Download Bacteriology Spot Test Revision and more Schemes and Mind Maps Medical Physics in PDF only on Docsity! BACTERIOLOGY SPOT TEST REVISION KIMAIGA H.O MBChB (University of Nairobi) Lab results from patient with pyrexia of unknown origin after drinking milk • Identify the test shown? – Milk methylene blue reduction test • Whats the relevance? – Gauging milk purity. If pure it doesn’t reduce methylene blue. • Name the most likely organism • What is the characteristic pyrexia observed in the patients? Name the dx and the causative microorganism? Maligant pustule of cutaneous anthrax. Caused by bacillus anthracis. Name two other diseases caused by the microorganism? Pulmonary haemorrhage, septicaemic anthrax, severe fulminating gastroenteritis, Name the media and the microorganism isolated? Mention to other test used to identify the microorganism? Name the method of antibiotic sensitivity testing Stokes method Read and record the results. Give the name of the test shown? Nagler reaction Name the organism that shows the feature and the disease it causes? Clostridium Perfringens Give two organisms that shows the feature shown? E. Coli, Klebsiella, enterococcus faecalis Name two methods used to diff the two? TSI: e.coli( acid acid gas no h2s), KSM, kleb tsi( acid acid gas no h2s) urease test… ecoli(+) klb(-) Name the organism in the culture shown? Salmonella Typhi, shigella How can you differentiate the two organisms? TSI. Sal(alk acid gas h2s), shigella(alk acid nogas no h2s) XLD Name two organisms which show the same feature? G+ve rods(corynebacterium, bacillus, clostridium) Probably C. diphtheria (pallisade arrangement) Name dx ass with the organism shown? Pseudomembrane formation, difficulty in breathing, Swelling around neck Complications: damage to peripheral nerves, heart muscle and adrenal glands. Mention two virulence factors of the organism shown? Org is N.gon IgA protease LOS, Pili, Porin A(inactivates C3b component Of complement. Name the dx in newborns caused by the organism? Ophthalmia neonatorum. Mention three virulence factors of the organism shown? Identify the organism cultured in the media below? Loefflers serum slant Name the 2 components of the media? serum, nutrient broth, glucose Give the name of the test org.?
Treponema pallidum
Yorn CARD TEST
18 mm circle
2 PVE COND
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Identify the condition shown and the causative organism. Tetanus(Arching back) Clostridium tetani. Serological test on a specimen from a patient with history of genital ulcer disease Name each test. RPR test, ELISA… Read and report the results An organism isolated from a patient with otitis externa. What is the most likely diagnosis Pseudomonas aeroginosa Name one antibiotic that can be useful for treatment. Aminogly-amikacin,gentamycin Penicillin(carbenicilli, piperacillin) Cephalosporins(ceftazidime) Name the phenomena what is the basis of this phenomenon • State the indication of the test shown. • What is the basis of the colour change in this test? • What is the indication of this test • test for the identification of coliform bacteria from warm-blooded animals based on the bacteria's ability to produce gas when grown in glucose media at 46°C (114.8°F) • List two pigments produced by the microbe cultured. • List two diseases caused by organism. • List three conditions caused by organism depicted on microscopy. • What is the mod of transmission. • Specimen is sputum • List three virulence factors of the bacteria shown. • List three pathogenic conditions it causes. ¢ Identify species
* Classify disease
conditions caused.
LUMA LAHD ™
