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Febrile ulceronecrotic Mucha-Habermann's disease with pulmonary involvement
Li-xin Zhang1, Yuan Liang, Ying Liu
1Department of Dermatology, Beijing Children's Hospital, Capital Medical University, Beijing, China.
Abstract:
We report a case of febrile ulceronecrotic Mucha-Habermann disease (FUMHD) in a 12-year-old boy. After 1 week of typical cutaneous appearance of pityriasis lichenoides et varioliformis acuta (PLEVA), he was given a percutaneous injection of measles virus vaccine, and then extensive polymorphous, papular, and ulcerohemorrhagic skin lesions developed along with intermittent high temperature, hepatic dysfunction, and hypoalbuminemia. Thoracic CT scan showed parenchymal nodular infiltration at the tip of vascular structures. Skin biopsy showed a combination of the classic features of PLEVA and an allergic vasculitis. We treated him with prednisolone and methotrexate (MTX) successfully. The evolution in our patient suggests that FUMHD may have been triggered by virus vaccination. We also emphasize that FUMHD in children may be successfully treated with a combination of systemic MTX and high-dose corticosteroids.
Insights
Febrile ulceronecrotic Mucha-Habermann disease (FUMHD) is a severe condition that can be triggered by measles virus vaccination in children. Successful treatment involves a combination of high-dose corticosteroids and methotrexate (MTX).
Area of Science:
- Pediatric Dermatology
- Vaccine Immunology
- Systemic Inflammatory Diseases
Background:
- Pityriasis lichenoides et varioliformis acuta (PLEVA) is a rare benign skin condition.
- Febrile ulceronecrotic Mucha-Habermann disease (FUMHD) is a severe variant of PLEVA.
- Vaccine-induced adverse events can manifest with diverse dermatological presentations.
Observation:
- A 12-year-old boy developed FUMHD following measles virus vaccination.
- Clinical presentation included extensive polymorphous, papular, and ulcerohemorrhagic skin lesions, fever, hepatic dysfunction, and hypoalbuminemia.
- Thoracic CT revealed parenchymal nodular infiltration; skin biopsy showed features of PLEVA and allergic vasculitis.
Findings:
- The patient's FUMHD was potentially triggered by the measles virus vaccine.
- Histopathology confirmed a mixed picture of PLEVA and allergic vasculitis.
- Successful treatment was achieved with prednisolone and methotrexate (MTX).
Implications:
- This case suggests a possible causal link between measles virus vaccination and FUMHD in susceptible children.
- Highlights the importance of considering vaccination as a potential trigger for severe cutaneous reactions.
- Demonstrates the efficacy of combining systemic methotrexate and high-dose corticosteroids for managing FUMHD in pediatric patients.
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