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flash cards CIC
Identification of infectious Disease Processes missed questions on study guide
Question | Answer |
---|---|
What are elements of virulence? a. secretion of enzymes to enhance spread b. a mechanism for transmission to a new host c. invasion & dissemination in the host d. avoidance of host resistance e. ability of pathogen to survive in external environment | B. A mechanism for transmission to a new host e. ability of pathogen to survive in external environment |
The current CAP national quality measures used in the US include all but: a. abx timing b. abx selection c. blood cultures performed in ed before abx started d ensure that all patients are screened for pnu vaccine | d ensure that all patients are screened for pnu vaccine |
The paroxysmal stage of pertussis usually lasts: a. 1-6 weeks b. 11-15 weeks c.15-20 weeks d. 6-21 weeks | a. 1-6 weeks |
All of these can penetrate the intact epithelium of the conjunctiva or cornea except: a. staphylococcus aureus b. streptococcus pneumoniae c. Neisseria meningitidis d. neisseria gonorrhoeae | a. staphylococcus aureus |
E.coli in the urine with resistance to cephalosporin and sensitive to ciprofloxacin is an example of: a. methicillin resistance b. aminoglycoside resistance c. extended-spectrum beta-lactam (esbl) resistance d. quinolone resistance | c. extended-spectrum beta-lactam (esbl) resistance |
Which of the following is not a mechanical barrier to infection a. intact skin b. mucous membranes c. secretions d. cilia | c. secretions |
Examples of intracellular bacteria are: select 2 a. salmonella typhi b. bacteroides fragilis c. listeria monocytogenes d. staphylococcus aureus | a. salmonella typhi c. listeria monocytogenes |
Higher morbidity rates in chronic hep B carriers are associated with co-infection with: a. hep A b. Hep D c. Hep C d. Hep E | b. Hep D |
An example of an obligate intracellular parasitic bacterium is an organism responsible for, select 2: a. Hepatitis b. Q fever c. Malaria d. Epidemic typhus | b. Q fever d. Epidemic typhus |
Which organism found in food poisoning causes the most rapid onset of symptoms? a. Salmonella enteritidis b. Shigella sonnei c. Staphylococcus aureus d. E. coli | c. Staphylococcus aureus as little as 30 minutes 1 to 6 hours average to illness cooking does not kill S. aureus |
ED reports 3 cases GI s/s win in 24 hr period form same community. onset of symptoms 12-36 hours, suspect what organism? a. Salmonella b. Hepatitis A c. Staphylococcus aureus d. Clostridium perfringens | a. Salmonella GI s/s 12-72 hrs lasts 4-7 days |
When would HIV antibodies be measurable after an exposure in blood? a. 6 months b. 1-3 months c. 12 months d. 7 days | b. 1-3 months ppl usually develp antibodies within 30 days some upto 3 months |