PPT-Oral Mucosa

Dr Ali Tahir Mucous membrane Moist lining of GIT Nasal passages amp body cavities that communicate with the exterior The mucous membrane of oral cavity is called Oral Mucosa Located anatomically between skin amp GIT mucosa amp shows some properties of both. SEMINAR. . ON. BUCCAL DRUG DELIVERY SYSTEM. 1. CONTENTS ….. 2. /63. INTRODUCTION. STRUCTURE OF BUCCAL MUCOSA. APPROACHES OF BUCCAL . DOSAGE FORM. IDEAL DRUG CANDIDATES. METHODS TO INCREASE DRUG DELIVERY VIA . DR.SHERIN.A.KHALAM,MSc. (PSY),MDS,FICOI. Associate Professor, PMS College of Dental Science & Research, Kerala University of Health . Sciences;. Consultant Maxillofacial Surgeon & Surgical Head, SUT. extensions of the bone from the body of the mandible and maxilla, which support the teeth.. Frenum. Frenum. or frenulum is a narrow band of tissue that connects two structures. . Max. labial . frenum. Sheethal M. Sherif. III . rd. YR BDS. 1. CANCER. A “neoplasm” is defined as an abnormal mass of tissue, the growth of which exceeds and is uncoordinated with the normal tissues and persists in the same excessive manner even after cessation of the stimuli which evoked the change. Basic classification of OMM divided into 3 major Types :-. 1- . Masticatory. mucosa ( . gingiva. and hard palate ).. 2- Lining mucosa (lip , cheek , vestibular fornix , alveolar mucosa , floor of the mouth and soft palate ).. BDS. What is an ulcer? . Full . thickness loss of the epithelium where underlying connective tissue can be observed and fibrin may be deposited on surfaces. Symptoms- pain/soreness, discomfort when eating spicy/acidic foods. PATHOMORPHOLOGY . III. INDEX. HISTORY. . ERRADICATTION PROGRAMMES. ETIOLOGY. . SPECIES AFFECTED. . TRANSMISSION. . CLINICAL SIGNS. . POST MORTEM LESIONS. DIAGNOSIS. . TREATMENT. . PREVENTION. Regions of the Face . Forehead: Extending from the eyebrows to the hairline. Temples: Anterior to the eyes. Orbital: Eye area that is covered by the eyelids. External nose. Regions of the Face . cont.. : Moist lining of the gastrointestinal tract, nasal passages and other body cavities that communicate with the exterior. In the oral cavity the lining is called as oral mucous membrane or oral mucosa.. E-mail: . a.al-nuaimi@sheffield.ac.uk. . abdulameerh@yahoo.com. . Prof. . Abdulameer. Al-. Nuaimi. S. ublingual . papilla. Periodontal membrane. Deciduous (milk) teeth. Permanent teeth. VESSSICULOBULLOUS . DISEASES. L 19. The causes of oral ulcerations are:. 1.. . INFECTIVE:. Viral, bacterial, and fungal infections.. Department of Pediatric Dentistry, University of Texas, Health Science Center, San Antonio.Department of Orofacial Sciences, University of California at San Francisco.Disclosures: FIGURE 1. Squamous Macule: . flat and well-demarcated lesion of any size, characterized by color change in contrast to the surrounding skin. It is generally caused by alteration of melanin pigment.. Papule. Elevated, solid and circumscribed lesion, usually 1 cm or less in diameter.. Introduction . Normal oral flora comprises a diverse array of organisms which includes . Eubacteria, . archaea,. Fungi, . Mycoplasmas and protozoa.. The majority of opportunistic oral mucosal fungal infections are due to .