these are approximate and overlap may occur between "small" and "large" lesions. Blister. A compartmentalized fluid-filled elevation of the skin or mucosa. Bulla (pl. bullae). A large (>0.5 cm ...
Bullae, larger fluid-filled blisters on the skin. These are second-degree burns, and blistering in autoimmune disorders like pemphigus. Pustules, small, pus-filled lesions on the skin. Acne ...
The general examination of the skin considers normal variants ... wheal, vesicle, bulla, pustule, cyst, comedo, and burrow. Secondary lesions are the patient's response to a disease process.