This document defines and classifies different types of burns based on their cause. It describes the pathology of burns which involves coagulative necrosis, cellular injury, inflammation and the release of vasoactive substances. This leads to increased capillary permeability, edema, shock and blister formation. Burns are classified by degree from 1st to 4th based on the depth of tissue involvement and appearance. Treatment involves addressing shock, wound care, antibiotics, nutrition, and skin grafting or physical therapy depending on the severity of the burn. Complications can include Curling's ulcers, acute pancreatitis and other issues.