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

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...

You might also read

Related Articles

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

Sort by

Same author

Comment on: Visual Field Progression in Glaucoma Patients with Delayed Follow-Up.

American journal of ophthalmology·2026

Same author

Early Detection of Keratoconus Using Corneal Tomography Image Analysis by GPT-5.4.

Cornea·2026

Same author

Intraocular Pressure Measurement Variability in the Ocular Hypertension Treatment Study.

Ophthalmology. Glaucoma·2026

Same author

Toward Long-Term Visual Field Appearance Forecasting Using Artificial Intelligence for Ophthalmic Education and Diagnosis.

Ophthalmology science·2026

Same author

Correction: Fracture and mortality outcomes by osteoporosis treatment route in patients with type 2 diabetes and obesity: a propensity-matched registry study.

Frontiers in endocrinology·2026

Same author

Evaluating the Need for Anti-Inflammatory Medication Post-Laser Peripheral Iridotomy.

Ophthalmology. Glaucoma·2026

Same journal

Decreased Blink Response to Hyperosmolar Eye Drops Detects Reduced Corneal Sensitivity for Diagnosing Human Diabetes Peripheral Neuropathy: A Pilot Study.

Cornea·2026

Same journal

Cutting Edge: Motion-Tracking Brillouin Microscopy for Corneal Mechanical Evaluation.

Cornea·2026

Same journal

Ocular Surface Toxicity of Antibody-Drug Conjugates: Pathogenesis, Diagnosis, Grading, and Treatment of Ocular Adverse Effects.

Cornea·2026

Same journal

Acanthamoeba Keratitis: Recent Advances in Diagnosis and Management.

Cornea·2026

Same journal

Neurotrophic Keratitis Associated With Telisotuzumab Vedotin: A Case Report.

Cornea·2026

Same journal

Impact of Residual Stromal Thickness on the Outcomes of Manual Deep Anterior Lamellar Keratoplasty.

Cornea·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jan 11, 2026

In Vivo Confocal Microscopy: A Standard Operating Procedure for the Detection of Demodex Mites at the Eyelid Margin

In Vivo Confocal Microscopy: A Standard Operating Procedure for the Detection of Demodex Mites at the Eyelid Margin

Published on: July 3, 2025

Systemic Conditions Associated With Blepharitis: A Case-Control Study.

Noa Kapelushnik^1,2, Lital Smadar^1,2, Inbal Goldshtein³

¹Goldschleger Eye Institute, Sheba Medical Center, Tel Hashomer, Israel.

|November 17, 2025

Summary

This summary is machine-generated.

Blepharitis is linked to skin conditions and potentially neurological disorders, but not routine blood test abnormalities. This study analyzed over 35,000 individuals to understand these associations.

Keywords:

blepharitis blood tests cholesterol hyperlipidemia neurological disorders systemic illness

More Related Videos

Induction of Ocular Surface Inflammation and Collection of Involved Tissues

Induction of Ocular Surface Inflammation and Collection of Involved Tissues

Published on: August 4, 2022

Conjunctival Commensal Isolation and Identification in Mice

Conjunctival Commensal Isolation and Identification in Mice

Published on: May 1, 2021

Related Experiment Videos

Last Updated: Jan 11, 2026

In Vivo Confocal Microscopy: A Standard Operating Procedure for the Detection of Demodex Mites at the Eyelid Margin

In Vivo Confocal Microscopy: A Standard Operating Procedure for the Detection of Demodex Mites at the Eyelid Margin

Published on: July 3, 2025

Induction of Ocular Surface Inflammation and Collection of Involved Tissues

Induction of Ocular Surface Inflammation and Collection of Involved Tissues

Published on: August 4, 2022

Conjunctival Commensal Isolation and Identification in Mice

Conjunctival Commensal Isolation and Identification in Mice

Published on: May 1, 2021

Area of Science:

Ophthalmology
Dermatology
Neurology

Background:

Blepharitis is a common eye condition causing discomfort and linked to other health issues.
The exact systemic connections and laboratory findings related to blepharitis are not fully understood.

Purpose of the Study:

To identify systemic conditions and routine laboratory abnormalities associated with blepharitis.
To investigate the multifactorial pathophysiology of blepharitis in a large cohort.

Main Methods:

A case-control study using electronic medical records from 2001-2020.
Compared 4797 blepharitis patients with controls, adjusting for age and sex.
Analyzed systemic conditions and blood test results, with false discovery rate adjustment for multiple testing.

Main Results:

Blepharitis patients showed higher rates of dermatological (15.7% vs. 12.2%) and neurological disorders (7.2% vs. 5.7%).
No significant correlation was found between blepharitis and blood test abnormalities (complete blood count, chemistry).

Conclusions:

This research supports an association between blepharitis and dermatological conditions.
A potential link between blepharitis and neurological disorders is suggested.