PPT-SALIVARY GLAND PATHOLOGIES

ProfDr PSrinivas Chakravarthi HOD Oral and Maxillofacial surgery 1 19May23 CONTENTS Introduction Anatomy of salivary glands Functions of saliva Functional disorders Obstructive disorders. What is a gland?. . Gland is an organ of secretion made up of specialized . secretory. cells derived from the surface epithelium on which it opens.. General Features. Epithelial in origin. Present as discrete organs or in layers.. Oral cavity. Entrance door of the gastrointestinal tract;. Beginning of the digestive function;. Provides security of the body against food and drink;. Prior to the adoption act two strong evolutionary verified sensory systems:. USEFULNESS OF MRI IN THE DIAGNOSIS OF SALIVARY GLAND . PATHOLOGIES. INTRODUCTION. MAJOR SALIVARY GLAND. -. PAROTID,SUBMANDIBULAR,SUBLINGUAL. MINOR SALIVARY GLANDS. NUMEROUS SCATTERED THROUGHOUT UPPER AERODIGESTIVE TRACT.. By: Ethan Leenstra. What is in the Oral Cavity?. The oral cavity (or mouth) consists of the teeth, tongue, salivary glands, cheeks, lips, palate (roof of the mouth), and the floor of the mouth. It also has a mucous lining membrane that protects the inside of the oral cavity. Neoplasms. Structural elements of the salivary gland unit. Etiology. Not fully understood. . Two theories predominate: . (A) . Bicellular. stem cell theory. . (B) . Multicellular. theory . . . Salivary tumors 7% of head and neck tumors. Parotid tumors >submandibular > lingual. Equal incidence between sexes. Risk Factors: nutritional deficiency, exposure to ionizing radiation, UV exposure, genetic predisposition, EBV. AHNS Salivary Endoscopy Course. Nicholson Center Orlando, Florida. April 9, 2013. Harry Hoffman MD MS. 3,000 page handout with videos/photos: search for “Iowa Protocols” . search: “AHNS Salivary Lectures 2013”. . Oral fluid consisted of:. 1. Pure secretions of salivary glands (major and minor glands).. 2. Gingival exudates.. 3. Food debris.. 4. Desquamated epithelial cells .. 5. Microorganisms.. 6. Neutrophil and leukocytes, from gingival crevice or tonsils.. Parotid. A compound . tubulo. . acinar. gland. Serous type of gland. Myoepithelial. cells present. Intraepithelial glands found in main excretory ducts. The opening of the duct into the mouth cavity is lined with stratified sq. and . treatment. of . Salivary. . gland. . diseases. , . Halitosis. Anatomical. . review. Minor . salivary. . glands. Glandulae. . salivatorie. . minores. They. . are. . unevenly. . distributed. ARRO Case: Ashley Albert, MD ( PGY - 3) Rahul Bhandari, MD (PGY - 5) Faculty Advisor: Sophy Mangana, MD Department of Radiation Oncology University of Mississippi Medical Center Outline • Case Inflammatory and reactive lesions. Viral diseases. Systemic conditions with salivary gland involvement. Medication induced salivary dysfunction. Immune conditions. Granulomatous. conditions. Sialorrhea. . Alaraji. B.D.S.F.I.B.M.S. CLASSIFICATION. I. Developmental:. 1. Aplasia-absence of the gland. 2.Atresia-absence of the duct. 3.Aberrancy- ectopic gland. . II. Enlargement of the gland. : . A. . Inflammatory. Lecture Sialadenitis Sialolithiasis