département de neurochirurgie, hôpital Central, CHU de Nancy, 29, avenue du Maréchal-de-Lattre-de-Tassigny, 54000 Nancy, France. t.civit@chu-nancy.fr

Neuro-Chirurgie

|March 23, 2010

Summary

Neurosurgical approaches to the orbit, including superior, lateral, and superolateral techniques, are detailed for accessing orbital tumors. The choice of approach depends on the tumor

Area of Science:

Ophthalmology and Neurosurgery
Surgical Anatomy and Techniques

Context:

Orbital surgery involves diverse approaches tailored to specific surgical specialties.
Neurosurgical techniques focus on the posterior two-thirds of the orbit.

Purpose:

To describe neurosurgical approaches to the orbit: superior, lateral, and superolateral.
To explain how orbital rim removal can enhance surgical exposure.
To outline the strategic use of subfrontal and other approaches for orbital tumors based on location.

Summary:

Details neurosurgical orbital approaches including superior, lateral, and superolateral methods.
Discusses orbital rim removal for expanded surgical exposure.
Explains the selection of neurosurgical approaches based on preoperative diagnosis and tumor location (inner vs. external quadrants).

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Published on: August 11, 2015

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Last Updated: Jun 14, 2026

Optic Nerve Transection: A Model of Adult Neuron Apoptosis in the Central Nervous System

Optic Nerve Transection: A Model of Adult Neuron Apoptosis in the Central Nervous System

Published on: May 12, 2011

Minimally Invasive Thumb-sized Pterional Craniotomy for Surgical Clip Ligation of Unruptured Anterior Circulation Aneurysms

Minimally Invasive Thumb-sized Pterional Craniotomy for Surgical Clip Ligation of Unruptured Anterior Circulation Aneurysms

Published on: August 11, 2015

Impact:

Provides a foundational understanding of neurosurgical orbital access for treating intraorbital pathologies.
Aids surgeons in selecting the most appropriate approach for optimal tumor resection and patient outcomes.
Contributes to the neurosurgical literature on orbital tumor management strategies.