Micro generalities Flashcards
Unique to gram negative organisms
Outer membrane with LPS, no teichoic acid
Only g+ with LPS
Listeria monocytogenes
Examples of spirochetes
BLT borrelia, lepto, treponema
Only mycoplasma that is an obligate aerobe
Mycoplasma pneumoniae
Bacteria with no cell wall
Mycoplasma (sterols)
Products of catalase
Water, o2
Products of peroxidase
Water only
Obligate anaerobes
ABC actinomyces, bacteroides, clostridium
Heat stable exotoxin
Staphylococcal enterotoxin
Most virulent microorganism
Yersinia pestis
Toxic component of LPS causing DIC
Lipid A
All bacterial capsules are composed of polysaccharide except in
Bacillus anthracis (poly-D glutamate)
Most common form of severe antibody deficiency affecting both children and adults
Common variable immunodeficiency
Di George CATCH22
Cardiac defects TOF, abnormal facies, thymic aplasia, cleft palate, hypocalcemia, 22q11.2 chromosomal deletion
Wiskott aldrich syndrome
Tie a wasp: thrombocytopenia, infections, eczema, WASP mutation
Ataxia telangiectasia
ATI: ataxia, telangiectasia, IgA deficiency
Test for chronic granulomatous disease
Nitroblue tetrazolium test
Most common complement defect
C2 deficiency
Components of quadrivalent vaccine against Neisseria
Alpha, charlie, yankee, w135
Most common cause of secondary immunodeficiency in the Philippines
Malnutrition
Drugs acting on 30s
Aminoglycosides, tetracyclines
Drugs acting on 50s
Chloramphenicol, erythromycin, lincosamide, linezolid, streptogramin
Agar for clostridium perfringens
Egg yolk
Agar for corynebacterium diphtheriae
Tellurite
Agar for group D streptococci
Bile esculin
Agar for staphylococci
Mannitol salts
Agar for neisseria from sterile sites
Chocolate
Agar for neisseria from nonsterile sites
Thayer martin
Thayer martin antibiotics
Vancomycin, cholestin, nystatin
Agar for haemophilus influenzae
Chocolate, factor v and x
Lowenstein jensen
Mycobacterium tuberculosis
Thiosulfate citrate bile salts TcBS
Vibrio cholerae
Bordet gengou
Bordetella pertussis
Charcoal yeast extract
Legionella pneumophila
Skirrows
Campylobacter, helicobacter
Barbour stoenner kelly
Borrelia burgdorferi