What type of burn is characterized by blistering of the skin?

The type of burn characterized by blistering of the skin is indeed a second-degree burn. This classification occurs because second-degree burns penetrate beyond the outer layer of skin (the epidermis) and into the underlying layer (the dermis). This deeper damage leads to fluid accumulation between the layers, resulting in the formation of blisters.

Blisters are a key clinical feature of second-degree burns and serve as a protective barrier for the underlying tissues while they heal. These burns can be caused by various factors, including scalding liquids, flame, or contact with hot objects, and they typically present with symptoms such as pain, redness, and swelling in addition to blistering.

In contrast, first-degree burns affect only the epidermis, causing redness and minor pain without blistering. Third-degree burns extend through the dermis and may damage deeper tissues, often resulting in a waxy, white, or charred appearance with no blistering. Fourth-degree burns are the most severe, involving all layers of the skin as well as underlying muscle and bone, and they often lead to significant tissue loss or necrosis.

Understanding these classifications and symptoms helps in the assessment and appropriate treatment of burn injuries.