Imaging Journal of Clinical and Medical Sciences
Case Blog
A Painful Case of Debilitating Cutaneous Psoriasis
Psoriasis is an immune mediated, chronic inflammatory, incurable
condition of the skin that affects 2-3% of the population globally. It
is associated with red, thick, scaly lesions [1], is more common in
patients on higher latitudes, in Caucasians and may manifest itself with
an underlying arthropathy. Psoriasis has a spectrum of presentations
ranging from localized, mild disease to involvement of more than 90% of
the body’s surface called erythrodermic form [2]. In as many as 4% of
the patients with psoriatic the first sign of disease involves changes
to the nail, however, these nail changes are seen in about half patients
at some point in the course of the disease. Arthropathy, specifically,
Psoriatic arthritis is also seen in about 5-10% of this patient
population [3]. Pathogenesis involves the secretion of cytokines such as
IL-2, Interferon- γ, TNF-α by the T cells that are involved in the
induction of proliferation with decreased maturation of keratinocytes
[1,4,5]. The Cytokine TNF-α is one of the central immunomodulators
involved in the pathogenesis of psoriasis and is also elevated in the
skin of patient with psoriasis [6]. Traditional treatment involves the
use of steroids, phototherapy, systemic retinoids, methotrexate and
cyclosporine. In recent years the focus has shifted to TNF-α blocking
agents especially in patients with psoriatic arthritis [7].
http://www.peertechzimaging.com/IJCMS-1-106.php
http://www.peertechzimaging.com/IJCMS-1-106.php
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