Oral pathology, lecture 1
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Oral pathology, lecture 1
- 1. Lecture 1 Introduction to oral pathology and oral mucosa
- 5. classification of oral diseases according 1- hard tissues ( calcified ) like the teeth ( dental disease and caries ) and jaw bones . 2- soft tissues like mucosa, gingiva and the tongue .
- 29. and form the body of epithelium.
- 34. ( lining mucosa)
- 38. Hyperkeratinized tissue is also associated with chemical irritant and chronic heat production from smoking on the Hard palate in the form of nicotinic stomatitis. (Masticatory mucosa)
- 42. The C.T supporting the oral epithelium Divided for descriptive purpose into Superficial papillary loose C.T Fibrous component (collagen fibers) thin and loosely arranged . Cellular component(mainly fibroblasts) Deeper dense C.T abundant amount of fibers as its main matrix element.
- 45. is a compound structure consisting of mucous membrane and underlying periosteum. It includes epithelium and lamina propria, but attaches directly to the periosteum of underlying bone without the usual submucosa.
- 53. Acantholysis is the loss of intercellular connections ( ), intracellular clefting .
- 58. Taking a history Clinical examination ( extraoral and intraoral ) -I
- 60. 惠愆3忰惶悋惠:- X-ray lab test Biopsy ( for histopathological examination which is the mainstay of diagnosis for the diseases and