superficial portions of the gland and sparing of the surrounding
skin. The one biopsy shows that although selectivity is
possible with this wavelength, the relatively shallow optical
penetration depth prevents complete destruction of the deeper
portions of some larger lesions. However, those deeper
portions are less visible at the surface, and presumably mild
fibrosis over the surviving portion of the lesion obscures the
conspicuous yellow nature of the lesion.
This small pilot study supports the utility and safety of this wavelength
in the treatment of sebaceous hyperplasia. Larger studies
and broader applications of this wavelength should be undertaken.
ACKNOWLEDGMENTS
The favor of the loan of the device used in this study was provided
by Del Mar Technologies, Inc, Del Mar, CA.
DISCLOSURES
Dr. Blalock and Ms. Houghton have no conflicts of interest.
Dr. Winstanley is currently serving as a medical officer in the
U.S. Navy. The views expressed in this article are those of the
authors and do not reflect the official policy or position of the
Department of the Navy, Department of Defense, or the U.S.
Government.
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AUTHOR CORRESPONDENCE
Douglas Winstanley DOdwinst2@yahoo.com