Chain of Infection & Modes of Transmission
Stages of Infection
Diagnostics
Health Promotion
Misc.
100
Humans, healthcare equipment, and water are considered this.

What is a reservoir.

100

During this stage of the infectious process, fever and chills may be present.

What is the illness stage.

100
What vital signs may be elevated in the presence of infection?

What is pulse, respiratory rate, and temperature.

100

What is the number one way to stop the spread of infection?

What is practice good hand hygiene?

100

What is the definition of infection?

What is the invasion and multiplication of microorganisms (or pathogens) in body.

200

Name two VECTORS relating to indirect transmission.

What are mosquitos, ticks, and fleas.

200

What is the initial stage of the infectious process?

What is the incubation phase.

200

What is the purpose of culture and sensitivity tests?

What is to identify a pathogen and determine most effective antimicrobial treatment.

200

What role does adequate sleep play in health promotion relating to infection?

What is helps to maintain overall health and renew energy?

200

What is the difference between local and systemic infections?

Local infections are limited to a specific body area.

Systemic infections spread throughout the body.

300

Name the type of transmission in which microorganisms spread by sneezing, coughing, and talking. Be specific.

What is direct transmission.

Extra + 100 for what is direct transmission - droplet spread.

300
During this stage, the infection is contained and the pathogen is eliminated.

What is the convalescent stage.

300

This is the most critical laboratory tests to evaluate the presence of infection.

What is a CBC w/ WBC differential count.

300

T or F: Immunizations are considered to be Primary Prevention interventions.  

What is True?

300
What is a chronic infection?

An infection that develops slowly and persists for months to years, typically lasts longer than 12 weeks.

400

Urine, feces, saliva, and blood are examples of this.

What are portals of exit.

400

Symptoms begin in this stage.

What is the prodromal stage.

400

Name 2 laboratory tests that indicate inflammation.

What is C-reactive protein and erythrocyte sediment rate?

400

List the 3 health promotion benefits of eating a balanced diet.

What is promotes skin integrity, enhances immune function, and promotes the skin's ability to repel microorganisms.

400

What 4 criteria are cues of systemic infection?

What is increased temp or in some cases hypothermia, elevated HR (>90 bpm), increased RR (>20), and, decreased BP ?

500

Name the 4 most common microorganisms that initiate infection.

What are bacteria, viruses, fungi, and parasites/protozoa. 

500
Maximal impact of the infectious process occurs here.

What is the illness stage.

500

What common infectious disease is most often secondary infection that can be diagnosed through stool cultures and occurs frequently in those patients on certain antibiotics

What is C. Diff?

500

What role does hygiene play in health promotion related to infection?

What is promotes the integrity of skin and mucous membranes.

500

Name the 6 elements involved in the chain of infection.

What is a pathogen, reservoir, portal of exit, mode of transmission, portal of entry, and a susceptible host.

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