Sandbox g28: Difference between revisions

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:::* Anaerobic Gram-positive cocci (Veillonella, Peptostreptococcus, others)
:::* Anaerobic Gram-positive cocci (Veillonella, Peptostreptococcus, others)
:::* Anaerobic Gram-negative bacilli (Bacteroides, Fusobacterium, Prevotella)
:::* Anaerobic Gram-negative bacilli (Bacteroides, Fusobacterium, Prevotella)
:* Empiric antimicrobial therapy
:::: Note (1): The choice of antimicrobial agent should be based on Gram stain results and the likely causative microorganisms.
:::: Note (2): Metronidazole is recommended if anaerobes are suspected.  Metronidazole is not necessary for antianaerobic activity if meropenem is used.
:::: Note (3): For coverage of aerobic Gram-negative bacilli, empiric therapy with Cefepime, Ceftazidime, or Meropenem is appropriate.
:::: Note (4): Depending on the clinical response, parenteral antimicrobial therapy should be administered for 3 to 4 weeks after drainage.  Parenteral or oral therapy is frequently continued for up to a total of 6 weeks of therapy.
:::: Note (5): A longer course of treatment (minimum of 6–8 weeks) may be required if the patient has accompanying osteomyelitis.
:::: Note (6): Consider adjunctive medications including prophylactic anticonvulsants, corticosteroids, and mannitol if clinically indicated.
<!--HPIM Bacterial Meningitis--><!--


:* Empiric antimicrobial therapy
:* Empiric antimicrobial therapy
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::* '''Impaired cell-mediated immunity or hospital-acquired, post-neurosurgery, or post-traumatic meningitis (adult)'''
::* '''Impaired cell-mediated immunity or hospital-acquired, post-neurosurgery, or post-traumatic meningitis (adult)'''
:::* Preferred regimen: [[Ampicillin]] 12 g/day IV q4h {{and}} [[Vancomycin]] 2 g/day IV q12h {{and}} ([[Ceftazidime]] 6 g/day IV q8h {{or}} [[Meropenem]] 3 g/day IV q8h)
:::* Preferred regimen: [[Ampicillin]] 12 g/day IV q4h {{and}} [[Vancomycin]] 2 g/day IV q12h {{and}} ([[Ceftazidime]] 6 g/day IV q8h {{or}} [[Meropenem]] 3 g/day IV q8h)
:::: Note (1): The choice of antimicrobial agent should be based on Gram stain results and the likely causative microorganisms.
 
:::: Note (2): Metronidazole is recommended if anaerobes are suspected.  Metronidazole is not necessary for antianaerobic activity if meropenem is used.
-->
:::: Note (3): For coverage of aerobic Gram-negative bacilli, empiric therapy with Cefepime, Ceftazidime, or Meropenem is appropriate.
:::: Note (4): Depending on the clinical response, parenteral antimicrobial therapy should be administered for 3 to 4 weeks after drainage.  Parenteral or oral therapy is frequently continued for up to a total of 6 weeks of therapy.
:::: Note (5): A longer course of treatment (minimum of 6–8 weeks) may be required if the patient has accompanying osteomyelitis.
:::: Note (6): Consider adjunctive medications including prophylactic anticonvulsants, corticosteroids, and mannitol if clinically indicated.

Revision as of 03:53, 8 June 2015

Subdural empyema ⇧ Return to Top ⇧
  • Subdural empyema[1]
  • Causative pathogens
  • More common
  • Streptococcus milleri
  • Other streptococci and enterococci
  • Aerobic Gram-negative bacilli (Haemophilus influenzae, Proteus, Escherichia coli, Pseudomonas, Klebsiella, Acinetobacter, Salmonella, Morganella, Eikenella)
  • No growth
  • Less common
  • Streptococcus pneumoniae
  • Staphylococcus aureus, coagulase-negative staphylococci
  • Anaerobic Gram-positive cocci (Veillonella, Peptostreptococcus, others)
  • Anaerobic Gram-negative bacilli (Bacteroides, Fusobacterium, Prevotella)
  • Empiric antimicrobial therapy



Note (1): The choice of antimicrobial agent should be based on Gram stain results and the likely causative microorganisms.
Note (2): Metronidazole is recommended if anaerobes are suspected. Metronidazole is not necessary for antianaerobic activity if meropenem is used.
Note (3): For coverage of aerobic Gram-negative bacilli, empiric therapy with Cefepime, Ceftazidime, or Meropenem is appropriate.
Note (4): Depending on the clinical response, parenteral antimicrobial therapy should be administered for 3 to 4 weeks after drainage. Parenteral or oral therapy is frequently continued for up to a total of 6 weeks of therapy.
Note (5): A longer course of treatment (minimum of 6–8 weeks) may be required if the patient has accompanying osteomyelitis.
Note (6): Consider adjunctive medications including prophylactic anticonvulsants, corticosteroids, and mannitol if clinically indicated.


  1. Osborn, Melissa K.; Steinberg, James P. (2007-01). "Subdural empyema and other suppurative complications of paranasal sinusitis". The Lancet. Infectious Diseases. 7 (1): 62–67. doi:10.1016/S1473-3099(06)70688-0. ISSN 1473-3099. PMID 17182345. Check date values in: |date= (help)