Background
Xanthelasma are yellow plaques that occur most commonly near the inner canthus of the eyelid, more often on the upper lid than the lower lid. Xanthelasma palpebrarum is the most common cutaneous xanthoma.
Xanthelasma can be soft, semisolid, or calcareous. Frequently, they are symmetrical; often, 4 lids are involved. Xanthelasma have a tendency to progress, coalesce, and become permanent.
The term xanthelasma is derived from the Greek xanthos (yellow) and elasma (beaten metal plate).
Pathophysiology
One half of these lesions are associated with elevated plasma lipid levels. Some occur with altered lipoprotein composition or structure, such as lowered high-density lipoprotein (HDL) levels. They frequently occur in patients with type II hyperlipidemia and in the type IV phenotype.
Epidemiology
Frequency
United States
Xanthelasma are rare.
International
Xanthelasma are rare in the general population.
Mortality/Morbidity
These lesions have no premalignant potential; however, see Differentials.
A study by Christoffersen et al finds that xanthelasmata can be a predictor of risk for myocardial infarction, ischemic heart disease, severe atherosclerosis, and death in the general population, independent of well known cardiovascular risk factors (eg, plasma cholesterol, triglyceride concentrations). On the other hand, they found that arcus corneae is not an important independent predictor of risk.[1]
Sex
In case studies of patients with xanthomatosis, a predominance of xanthelasma in women has been seen; women, 32%, and men, 17.4%.
Age
The age of onset ranges from 15-73 years, with a peak in the fourth and fifth decades.
Christoffersen M, Frikke-Schmidt R, Schnohr P, et al. Xanthelasmata, arcus corneae, and ischaemic vascular disease and death in general population: prospective cohort study. BMJ. Sep 15 2011;343:d5497. [Medline]. [Full Text].
Santaella RM, Ng JD, Wilson DJ. Carbon Dioxide Laser-Induced Combustion of Extravasated Intraocular Silicone Oil in the Eyelid Mimicking Xanthelasma. Ophthal Plast Reconstr Surg. Feb 22 2011;[Medline].
Doi H, Ogawa Y. A new operative method for treatment of xanthelasma or xanthoma palpebrarum: microsurgical inverted peeling. Plast Reconstr Surg. Sep 1998;102(4):1171-4. [Medline].
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Basar E, Oguz H, Ozdemir H, et al. Treatment of xanthelasma palpebrarum with argon laser photocoagulation. Argon laser and xanthelasma palpebrarum. Int Ophthalmol. Jan 2004;25(1):9-11. [Medline].
Bergman R. Xanthelasma palpebrarum and risk of atherosclerosis. Int J Dermatol. May 1998;37(5):343-5. [Medline].
Egan CA, Patel BC, Morschbacher R, et al. Atypical lymphoid hyperplasia of the eyelids manifesting as xanthelasma-like lesions. J Am Acad Dermatol. Nov 1997;37(5 Pt 2):839-42. [Medline].
Gladstone, Geoffrey, Myint, Shoib. Xanthelasma. In: Roy FH and Fraunfelder FT, eds. Current Ocular Therapy. Vol. 5. 2000:452-3.
Howard GR. Xanthelasma. In: Roy FH, ed. Masters Technique in Ophthalmic Surgery. 1995:520-2.
Ozdol S, Sahin S, Tokgozoglu L. Xanthelasma palpebrarum and its relation to atherosclerotic risk factors and lipoprotein (a). Int J Dermatol. Aug 2008;47(8):785-9. [Medline].
Usatine RP. A cutaneous manifestation of a systemic disease. West J Med. Feb 2000;172(2):84. [Medline].
Ustunsoy E, Demir Z, Coskunfirat K, et al. Extensive bilateral eyelid ptosis caused by xanthoma palpebrarum. Ann Plast Surg. Feb 1997;38(2):177-8. [Medline].

