LAB TEST

Scleredema diabeticorum

Scleredema diabeticorum is a skin condition that occurs in some people with diabetes. It causes skin to become thick and hard on the back of the neck, shoulders, arms, and upper back.

Causes

Scleredema diabeticorum is thought to be a rare disorder, but some people think that the diagnosis is often missed. The exact cause is unknown. The condition tends to occur in men with poorly-controlled diabetes who: Are obese Use insulin Have poor blood sugar control Have other diabetes complications

Symptoms

Skin changes happen slowly. Over time, you may notice: Thick, hard skin that feels smooth. You cannot pinch the skin over the upper back or neck. Reddish, painless lesions. Lesions occur on the same areas on both sides of the body (symmetrical). In severe cases, thickened skin can make it hard to move the upper body.…

Exams and Tests

Your health care provider will perform a physical exam. You will be asked about your medical history and symptoms. Tests may include: Fasting blood sugar Glucose tolerance test Hemoglobin A1C test Skin biopsy

Treatment

There is no specific treatment for scleredema. Treatments may include: Improved control of blood sugar (this may not improve the lesions once they have developed) Phototherapy, a procedure in which the skin is carefully exposed to ultraviolet light Glucocorticoid medications (topical or oral) Electron beam therapy (a…

Outlook (Prognosis)

The condition cannot be cured. Treatment may improve movement and breathing.

When to Contact a Medical Professional

Contact your provider if you: Have trouble controlling your blood sugar Notice symptoms of scleredema If you have scleredema, contact your provider if you: Find it hard to move your arms, shoulders, and torso, or hands Have trouble breathing deeply due to tight skin

Prevention

Keeping blood sugar levels within a healthy range helps prevent diabetes complications. However, scleredema can occur, even when blood sugar is well controlled. Your provider may discuss adding medicines that allow insulin to work better in your body so that your insulin doses can be reduced.

References

Flischel AE, Helms SE, Brodell RT. Scleredema. In: Lebwohl MG, Heymann WR, Coulson IH, Murrell DF, eds. Treatment of Skin Disease: Comprehensive Therapeutic Strategies . 6th ed. Philadelphia, PA: Elsevier; 2022:chap 223. James WD, Elston DM, Treat JR, Rosenbach MA, Neuhaus IM. Mucinoses. In: James WD, Elston DM, Treat…

This is a summary. Read the full article at www.ucsfbenioffchildrens.org (reviewed 07/06/2023).

This page is general information and is not medical advice. It does not replace a registered doctor, and it is not a prescription or a recommendation to use any medicine or test. Prices are listed prices and may change. Always follow the advice of your doctor or pharmacist.