Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Muscles of the Eye

Muscles of the Eye

The muscles of the eye are sophisticated structures that control eye movement and focus, allowing for the precise and rapid adjustments necessary for vision. The human eye is controlled by ten muscles — six extraocular muscles, three intraocular muscles, and one primary eyelid retractor muscle.
Extraocular Muscles
The six extraocular muscles surround the eyeball and control its movements. They are responsible for a wide range of eye motions, including looking up, down, left, right, and rotating...

Accessory Structures of the Eye

Accessory Structures of the Eye

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...

Myasthenia Gravis ll: Pathophysiology

Myasthenia Gravis ll: Pathophysiology

The disease process of myasthenia gravis begins at the neuromuscular junction, where antibodies attack key proteins needed for muscle activation. This immune reaction weakens signal transmission, leading to the characteristic muscle fatigue and weakness that define the condition.Immune-Mediated DamageIn most individuals, antibodies target acetylcholine receptors (AChRs) on the postsynaptic membrane of muscle cells. By blocking acetylcholine binding, these antibodies prevent the nerve signal...

Myocarditis II: Clinical Features and Diagnostic Tests

Myocarditis II: Clinical Features and Diagnostic Tests

Myocarditis is an inflammation of the heart muscle. The symptoms vary widely, encompassing asymptomatic presentations to severe, acute manifestations.Clinical PresentationAsymptomatic cases: In some instances, myocarditis may be asymptomatic, with the infection resolving without intervention. These cases often go undetected unless discovered incidentally through diagnostic imaging or tests conducted for other reasons.General Early Symptoms: Early symptoms of myocarditis are non-specific and can...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Misdiagnosis of multiple sclerosis: Two tertiary centers experience in Saudi Arabia.

Multiple sclerosis and related disorders·2025

Same author

The janus face of astrocytes in multiple sclerosis: Balancing protection and pathology.

Brain research bulletin·2025

Same author

Do people with multiple sclerosis in Saudi Arabia want to know their prognosis? A cross-sectional nationwide study.

Neurosciences (Riyadh, Saudi Arabia)·2025

Same author

Role of liver X receptor in multiple sclerosis: A long furtive life behind a barrier.

Brain research bulletin·2025

Same author

The Possible Role of Metformin and Fibroblast Growth Factor-21 in Multiple Sclerosis Neuropathology: Birds of a Feather Flock Together.

The European journal of neuroscience·2025

Same author

Role of fenofibrate in multiple sclerosis.

European journal of medical research·2024

Search research articles

Related Experiment Video

Updated: Jun 6, 2026

Isolation of Primary Mouse Retinal Glial Müller Cells

Isolation of Primary Mouse Retinal Glial Müller Cells

Published on: August 30, 2024

Isolated lateral rectus myositis.

Tahir H Obeid¹, Sultan A Qanash, Ahmad A Abulaban

¹Department of Medicine, King Khaled National Guard Hospital, King Abdulaziz Medical City, Jeddah, Kingdom of Saudi Arabia.

Saudi Medical Journal

|November 11, 2010

Summary

Orbital myositis, an eye muscle inflammation, is rare. This case highlights isolated lateral rectus myositis, emphasizing prompt treatment for complete recovery in this uncommon condition.

Area of Science:

Ophthalmology
Inflammatory Disorders

Background:

Orbital myositis is a rare, non-granulomatous inflammatory condition affecting eye muscles.
Common causes include Grave's disease and lymphoproliferative disorders.
Idiopathic orbital myositis is diagnosed after excluding other potential causes.

Observation:

This report details a rare instance of isolated lateral rectus myositis.
The condition specifically affected the lateral rectus muscle in one orbit.

Findings:

The patient presented with symptoms of isolated lateral rectus myositis.
Prompt medical intervention led to a complete recovery.

Implications:

This case underscores the importance of recognizing isolated orbital myositis.

More Related Videos

Induction of Paralysis and Visual System Injury in Mice by T Cells Specific for Neuromyelitis Optica Autoantigen Aquaporin-4

Induction of Paralysis and Visual System Injury in Mice by T Cells Specific for Neuromyelitis Optica Autoantigen Aquaporin-4

Published on: August 21, 2017

Related Experiment Videos

Last Updated: Jun 6, 2026

Isolation of Primary Mouse Retinal Glial Müller Cells

Isolation of Primary Mouse Retinal Glial Müller Cells

Published on: August 30, 2024

Induction of Paralysis and Visual System Injury in Mice by T Cells Specific for Neuromyelitis Optica Autoantigen Aquaporin-4

Induction of Paralysis and Visual System Injury in Mice by T Cells Specific for Neuromyelitis Optica Autoantigen Aquaporin-4

Published on: August 21, 2017

Physicians should consider this diagnosis even in its rare, isolated forms.

Timely treatment is crucial for favorable patient outcomes in orbital myositis.