پاورپوینت آکتینومیستها و نوکاردیاها (pptx) 49 اسلاید

دسته بندی : پاورپوینت

نوع فایل : PowerPoint (.pptx) ( قابل ویرایش و آماده پرینت )

تعداد اسلاید: 49 اسلاید

قسمتی از متن PowerPoint (.pptx) :

Fungi-like Bacteria Aerobic gram-positive bacteria Nocardia, Rhodococcus, Actinomadular, treptomyces, … Anaerobic gram-positive bacteria Actinomyces, Peptostreptococcus, Propionibacterium, Lactobacillus,… Actinobacteria (Actinomycetes) Actinomycetes Filamentous, Branching Bacilli Nonmotile May produce mycelium Gram + and may be acid-fast living normally in oral cavity, tonsils and intestines and also in soil. Some aerobic and some anaerobic Actinomyces and Nocardia primary genera involved in Actinomycosis Actinomyces Actinomycosis (Lumpy jaw) Non-spore forming (mostly) anaerobic gram-positive bacteria Colonize the upper respiratory tract, oral cavity The most common cause is A. israelii, a normal flora Modified acid fast (1% instead of 20% H2SO4) : Negative An Endogenous infection & Painful bscesses in Cervicofacial Common complication of tooth extraction, poor oral hygiene and rampant dental caries. Oral Actinomyces play significant role in development of plaque and dental caries. Thoracic Abdominal The outbreak is unrelated to age, sex, season, or occupation. Actinomycosis Actinomycosis (cont.) Starts with a trauma moving bacteria inside the mucosa. Actinomycosis characterized by: - abscesses grow larger as the disease progresses, often over months. - A chronic granolomatous disease. - Purulent