Chapter 2 (Based on Erin's SI Notes) Flashcards
Folliculitis, Carbuncles
Staph aureus
Pseduomonas aeruginosa “hot tob buns”
*outpatient
Impetigo
Staph aureus (almost always)
Strep pyogenes
*outpatient
DEIs/Pressure sores
Staph aureus
strep pyogenes
Pseudomonas aeruginosa
Strep agalactiae (with DEIs)
Human bite wounds
Eikenella corrodens Staph aureus Strep Less likely: Bacteroides fragilis Corynebacterium
Osteomyelitis
Staph
Strep
Enterbacteriaceae
Osteomyelitis with DEI
Everything (G+, GNB, anaerobes)
Osteomyelitis with IV drug abuse and puncture wounds
Pseudomonas aeruginosa Staph Sometimes: Serratia marcescens Some GNB
Osteomyelitis in immunocompromised
Aspergillosis
Candida
Septic arthritis
Neisseria gonorrhoeae
Staph aureus
Strep
Pseudomonas
Erysipelas, St Anthony’s, Lymphangitis, Cellulitis
Strep pyogenes
Staph aureus
*outpatient
**cellulitis is almost always s. pyogenes
Myonecrosis (gangrene)
Clostridium prefringens
*inpatient
Necrotizing Fasciitis I
Bacteroides
Strep pyogenes
Vibrio
*inpatient
Necrotizing Fasciitis II
Strep pyogenes (flesh eating) *inpatient
Burn wounds
Psedumonas aeruginosa
Enterobacteriaceae
Staph aureus
Strep
Animal Bite wounds
Pasturella multocida
Staph aureus
Strep
Bacteroides fragilis (maybe)
Osteomyelitis with implanted foreign bodies
Staph epidermidis Staph aureus Strep Enterococci Enterobacteriaceae Pseudomonas aeruginosa
Osteomyelitis with bite wounds
Pasturella multocida
E. corrodens
Osteomyelitis in patients with TB (Pott’s Disease)
Mycobacterium tuberculosis
Osteomyelitis in patients with Sickle Cell Anemia
Salmonella
Otitis Media, Pharyngitis
#1=viral! Then: Strep pneumoniae Haemophilus influenza M. catarrhalis Possible: Strep pyogenes Staph aureus E coli Pseudomonas mycoplasma C. pneumonia C. diphterieae
Epiglottitis
Almost always bacterial
Haemophilus influenzae
*medical emergency
Laryngitis (croup)
Usually viral: Parainfluenza or RSV Maybe bacterial: staph strep H. influenzae M. catarrhalis
Community acquired pneumonia (CAP)
MSSA/MRSA Anaerobes Legionella GNB Pseudomonas aeruginosa Viruses: influenza RSV
Hospital Acquired Pneumonia (HAP)
GNB (Klebsiella in alcoholics) Pseudomonas aeruginosa Staph aureus Legionella Anaerobes Stenotrophomonas maltophilia Acinetobacter