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.
â by admin 0. Bullous pemphigoid is a rare skin condition characterized by the appearance of blisters of different sizes on the skin. The cause of the manifestation of these blisters is not clear, but theory states that the illness has something to do with the abnormal immune system of the person affected.ullous pemphigoid is a rare skin condition characterized by the appearance of blisters of different sizes on the skin.