2025年1月6日 · Skin lesions refer to any skin area that presents different characteristics—including color, shape, size, and texture—from the surrounding skin. Skin …

Scales are accumulations of thickened skin on the surface, which become dry and flaky and sometimes peel off. Crusts are dry exudates, which is the liquid that leaks out of blood …

2025年1月6日 · Pustules are small lesions on the skin filled with pus. They are easily identified upon physical examination as red bumps with white or yellowish centers. If severe, they may …

Benign skin lesions are often diagnosed clinically. However, dermatologists may use other methods to help diagnose skin lesions. One tool is dermoscopy , which is a skin surface …

2025年1月6日 · Precancerous skin consists of several changes to the DNA of skin cells that can potentially lead to skin cancer. It can arise from personal characteristics, exposure to UV rays, …

2025年1月6日 · In cases where the diagnosis is uncertain, a skin biopsy of the lesions can be helpful to confirm the diagnosis or rule out other skin conditions. How is a COVID rash …

2025年1月6日 · Lichenification is a secondary skin lesion that is characterized by hyperpigmentation, thickening of the skin and exaggerated skin lines. These skin lesions …

Skin and soft tissue lesions are dermatological abnormalities that look different from the surrounding skin in terms of color, size, or texture. Most skin and soft tissue lesions are …

2025年1月6日 · Papulosquamous disorders are skin lesions characterized by well-demarcated, red or purple papules and plaques with scales. Examples include psoriasis, lichen planus, …

At the dermatology clinic, 58 year old Alan presents complaining of painful lesions on his skin and mouth for the past two months. On examination, there are flaccid bullae with erosions all over …