Overview
Erysipelas is a superficial skin infection characterized by well-demarcated erythematous plaques, typically caused by Streptococcus pyogenes. It often affects the lower extremities and can be complicated by impaired lymphatic function, especially post-surgical interventions like saphenectomy 1.Diagnosis
Clinical Presentation: Well-demarcated, raised, erythematous rash with systemic symptoms like fever 13.
Laboratory Tests: Elevated C-reactive protein (CRP) and neutrophil levels may indicate a more complicated course 2.
Imaging: Lymphoscintigraphy can reveal dermal reflux and lymph node involvement in post-saphenectomy patients 1.Management
First-Line Antibiotics: Cefuroxime or clindamycin are commonly used initial treatments 2.
Adjunctive Measures: Warm compresses for localized warmth and swelling; systemic antibiotics adjusted based on clinical response and laboratory parameters 2.
Specific Considerations: For bullous or hemorrhagic forms, consider broader spectrum antibiotics or alternative agents 2.Special Populations
Comorbidities: Patients with stasis dermatitis or chronic venous insufficiency may have a reduced response to initial therapy, necessitating closer monitoring and potentially adjusted antibiotic regimens 2.
Nephrotic Syndrome: Patients may present with atypical manifestations; aqueous penicillin can be effective 3.Key Recommendations
Monitor lymphoscintigraphic changes in patients undergoing saphenectomy who develop erysipelas to assess lymphatic impairment 1 (Evidence: Moderate).
In patients with bullous or hemorrhagic erysipelas, chronic venous insufficiency, or stasis dermatitis, anticipate a reduced response to standard antibiotic therapy and consider broader spectrum antibiotics 2 (Evidence: Moderate).
For erysipelas in patients with nephrotic syndrome, aqueous penicillin can be an effective treatment option 3 (Evidence: Weak).References
1 Quilici Belczak CE, Pereira de Godoy JM, Quilici Belczak S, de Moraes Silva MA, Caffaro RA. Erysipelas as an aggravating factor for impaired lymphatics in saphenectomy patients. International angiology : a journal of the International Union of Angiology 2017. link
2 Linke M, Booken N. Risk factors associated with a reduced response in the treatment of erysipelas. Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG 2015. link
3 Varghese R, Melo JC, Chun CH, Raff MJ. Erysipelas-like syndrome caused by Streptococcus pneumoniae. Southern medical journal 1979. link