PPT-CORYNEBACTERIUM DR.R.S.GOPIKA

DEPT OF PATHOLOGY AND MICROBIOLOGY SKHMC Clinically important Gram positive bacilli Bacillus Clostridium Corynebacterium Spore forming Bacillus Clostridium Non spore forming Corynebacterium. , Propionibacterium ,and Staphylococcus asabundantresidentmicrobiotaofhumanskin. Othermicrobiomestudieshaveprovidedinsightsinto thedelicatebalancebetweenskinhealthanddisease (Griceetal.2009;Costelloet 8th. Video. https://. www.youtube.com/watch?v=poK8YMA2RtQ. Definition. A bacterial disease caused by the bacterium . Corynebacterium. . diphtheriae. . . It . affects mucous membranes of throat and nose. . DEPT OF PATHOLOGY AND MICROBIOLOGY . SKHMC. CLOSTRIDIUM. CLOSTRIDIUM. Anaerobic. Sporing. Diameter of the spore is larger than the cell. Kloster. - spindle. GENERAL . Some are . commensals. of the animal & human gut which invade the blood and tissue when host die and initiate the decomposition of the dead body.. Professor. DEPT OF PATHOLOGY. SKHMC. Inflammation is a complex reaction to injurious agents such as microbes & damaged usually necrotic cells , that consists of vascular responses ,migration, & activation of leucocytes & systemic reactions. . Prepared by . Assit.Prof.Dr. . . Najdat. . B.Mahdi. Corynebacteria. are 0.5–1 . μm. in diameter and several micrometers. . long. Characteristically, they possess irregular swellings at one end that give them the . & Mycobacterium. Bacterial shape. Bacilli. Cocci. Gram +ve. Gram –ve. Gram +ve. Neisseria spp.. Staphylococcus. Streptococcus. Gram -ve. Enterobacteriaceae. Spore forming:. 1. Bacillus spp. (aerobic). M.D. (. Hom. ). Prof.. & . HoD. Department of . Pathology. SKHMC. Definition. . Causes & types. . HYPOVOLAEMIC SHOCK. . results from loss of blood or plasma volume . -. trauma. (a) severe . True or False. False - the presence of microbes in a clinical specimen does not always indicate the presence of infection.  Prokaryotic cell structure is microscopically characterized by:. A. Small . . M.D. (. Hom. .). Professor & . HoD. Dept. of Pathology. SKHMC . streptococcus. Gram-positive, . nonmotile, . catalase-negative,. facultatively. anaerobic . cocci. that occur in chains or pairs. . PROFESSOR, DEPT OF PATHOLOGY. SKHMC. The British oncologist . Sir Rupert Willis definition : . "A neoplasm is an abnormal mass of tissue, the growth of which exceeds and is uncoordinated with that of the normal tissues and persists in the same excessive manner after cessation of the stimuli which evoked the change." . Hall AJ, Cassiday PK, Bernard KA, Bolt F, Steigerwalt AG, Bixler D, et al. Novel Corynebacterium diphtheriae in Domestic Cats. Emerg Infect Dis. 2010;16(4):688-691. https://doi.org/10.3201/eid1604.091107. By Ass. Nader . Alaridah. . MD,PhD. CORYNEBACTERIUM DIPHTHERIAE . C. diphtheriae . causes diphtheria . Other Corynebacterium species (. diphtheroids. ) are implicated in opportunistic infections.. CORYNEBACTERIUM DIPHTHERIAE . Eisenberg T, Kutzer P, Peters M, Sing A, Contzen M, Rau J. Nontoxigenic tox-bearing Corynebacterium ulcerans Infection among Game Animals, Germany. Emerg Infect Dis. 2014;20(3):448-452. https://doi.org/10.3201/eid2003.130423. . diphtheriae. . Listeria. . . Bacillus . anthracis. Propionibacterium acnes . Prof. . Dr.Nada. . Khazal. K. Hindi. . Corynebacterium . diphtheriae. Corynebacteria. are small, slender, . pleomorphic.