Odontogenic tumors comprise a complex group of lesions with varied histopathological and clinical features. Some tumors are true neoplasms, while some are hamartomas (developmental malformations). Some are composed only of odontogenic epithelium, while many are mixed i.e. both epithelium and mesenchyme, while some are composed…
INTRODU CTI ON Pagets disease is a progressive disease of bone affecting primarily the middle aged and elderly. The most common otolaryngic manifestation is hearing loss , which is related to involvement of the skull. DEFINITION Paget ’s disease of bone (PDB) is a focal…
When dental infection spreads deeply into the soft tissue rather than existing superficially through oral or subcutaneous route. Fascial space may become involved. Follows the path of least resistance through connective tissue and along Fascial planes.Its called space infections . Fascial layers may be divided anatomically…