Clinical Bacteriology Critiques - 2010
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Feb 2010
G094 Skin Aspirate smear: 2+ (1-5/oif) neutrophils, 4+ (>50/oif) gram positive bacilli Photograph
  M094-1 Catheter Urine sample: >100 x 106 cfu/L Proteus penneri & >100 x 106 cfu/L Enterococcus faecalis
  M094-2 Cervical swab: no Neisseria gonorrhoeae isolated
  M094-3 Sputum sample: Corynebacterium pseudodiphtheriticum
  M094-4 Blood culture sample: Clostridium tertium
  M094-5 Pleural fluid sample: Streptococcus pneumoniae
  PC094 B or C
  GS094-1 Joint fluid smear: 4+ (>10/oif) neutrophils, 3+ (11-50/oif) gram positive cocci Photograph
  GS094-2 CSF smear: 2+ (1-5/oif) neutrophils, no organisms seen Photograph

May 2010

G101 Simulated Sputum smear (companion to M101-4): >25/lpf neutrophils,  no epithelial cells seen, 3+ (11-50/oif) gram negative diplococci. Sample suitable for culture
  M101-1 Midstream Urine sample: >100 x 106 cfu/L Streptococcus constellatus
  M101-2 Ear swab: Pseudomonas aeruginosa
  M101-3 Stool sample: Shigella sonnei - Public Health Notification
  M101-4 Sputum sample (companion to G101): Moraxella catarrhalis
  M101-5 Wound (foot) swab: Stenotrophomonas maltophilia
  CT101A Stool filtrate for C.difficile antigen/toxin testing: Antigen: Positive; Toxin: Positive
CT101B Stool filtrate for C.difficile antigen/toxin testing: Antigen: Negative; Toxin: Negative
Aug 2010 G102 Simulated Aspirate Abscess Wound smear (companion to M102-4):  3+ ( 6-10/oif) neutrophils, 4+ (>50/oif) gram positive cocci. Photograph
  M102-1 Throat swab:  group A streptococcus (Streptococcus pyogenes)
  M102-2 Catheter urine sample: 100 x 106 cfu/L E.coli, ESBL positive
  M102-3 Midstream urine sample: 100 x 106 cfu/L mixed flora, suggestive of contamination
  M102-4 Aspirate abscess wound sample (companion to G102): Streptococcus anginosus group
  M102-5 Hand (bite) Wound swab:  Eikenella corrodens, Finegoldia magna (formerly Peptostreptococcus magnus)   
  PC102 D
  GS102-1 Simulated CSF1 smear: 3+ (6-10/oif) neutrophils, 4+ (>50/oif) gram negative bacilli. Photograph
GS102-2 Simulated CSF2 smear: 4+ (>10/oif) neutrophils, 4+ (>50/oif) gram negative diplococci. Photograph
Nov 2010
G103

simulated Vaginal Smear:
2+ (1-5/oif) neutrophils, 2+ (1-5/oif) epithelial cells
4+ (>50/oif) gram variable bacilli
consistent with Bacterial Vaginosis
Photograph

  M103-1

simulated In-dwelling Catheter urine: 100 x 106 cfu/L Providencia stuartii

  M103-2 simulated Stool sample: Salmonella enterica serovar Enteritidis
  M103-3 simulated Nares swab: methicillin-resistant Staphylococcus aureus (MRSA)
  M103-4 simulated Peritoneal Abscess Fluid sample: Klebsiella pneumoniae KPC/Carbapenemase positive
  M103-5 simulated Blood Culture sample: Candida parapsilosis
  CT103AB Stool filtrate for C.difficile antigen/toxin testing: Antigen: Negative; Toxin: Negative
  Stool filtrate for C.difficile antigen/toxin testing: Antigen: Positive; Toxin: Positive
top   page revised: 01 Feb 2011