Infected Cutaneous Ulcer: Clinical Image and Diagnosis Guide #3581856 (License: Personal Use)

The image shows a well-demarcated, raised, erythematous plaque centered on the chest, featuring a necrotic, crusted core with yellowish exudate and irregular borders. Surrounding skin exhibits diffuse redness and mild edema, consistent with acute inflammation or early cellulitis. The lesion’s morphology raises concern for infectious etiologies (e.g., pyoderma gangrenosum, MRSA abscess) or malignant transformation (e.g., cutaneous squamous cell carcinoma).

Used in dermatology and primary care educational resources to illustrate differential diagnosis of non-healing ulcers; supports clinical teaching, patient education, and telemedicine triage for suspicious skin lesions.