Magdy Kamel Khaled Hamam

The Oral cavity is a mirror of systemic conditions. Many diseases have a similar clinical appearance, so a dentist attempting to diagnose an ulcerative or vesiculobullous disease of the mouth needs a good experience. The oral mucosa is thin, causing vesicles and bullae to break rapidly into ulcers, and ulcers are easily traumatized from teeth and food, and they become secondarily infected by the oral flora. These factors may cause lesions that have a characteristic appearance on the skin to have a nonspecific appearance on the oral mucosa. Oral manifestations may precede or follow the appearance of findings at other locations. A complete system review should be obtained a brief history and rapid clinical examination and full investigations for each patient, including questions regarding the presence of skin, eye, genital, and rectal lesions. As well as symptoms such as joint pains, muscle weakness, dyspnea, diplopia, and chest pains [1,2]. So , the present review article will includ...