What is the hemolysis results for Streptococcus pyogenes?
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A 4 year old is admitted with symptoms of meningitis and a g…
A 4 year old is admitted with symptoms of meningitis and a gram stain of CSF reveals, small gram negative coccobacilli. After 24 hours, small, moist, gray/tan colonies are found on the chocolate agar only. Which of the following biochemical data would be consistent with this isolate?
You receive a urine sample for culture in the microbiology l…
You receive a urine sample for culture in the microbiology lab. The urine does not have preservative in it. The lab is extremely busy and you will not have time to process the urine for at least two hours. What should you do with the urine sample?
A sputum sample is received in the laboratory and a direct g…
A sputum sample is received in the laboratory and a direct gram stain is performed. >25 epithelial cells/LPF are observed. What is the next appropriate step?
Which of the following is true of Anti-Jka?
Which of the following is true of Anti-Jka?
Which of the following is true of Anti-Fya?
Which of the following is true of Anti-Fya?
A patient with a positive DAT needs to be phenotyped for the…
A patient with a positive DAT needs to be phenotyped for the Fya antigen. What reagent can be used on red blood cells to ensure accurate typing?
Cold panel results obtained are:A1 cells: 4+O cells: 4+O cor…
Cold panel results obtained are:A1 cells: 4+O cells: 4+O cord cells: 0 These results suggest which antibody?
HPC-M collections are performed:
HPC-M collections are performed:
Where is the antigen from and where is the antibody from in…
Where is the antigen from and where is the antibody from in the crossmatch tubes?