Related Experiment Video
Updated: Jun 16, 2025

Ultrasound Cyclo Plasty in Eyes with Glaucoma
Published on: January 26, 2018
Use of oxymetazoline hydrochloride ophthalmic solution, 0.1% for improved lid symmetry in Graves' disease
1Department of Ophthalmology, Dean McGee Eye Institute, Oklahoma City, Oklahoma, USA.
Purpose:
The purpose of this study is to evaluate the usage of oxymetazoline hydrochloride ophthalmic solution, 0.1% in the treatment of Graves' disease to improve lid symmetry.
Methods:
Fourteen patients were identified with unilateral upper eyelid retraction, secondary to Graves' disease. A phenylephrine test was performed to evaluate whether treating the unaffected (non-retracted) side would result in improved symmetry using Hering's law. Patients were prescribed oxymetazoline hydrochloride ophthalmic solution, 0.1% to instill into the unaffected eye. Marginal reflex distance 1 (MRD1) measurements were taken pre- and post-treatment and patient satisfaction surveys were completed.
Results:
The average pre-treatment MRD1 difference between the right eye (OD) and the left eye (OS) was 2.46 [range 1.50-4.00]. The average post-treatment MRD1 difference between OD and OS was 0.39 [range 0.00-1.00]. One hundred percent of patients were satisfied or very satisfied with the improvement in symmetry.
Conclusions:
Oxymetazoline hydrochloride ophthalmic solution, 0.1% is a potential method to improve symmetry in patients with Graves' disease and unilateral upper eyelid retraction via Hering's law, especially for non-surgical candidates or those who prefer non-surgical treatment. Our results indicate improved MRD1 differences between fellow eyes and patient satisfaction regarding the symmetry of the upper eyelids.
Related Concept Videos
Open Angle Glaucoma: Treatment
Drugs such as carbonic anhydrase inhibitors, α2- and...
Angle Closure Glaucoma: Treatment
Accessory Structures of the Eye
Direct-Acting Cholinergic Agonists: Therapeutic Uses
Glaucoma: Overview

