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A young adult with a 1-year history of erythema, papules, and pustules on her cheeks and skin

A 25-year-old White female presented with a 1-year history of erythema, papules, and pustules on the cheeks and chin. She was previously treated unsuccessfully with oral doxycycline and intralesional steroids. She was on oral contraceptive pills. Her past medical history was negative for any systemic diseases.

What's your diagnosis?

Gram-negative folliculitis

Pyoderma gangrenosum

Acute lupus erythematosus

Pyoderma faciale

Tinea facei

Pyoderma faciale, also known as rosacea fulminans, is a rare and severe form of rosacea that primarily affects women between the ages of 15 and 46. It typically presents with a sudden onset of papules, pustules, cysts, painful inflammatory nodules, and erythema on the centrofacial areas. The etiology is unknown but has been speculated to be hormone-related as it is more common in women and can be triggered by acute changes such as stress or medications.

Because of overlapping symptoms with other conditions, an accurate clinical assessment is crucial. Typically, there are no comedones and about half of the patients have a history of acne. Some cases have shown a possible link between pyoderma faciale with inflammatory bowel disease, thyroid disease and liver disease, highlighting the importance of considering these associations in treatment decisions.

Treatment options for pyoderma faciale include isotretinoin, corticosteroids, dapsone, and antibiotics such as doxycycline. Isotretinoin is usually the first-line treatment, with dapsone reserved for cases where other methods have failed. Despite concerns about isotretinoin exacerbating inflammatory bowel disease (IBD), there has been at least one reported case where a patient with ulcerative colitis who had pyoderma faciale that was successfully treated with isotretinoin with no adverse effects.

Dr. Donna Bilu Martin, Premier Dermatology, MD, Aventura, Fla.

Dr. Donna Bilu Martin

Isotretinoin has been shown to be effective in treating pyoderma faciale by significantly reducing inflammation and scarring. This is imperative because the scarring from pyoderma faciale can be disfiguring and psychologically harmful for patients. Therefore, an early diagnosis and effective treatment method are essential in preventing these scars and improving patients’ confidence and overall dermatological care.

Pyoderma faciale: After treatment Mallory Towe, MS, and Donna Bilu Martin, MD

This patient’s initial bacterial culture was negative. She was treated with a course of low dose isotretinoin. Prednisone was initiated two weeks before starting isotretinoin and then was tapered off during the first month of isotretinoin treatment. The patient was also started on spironolactone. The course of isotretinoin was 9 months. She has remained clear and still takes oral contraceptive pills and low dose spironolactone.

This case and the photos were submitted by Ms. Towe, Nova Southeastern University College of Osteopathic Medicine, Fort Lauderdale, Florida, and Donna Bilu Martin, MD, of Premier Dermatology, MD, Aventura, Florida. The column was edited by Dr. Bilu Martin.

Dr. Bilu Martin is a board-certified dermatologist in private practice at Premier Dermatology, MD, in Aventura, Fla. More diagnostic cases are available at mdedge.com/dermatology. To submit a case for possible publication, send an email to dermnews@mdedge.com.

References

Angileri L et al. J Dermatolog Treat. 2021 Feb;32(1):110-3. doi: 10.1080/09546634.2019.1628175.

Coutinho JC et al. An Bras Dermatol. 2016 Sep-Oct;91(5 suppl 1):151-3. doi: 10.1590/abd1806-4841.20164943.

Rosen T and Unkefer RP. Cutis. 1999 Aug;64(2):107-9.

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