Oral Lesions in Common Dermatologic Disorders: A Review Article

Skin as the largest organ, is influenced by wide variety of environmental and external factors. In addition many internal diseases can involve skin. Oral cavity and skin have close contact with each other Like skin which has contact with various external factors, oral cavity and its contents also has  touch with different chemical agents, enzymes and diverse microorganisms. Oral lesions of dermatologic disorders need an exact attention because these oral lesions may be the sole and first presentation of skin diseases and the presence of these lesions may affect the quality of patient’s life and nourishment Although oral mucus membrane and skin are in direct continuity with each other ,but different condition of oral cavity causes specific characters and functions. Various infectious agents and different dermatologic disorders cause oral lesions and the most prevalent of these are candida infection and lichen planus. Many oral lesions are treated without specific and exact diagnosis by physician and symptoms like pain and pricking sensation and others are managed. so increasing diagnostic and therapeutic knowledge of these lesion is necessary. So we explain the oral lesion of common dermatologic disorders in this article in order to facilitate diagnosis  and prevention of progression of these disorder that some may be dangerous.