Orbit (anatomy) - Wikipedia
The orbital contents comprise the eye, the orbital and retrobulbar fascia, extraocular muscles, cranial nerves II, III, IV, V, and VI, blood vessels, fat, the lacrimal gland with its sac and duct, the eyelids, medial and lateral palpebral ligaments, cheek ligaments, the suspensory ligament, septum, ciliary ganglion and short ciliary nerves.
Bones of the orbit: Anatomy, foramina, walls and diagram
2023年11月3日 · By definition, the orbit (bony orbit or orbital cavity) is a skeletal cavity comprised of seven bones situated within the skull. The cavity surrounds and provides mechanical protection for the eye and soft tissue structures related to it.
Anatomy, Head and Neck, Orbit - StatPearls - NCBI Bookshelf
2023年7月24日 · The orbits are bony structures of the skull that house the globe, extraocular muscles, nerves, blood vessels, lacrimal apparatus, and adipose tissue. Each orbit protects the globe, while the supportive tissues allow the globe to move in three dimensions (horizontal, vertical, and torsional).
Anatomy, Head and Neck, Orbit Bones - StatPearls - NCBI Bookshelf
2023年7月24日 · The orbit is a pear shape, with the optic nerve at the stem, and holds approximately 30 cc volume. The entrance to the globe anteriorly is approximately 35 mm high and 45 mm wide. The depth from orbital rim to the orbital apex measures 40 to 45 mm in adults. The maximum width is 1 cm behind the anterior orbital margin.
Anatomy of the Orbit - PMC - PubMed Central (PMC)
This article provides a detailed illustration and description of the microsurgical anatomy of the orbit, with a focus on the intrinsically complex spatial relationships around the annular tendon and the superior orbital fissure, the transition from cavernous sinus to the orbital apex.
Orbital Anatomy - SpringerLink
2022年1月1日 · This chapter presented a broad overview of the orbit and its surrounding anatomy. The human orbit is one of the most complex regions in the body. Each orbital structure, with a particular function, all helping to support and protect the visual system.
Anatomy of the Orbit - Neuroimaging Clinics
The orbit is a complex structure with multiple contributing bones, important foramina, complex neurovascular and muscular anatomy, and a lacrimal apparatus, which all support the visual sense.
Anatomy of the human orbit - ScienceDirect
2018年12月1日 · The classic conception of the human orbit is described as pyramidal in shape with the base representing the opening of the orbit and the point of the pyramid corresponding to the orbital apex. For the majority of orbital surgical approaches, this conception is very adequate.
Anatomy of the Orbit and Periorbital Region | SpringerLink
2020年11月12日 · The anatomy of the orbit includes, the bony cavities that contain the globes, extraocular muscles, nerves, fat, and blood vessels. The orbital walls are perforated by several important apertures. The periorbita, also called the orbital periosteum or orbital fascia,...
Orbital cavity - Structure, Location, Function and Diagram - Anatomy…
2025年1月17日 · The orbital cavity, also known as the orbit, is a bony socket located within the skull that houses and protects the eye and its associated structures. It is an important and complex structure in the human body, playing a vital role in vision and eye movement.