A 77-year-old male is experiencing urinary frequency and an increased need to void at night. His physician suspects a urinary tract infection and has the patient submit urine for culture.
If the urine culture demonstrates bacterial growth, how will the microbiology laboratory define a urinary tract infection for this individual?
A) A pooled 24 clean catch voided urine with >100,000 CFU/mL of one bacterial species
B) A single catheterized urine with >103 CFU/mL of one bacterial species
C) Two consecutive clean catch voided urines with >100,000 CFU/mL of one bacterial species
D) A single clean catch voided urine with >105 organisms/mL of one bacterial species
Question 2
Infections of indwelling devices, such as intravenous catheters, are often caused by catalase-positive, gram-positive cocci that are
A) coagulase negative and novobiocin susceptible.
B) coagulase negative and novobiocin resistant.
C) caogulase positive and thermonuclease positive.
D) coagulase positive and thermonuclease negative.
The mammalian urinary system including the basic functional unit of the nephron.
Male fruit fly (Drosophila Melanogaster) on a blade of grass.
A 100-Year Flood Map of Montpelier, Vermont
Sulfonamides and Urinary Antiseptics
Frequency Analysis of Letters Used in the English Language
Change in the frequency of a lethal recessive allele, a