Causative Organism Flashcards
Erysipelas
GABHS- Strep pyogenes
Impetigo contagiosa
GABHS- Strep pyogenes
Necrotizing fascitid
GABHS- Strep pyogenes - exotoxin B
Most common bacterial cause of pharyngitis
GABHS- Strep pyogenes
Scarlet fever
GABHS- Strep pyogenes
Streptococcal toxic shock syndrom
GABHS- Strep pyogenes- pyogenic exotoxin A
Acute rheumatic fever
GABHS- Strep pyogenes
Postpharyngitic or post impetigo GN
GABHS- Strep pyogenes
Mcc of neonatal sepsis, pneumonia and meningitis
Group B strep -Strep agalactiae
UTI in pregnant women
Group B strep -Strep agalactiae
UTIs due to indwelling urinary catheters
Group D strep -Enterococcus faecalis
Biliary tract infection
Group D strep- Enterococcus faecalis
Endocarditis in patients who underwent GI surgery
Group D strep- Enterococcus faecalis
Marantic endocarditis in patients with abdominal malignancy
Group D strep -Streptococcus bovis
Mcc of CAP
S Pneumoniae
Mcc of OM, sinusitis, bacterial meningtis
S Pneumoniae
Dental caries
S mutans -S Viridians
Mcc of subacute and native valve endocarditis
S Viridians- S sanguis
Brain abscesses
S Viridians- S intermedius
Woolsorter’s disease
Bacillus anthracis
Malignant pustule
Bacillus anthracis
Watery nonbloody diarrhea resembling clostridial gastroenteritis
Bacillus cereus -Diarrheal form
N and V, similar to staphylococcal food poisoning
Bacillus cereus- emetic form
Ophthalmitis post penetrating eye injury
Bacillus cereus
Botox
Clostridium botolinum’s- exotoxin A
Diplopia, dysphonia, dysarthria, dysphagia (4D)
Clostridium botolinum
Floppy Baby syndrome
Clostridium botolinum
Gas gangrene
Clostridium perfringens -a toxin
Watery diarrhea with cramps and little vomiting
Clostridium perfringens
Pseudomembranes
Clostridium difficile- exotoxin A and B
Pseudomembranous colitis
Clostridium difficile
Diphtheria
Cornybacterium diphtheriae
Granulomatosis infantiseptics
Listeria monocytogenes
Most common cause of meningitis among ages 2-18
N meningitidis
Meningococcenia
N meningitidis
Purpura fulminans
Meningococcemia- N meningitidis
Waterhouse friderichsen syndrone
N meningitidis
Ophthalmia neonatorum
N gonorrhea