Combination of Radiofrequency and Intralesional
Steroids in the Treatment of Keloids: A Pilot Study
Ahmed Hany Weshay, MD,* Rania Mounir Abdel Hay, MD,* Khadiga Sayed, MD,*
Marwa Safwat El Hawary, MD,* and Faisal Nour-Edin, MD
†
BACKGROUND None of therapeutic options for the treatment of keloids has been found completely effective
and satisfactory. A combination approach is the best modality.
OBJECTIVE To assess the clinical safety and efficacy of radiofrequency (RF) followed by intralesional (IL)
steroid injection in keloids.
MATERIALS AND METHODS This pilot study included 18 patients who were suffering from keloids. All
patients were subjected to 3 to 4 sessions of RF followed by IL steroid injection. Assessment of the scar volume
and both objective and subjective parameters has been performed before and after completion of the sessions.
RESULTS There was a significant reduction of volume of all lesions in all patients after a total of 3 to 4
sessions (p = .001), with a mean volume reduction of 95.4%. There was a significant reduction of keloid pli-
ability, height, and erythema compared with baseline (p < .001). Patients reported a significant reduction of
their subjective symptoms compared with baseline (p < .001). No pain, infection, nor bleeding were reported
after the RF procedure.
CONCLUSION Radiofrequency tissue volume reduction combined with IL steroid is an effective treatment
modality for keloids. It is an easy procedure with acceptable cosmetic outcome and less rate of recurrence.
The authors have indicated no significant interest with commercial supporters.
K
eloids are cosmetically disfiguring disorder
characterized by benign fibrous outgrowths. They
represent a major therapeutic dilemma because of their
frequent recurrence.
1
Despite wide therapeutic options
available for these scars, none has been found to be
completely effective and satisfactory.
2,3
A combination
approach to therapy seems to be the best modality.
4
Intralesional (IL) steroid injections induce only soft-
ening and flattening of the keloids but cannot make
them disappear when used alone.
5
The radiofrequency
(RF) therapy has been used in cosmetic medicine.
6
Radiofrequency tissue volume reduction (RFTVR) is
a surgical technique that induces extensive fibrosis at
the treated tissues.
7
Because of its mechanism of
action, it was considered as a suitable modality for the
treatment of keloids.
7
The aim of this study was to assess the clinical safety
and efficacy of RF followed by IL injection of steroids
in the treatment of keloids. Using RF can help us to get
rid of the fibrous mass by destruction, not by surgery
to avoid being under tension of the new scar.
Materials and Methods
This pilot study included 21 patients with skin pho-
totype II to IV and suffering from keloidal lesions. All
patients were collected from Dermatology Outpatient
Clinic, Faculty of Medicine, Cairo University, Egypt.
Of the 21 patients who were enrolled in the study, 18
completed the study. The study protocol conformed to
the Ethical Guidelines of the 1975 Declaration of
Helsinki. Each patient signed a written informed
consent, and alternative treatments were explained
*Department of Dermatology, Faculty of Medicine, Cairo University, Cairo, Egypt;
†
Department of Dermatology,
National Research Centre, Cairo, Egypt
© 2015 by the American Society for Dermatologic Surgery, Inc. Published by Wolters Kluwer Health, Inc. All rights reserved.
ISSN: 1076-0512
·
Dermatol Surg 2015;41:731–735
·
DOI: 10.1097/DSS.0000000000000360
731
© 2015 by the American Society for Dermatologic Surgery, Inc. Published by Wolters Kluwer Health, Inc. Unauthorized reproduction of this article is prohibited.