Medical director. Within emergency medical services a medical director is a physician who provides guidance, leadership, oversight and continuous quality improvement (CQI) for the practice of local EMTs and paramedics within a predefined area.
It may be as tiny as the top of a pin or up to 5 millimeters wide. A larger blister is called a bulla. In many cases, vesicles break easily and release their fluid onto the skin. When this fluid dries, yellow crusts may remain on the skin surface.
Bullous pemphigoid is an uncommon skin disease characterized by tense blisters on the surface of the skin. Occasionally, the inner lining tissue of the mouth, nasal passages, or conjunctivae of the eyes (mucous membrane tissue) can be involved.ullous Pemphigoid Definition. A disease characterized by tense blisters on the skin. The condition is caused by antibodies that accumulate abnormally in a layer of the skin called the basement membrane.