blister

When a blister caused by heat blistering of the skin between the epidermis (epidermis) and the dermis ( corium ) is called. It is filled with " tissue fluid " ( serous transudate ). Since the papillary ( papillary ) is preserved, there is healing without scarring. Blisters are among the 2nd degree burns.

The resulting bubble ensures that the actual injury is hermetically sealed from the environment. Thus, the wound remains aseptic and can be supplied from the capillaries contained in the papillary ideal with oxygen and other nutrients, which has a positive effect on healing. Bubbles can be painful, but heal after a few days without consequences in the rule.

An injury to the bladder, such as puncturing can allow bacteria access to the wound and impair the healing process or lead to scarring. In the case of inflammation, these should be treated medically.