Gram Negative Bacteria Flashcards
<p>Neisseria Meningitidis - meningitis and septicaemia</p>
<p>Neisseria ghonorrhoeae - urethritis in men - pelvic inflammatory disease</p>
<p>What are the forms of Neisseria spp that are of clinical significance?</p>
<p>Aerobic gram negative cocci</p>
<p>What type of bacteria are Neisseria spp and Moraxella catarrhalis?</p>
<p>Can't be stained with gram stains</p>
<p>Can't be cultured under standard methods Mycobacterium Spirochaetes Chlamydia</p>
<p>What is meant by miscellaneous bacteria</p>
<p>Does salmonella ferment lactose?</p>
<p>NO</p>
<p>Yes</p>
<p>Does E Coli ferment lactose?</p>
<p>Klebsiella - UTI and pneumonia</p>
<p>Proteus spp - UTI</p>
<p>What other commensals of the gut exist? (apart from E.Coli)</p>
<p>NO</p>
<p>Does salmonella ferment lactose?</p>
<p>What type of organisms is pseudomonas?</p>
<p>Strict aerobic bacilli water and soil organisms</p>
<p>Contaminates medical equipment</p>
<p>Hospital acquired cause of sepsis: pneumonia, UTI Respiratory infection in cystic fibrosis</p>
<p>What causes tuberculosis?</p>
<p>Mycobacterium tuberculosis</p>
<p>Large (coliforms)</p>
<p></p>
<p>Small</p>
<p>What are the sub divisions of gram negative aerobic bacilli?</p>
<p>What is the test for syphilis?</p>
<p>Serology, nucleic amplification tests</p>
<p>What type of organism is E.Coli?</p>
<p>Coliform - large gram negative aerobic bacilli</p>
<p>Treponem pallidum - syphilis</p>
<p>Borrelia burgdorferi - lymes disease</p>
<p>Give an example of a spirochaetes</p>
<p>Bacteriodes Fragilis - normal colonic flora</p>
<p></p>
<p>Causes intra-abdominal abscess</p>
<p>What are the important anaerobes? (BACILLI)</p>
<p>Primary - Non-painful skin legions</p>
<p>Secondary - Systemic illness and rash</p>
<p>Latent - symptomatic episodes may occur</p>
<p>Tertiary - central nervous system Congenital - stillbirth, neonatal death or disease</p>
<p>What are the stages of syphilis?</p>
<p>Prevotella - cause of dental abscess (pus that forms in the teeth and gums), aspiration pneumonia, human and animal bite infections.</p>
<p></p>
<p></p>
<p>Name an oral anaerobe</p>
<p>What are the strains of chlamydia that cause respiratory infection?</p>
<p>Chlamydophila pneumoniae</p>
<p>Chlamydophila psittaci - contact with birds</p>
<p>Urinary tract infection</p>
<p>Enterotoxogenic E.Coli - commonest cause of travellers diarrhoea</p>
<p>Enterohaemorrhagic E.coli - Bloody diarrhoea Haemolytic uraemic syndrome</p>
<p>What is the infection usually associated with Ecoli?</p>
<p>Gut pathogen Coliform</p>
<p>What type of organism is salmonella?</p>
<p>Name a microaerophilic spiral bacilli</p>
<p>Helicobacter pylori - natural habitat is human stomach - damages mucosa and causes ulcers</p>
<p></p>
<p></p>
<p>Mycobacterium leprae</p>
<p>What causes leprosy?</p>
<p>What causes leprosy?</p>
<p>Mycobacterium leprae</p>
<p>What is the ZN stain used for?</p>
<p>Mycobacterium species</p>
<p>What family do Coliforms belong in?</p>
<p>EnterobacteriaceaeInhabitants of the gut</p>
<p>What strain of chlamydia is responsible for the Ophthalmic and genital tract infection?</p>
<p>Chlamydia trachomatis - trachoma (tropical eye infections) Can lead to pelvic inflammatory disease and infertility</p>
<p>What does salmonella cause?</p>
<p>Enterocollitis, with or without bloody diarrhoea</p>
<p>What does typhoid cause?</p>
<p>Fever and constipation</p>
<p>Serology, nucleic amplification tests</p>
<p>What is the test for syphilis?</p>
<p>What are the sub divisions of gram negative aerobic bacilli?</p>
<p>Large (coliforms)</p>
<p></p>
<p>Small</p>
<p>Mycobacterium tuberculosis</p>
<p>What causes tuberculosis?</p>