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37 Cards in this Set

  • Front
  • Back

Family

Streptococcaceae

Streptococcus is catalase .....

Negative

Streptococcus pyogenes

Group A, beta hemolytic

Streptococcus agalactiae

Group B, beta hemolytic

Streptococcus faecalis

Group D, beta, alpha, gamma hemolytic

Streptococcus pnuemoniae

Alpha hemolytic, no group

Viridans streptococci

Alpha hemolytic

Pyr test positive control

Pyogenes


Enterococci

Pyr test negative control

S. agalactiae

Reddining and swelling of tissue


Purulent, exudate, fever, lymphadenopathy

S.pyogenes ( Strep throat)

Scarlet fever

S.pyogenes

Pyrogenic, erythrogenic exotoxin causing strawberry red tongue, fever and rash

Scarlet fever

Flesh eating streptococcus causes

Necrotizing fascitis

Flesh eating streptococcus

S.pyogenes

Impetigo

Coinfection of S.pyogenes and S.aureus

Treatment S.pyogenes

Penicilin/ erythromycin

Post streptococcal ( sequelae) infections

Rhuematic fever


Acute glomerulonephritis

Most common post strep. Disease

Rhuematic fever

Rheumatic fever occurs when.....

The antibodies produced against bacteria also targets host cells

Rhuematic fever is ...... diseae

Autoimmune or Autoantibodies

Acute glomerulonephritis is marked by

Albuminuria and hematuria

Acute glomerulonephritis occur....

Antibodies produce against Strep. Antigen forms immune complexes which then deposit in the glomeruli in the kidneys

CAMP TEST

S.agalactiae

ENTEROCOCCI CAUSES

Bacteraemia


Endocarditis


Abdominal abcess

........ resistant to many antimicrobial agents

E.faecium

Bile eschulin test

Enterococci

Enterococci hydrolyses aesculin in the presence of bile salt to esculetin and esculentin combines with ferric citrate in media to give a black complex

Esculin tesf

Optochin disc test

Streptococcus pnuemoniae

Bile solubility test

Distinguish S.pnuemoniae from alpha hemolytic strep.

Quellung reaction

Antiserum that contain antibodiez against the capsule of streptococcus pneumoniae

S.pnuemoniae treatment

High dose penicillin, erythromycin and cephalosporin

Novobiocin

Distinguish S.epidermidis and S. saprophyticus

S.mutans

Viridan Streptococci

S.mitis

Viridan streptococci

S.sanguis

Viridian Streptococci

S.intermedius

Viridan Streptococci

Bile Solubility for Viridan streptococcus

Negative