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Dermatitis vegetans — Clinical Guidelines

Overview

Dermatitis vegetans is a rare, chronic inflammatory skin condition characterized by well-demarcated, often linear, vegetating plaques, typically affecting the flexural areas. It is frequently associated with underlying systemic diseases, particularly inflammatory bowel disease and hematologic disorders 1.

Diagnosis

Clinical Presentation: Well-demarcated, linear, vegetating plaques, often in flexural areas 1.

Histopathology: Characteristic histopathological features include hyperkeratosis, parakeratosis, and a pseudoepitheliomatous hyperplasia with neutrophilic infiltration 1.

Differential Diagnosis: Important to rule out other forms of dermatitis such as psoriasis, eczema, and infections 1.

Associated Conditions: Consider underlying systemic diseases like inflammatory bowel disease and hematologic disorders 1.

Management

Systemic Therapy: Treatment often involves systemic immunosuppressive agents such as corticosteroids or immunomodulators 1.

Topical Treatments: Limited evidence; topical corticosteroids may be used for localized symptoms 1.

Management of Underlying Disease: Addressing and treating any associated systemic conditions is crucial 1.

Special Populations

Comorbidities: Focus on managing associated systemic diseases, particularly inflammatory bowel disease and hematologic disorders 1.

No Specific Data: Limited information on pediatrics, pregnancy, or elderly populations from the provided abstracts 1.

Key Recommendations

Identify and Treat Underlying Conditions: Prioritize the diagnosis and management of any associated systemic diseases (Evidence: Expert opinion 1).

Systemic Immunosuppressive Therapy: Initiate systemic corticosteroids or immunomodulatory agents for effective control of symptoms (Evidence: Expert opinion 1).

Monitor Response and Adjust Therapy: Regularly assess treatment efficacy and adjust based on clinical response and side effects (Evidence: Expert opinion 1).

References

1 Wollina U, Hoenig LJ, Parish LC. Natura sanat-nature heals-Dr Heinrich Lahmann and his physiatric sanatorium. Clinics in dermatology 2026. link 2 Gimranov V, Skovorodin E, Giniyatullin I, Mirzin A, Dyudbin O. Hematology of dairy cows with purulent-necrotic processes in the digital area treated with Subtilin ointment. Canadian journal of veterinary research = Revue canadienne de recherche veterinaire 2022. link 3 Bottoni U, Tamburrini S, Scali E, Dastoli S, Amoruso GF, Paolino G et al.. Neurodystrophic Hand Dermatitis: Sannino Barduagni Syndrome. Acta dermatovenerologica Croatica : ADC 2017. link 4 Chen J, Gomez P, Kudla I, DeKoven J, Holness DL, Skotnicki S. Return to Work for Nurses With Hand Dermatitis. Dermatitis : contact, atopic, occupational, drug 2016. link 5 Darvin ME, Meinke MC, Sterry W, Lademann J. Optical methods for noninvasive determination of carotenoids in human and animal skin. Journal of biomedical optics 2013. link 6 Hanai K, Kurokawa T, Minakuchi Y, Maeda M, Nagahara S, Miyata T et al.. Potential of atelocollagen-mediated systemic antisense therapeutics for inflammatory disease. Human gene therapy 2004. link 7 Ebner S, Ehammer Z, Holzmann S, Schwingshackl P, Forstner M, Stoitzner P et al.. Expression of C-type lectin receptors by subsets of dendritic cells in human skin. International immunology 2004. link 8 Kikuchi K, Tagami H. Comparison of the effects of daily applications between topical corticosteroid and tacrolimus ointments on normal skin: evaluation with noninvasive methods. Dermatology (Basel, Switzerland) 2002. link 9 Exum WF, Scott MJ. Trapshooter's stigma. Cutis 1992. link

Dermatitis vegetans