Please provide your email address to receive an email when new articles are posted on . 83% of families had a genetic diagnosis of palmoplantar keratoderma (PPK). The most common genotype found in ...

Understanding the Context

Palmoplantar keratodermas (PPKs) are divided into three types. Type I (the form most likely to be affecting our patient) is punctate keratoderma, which manifests with numerous hard wartlike dells on ... Psoriasis on the hands and feet, also known as palmoplantar psoriasis, causes patches of scaly, flaky and discolored skin on your hands and feet. Palmoplantar psoriasis affects the palms of the hands and the soles of the feet.

Key Insights

Read about the symptoms, causes, risk factors, treatment, and more. Palmoplantar pustulosis is a benign, chronic, and often relapsing sterile pustular dermatosis affecting the palms and soles. It may occur in patients with psoriasis, however it likely represents a distinct clinical entity. It responds less reliably to biologic treatments effective in psoriasis. Palmoplantar pustulosis is an autoimmune disorder marked by the appearance of fluid-filled pustules or blisters on the hands and feet.

Final Thoughts

Palmoplantar psoriasis can be one of the most disabling forms of psoriasis because it can limit the use of your hands and feet. Daily activities, such as holding objects, typing, or walking, can become painful. Palmoplantar psoriasis is a chronic variant of psoriasis that characteristically affects the skin of the palms and soles and produces significant functional disability. It features hyperkeratotic, pustular, or mixed morphologies.