Streptococcus MCQ 7+

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• Diseases caused by streptococcus pyogenes include
  ক

  Erysipelas

  খ

  Necrotizing fascitis

  গ

  Toxic shock syndrome

  ঘ

  Scalded skin syndrome

  ঙ

  Food poisoning
• ASO test
  ক

  Can be false positive in liver diseases

  খ

  Measures antibody against streptolysin '0'

  গ

  Is raised in majority of cases of streptococcal pyoderma

  ঘ

  Is diagnostic in rheumatic fever

  ঙ

  Becomes positive within 3 days of streptococcal infection
• Post infectious non infective inflammatory diseases are
  ক

  Acute rheumatic fever

  খ

  Acute glomerulonephritis

  গ

  Rheumatoid arthritis

  ঘ

  Systemic lupus erythematosus (SL

  ঙ

  Cervical spondylitis
• Non typable Streptococci are
  ক

  Streptococcus pyogens

  খ

  Chlamydia trachomatis

  গ

  Mycoplasma genitalium

  ঘ

  Staphylococcus saprophyticus

  ঙ

  Streptococcus agalactiae
• Non suppurative sequelae of Streptococcus pyogenes infection are
  ক

  Acute rheumatic fever

  খ

  Acute glomerulonephritis

  গ

  Erythema nodosum

  ঘ

  Subacute bacterial endocarditis

  ঙ

  Scarlet fever
• Diseases caused by group A streptococcus
  ক

  Scarlet fever

  খ

  Toxic shock syndrome

  গ

  Impetigo

  ঘ

  Acute glomerulonephritis

  ঙ

  Sydenham's chorea
• Regarding Enterococci
  ক

  Grow in presence of high salt concentration

  খ

  Part of normal flora of large bowel

  গ

  Is a common cause of UTI in hospitalized patients

  ঘ

  Administration of broad spectrum antibiotics and catheterization are risk factors

  ঙ

  Usually treated by aminoglycosides