A bronchoscopy was performed on a patient who later developed a nosocomial infection as a result of the procedure. The organism recovered from his lung was a nonlactose fermenter that oxidized glucose and maltose, was lysine decarboxylase–positive, and was motile. The organism is most likely which one of the following?
a. Bordetella parapertussis
b. Saccharolytic Acinetobacter
c. P. luteola
d. S. maltophilia
D
Most infections of S. maltophilia are nosocomial; S. maltophilia is also the only organism in Table 21-4 that is lysine decarboxylase–positive.
You might also like to view...
A group of tissues working together for a common purpose is known as a(n) ________
Fill in the blank(s) with correct word
The "ABCD" rule is used in the detection of ________, a type of skin cancer
Fill in the blank(s) with correct word
During meiosis II, _____.
A) the sister chromatids separate from one another B) homologous chromosomes separate from one another C) each duplicated chromosome lines up with its partner D) crossing over occurs E) all of the choices are events seen in meiosis II
Please match the white blood cells with the statements that most accurately describe them to test your understanding of the behavior of white blood cells.
Mature into macrophages and dendritic cells A) Red blood cells B) B cells C) Monocytes D) Platelets E) Neutrophils