Clinical Application of Intense Pulsed Light Therapy and Radio Frequency for Treatment of Ocular Surface Diseases

Summary

Intense pulsed light with the Optical Pulse Technology platform has US Food and Drug Association approval for the management of Meibomian Gland Dysfunction (MGD)-associated Dry Eye Disease (DED) by improving meibomian gland function and reducing inflammation. Radiofrequency treatments result in meibum melting. Combination therapy may offer superior outcomes for DED and MGD.

Abstract

Dry eye disease (DED) is a multifactorial condition in which tear film instability and inflammation play important roles in its etiology. DED can cause symptoms of pain, burning, grittiness, and decreased vision, which, if left untreated, can become increasingly more severe, resulting in damage to the ocular surface. Intense pulsed light (IPL) therapy and radio frequency (RF) treatments have emerged as important modalities for managing DED, particularly in patients with underlying meibomian gland dysfunction (MGD) and rosacea. Both conditions contribute significantly to ocular surface inflammation, tear film instability, and symptoms of DED. Traditional therapeutic methods are often not effective at treating MGD-associated DED as they fail to target the underlying pathophysiology. IPL therapy targets inflammatory pathways by emitting broad-spectrum light that absorbs into the skin, targeting chromophores such as abnormal telangiectatic vessels. The mechanism of action of IPL in DED includes modulation of inflammatory cytokines in the tear film, reduction of meibomian gland inflammation, and improved meibum quality, all promoting enhanced tear film stability.

Radio frequency therapy uses electromagnetic current to generate thermal energy to promote skin tightening and rejuvenation. This current generates heat in the skin, thereby stimulating the production of collagen and improving tissue tone. RF treatments work well for MGD as the heat liquefies meibum within the eyelids, thereby enhancing meibomian gland secretion. Clinical studies support the combination of IPL and RF therapies as an effective, adjunctive treatment approach for DED associated with MGD. Treatment typically involves multiple sessions with maintenance treatments required to sustain therapeutic effects, and both therapies are generally well-tolerated. This paper will describe recommended treatment protocols to begin standardizing clinical guidelines for the use of these therapies. The synergistic effect of IPL and RF offers a promising non-pharmacological alternative for patients with DED.

Introduction

Dry eye disease (DED) is a multifactorial condition characterized by tear film instability, hyperosmolarity, and inflammation, which can lead to loss of ocular surface homeostasis and ocular damage¹. DED affects millions in the United States (US)^2,3 and worldwide^4,5,6 and results in chronic eye discomfort⁷, reduced vision⁸, and decreased quality of life⁹. The prevalence of DED among US adults aged 50 years and up may be as ....

Protocol

NOTE: Photos were printed with written permission and release from patients.

1. Intense pulsed light (IPL) therapy treatment

1. PreIPL treatment preparation
   1. Assess the patient's Fitzpatrick skin type by administering the Fitzpatrick skin type questionnaire. The IPL energy level will be set based on the skin typing score. When in doubt, or this is the patient's first treatment, always start at the next higher Fitzpatrick level.
      NOTE: The Fitzpatrick skin type score is based on the amount of pigmentation in the patient's skin, its reaction to UV exposure from the sun, and ethnic backgr....

Results

The purpose of this paper is to provide a detailed protocol for IPL and RF therapies used to treat MGD-associated DED and ocular rosacea that can be adopted by eye care providers. After undergoing IPL and RF treatments, the primary outcomes evaluated for effectiveness should include both subjective and objective measures. Subjectively, patients should report an improvement in DED related symptoms, which can be evaluated using a validated questionnaire such as the Ocular Surface Disease Index (OSDI)⁴⁶

Discussion

Intense pulsed light and radio frequency therapies are both effective treatments for DED due to MGD and provide a synergistic effect when used in combination due to their differing mechanisms of action. Intense pulsed light uses pulses of polychromatic light to reduce inflammation and improve meibomian gland function. Clinical outcomes include improved OSDI score⁴⁶, TBUT, and increase in the number of meibomian glands yielding liquid secretion⁵². Radio frequency therapy use.......

Materials

List of materials used in this article

Name	Company	Catalog Number	Comments
Alcohol wipes	Any
Clear ultrasound gel	Aquasonic
Cox II metal corneal shields	Ambler Surgical	21-264E	Medium size works well for most patients
Doctor/Staff IPL glasses	Innovative Optics	8x2.Pi14	Intense pulsed light (IPL) Shade 3 Glasses
Eyelid wipes or makeup removal wipes	Any
Light blocking eye stickers	Innovative Optics	816009	IPL Vee-Shield, Disposable Patient Eye Protection
Optilight	Lumenis		Intense pulsed light therapy device
Optiplus	Lumenis		Radiofrequency device
Proparacaine 0.5% ophthalmic anesthetic	Any
Refresh celluvisc artificial tear	Allergan