Ch 14 Flashcards
Infections are caused by a variety of ___
Microorganisms
Microorganisms that cause infection in humans are referred to as ____
Pathogens
Many microorganisms protect us from harmful pathogens as well as helping us break down and digest food. These microorganisms are referee to as _____ ____
Normal flora
_____ microorganisms are classified as bacteria, viruses, Protozoa, fungi or helminths
Pathogenic
____ is one celled microorganisms found virtually everywhere, including human bodies
Bacteria
Rickettsia are often spread through bites of insects, such as ticks, and mites are called ____
Vectors
Tiny parasites that live within the cells of the host and reproduce there are ____
Viruses
An example of ____ is yeast and mold
Fungi
An example of _____ is worms
Helminths
In order for infection to spread from one person to another, a chain of events must occur called _____ ___ ____
Chain of infection
_____ _____ infection is an infection that is acquired while the patient is being cared for in any healthcare setting.
Health care-associated infection
_____ infections are caused by one pathogen only
Primary
_____ infections are caused by a second different pathogen
Secondary
If an infection spreads from the lungs to another organ it is called ______ infection, spreading through the blood stream
Systemic infection
When microorganisms are present and multiplying in the blood, it is referred to as ____
Septicemia
______ precautions are a group of safety measures performed to prevent the transmission of pathogens found in the blood and body fluid
Standard precautions
______-______ precautions as used to prevent the spread of the known infection to the patients or healthcare staff.. used when a patient has a communicable illness
Transmission based illness
______ _____ refers to the practices performed to prevent the spread of infection
Medical asepsis
______ is a cleaning agent that will remove most pathogens
Disinfectant
Discuss proper hand washing techniques
- When using alcohol based gel correctly, apply product to palm of one hand and rub your hands together covering all surfaces until hands are dry
- alcohol based hand held should be used before and after care of each patient; gloves should be changed before and after each patient
- if hands are visibly Soiled then wash with soap and water
- Hand hygiene does not eliminate need for gloves and still need hand hygiene after gloves
Healthcare personnel should avoid wearing artificial nails and keep natural nails 1/4 inch long if they are caring for patients at high risk for infections
Standard precautions
- Hand hygiene-wash hands for 20 seconds
- Gloves-wear when touching any body fluid or non intact skin
- Gown- wear when performing procedures
- Mask- wear during procedures that could cause splash of fluids or blood
- Needles and other sharps-in puncture resistant container
- Respiratory hygiene/cough etiquette, cough into tissue or cough into upper sleeve and use hand hygiene after
Know
Types of pathogens
- Bacteria
- viruses
- Protozoa
- Fungi
- Helminths
Know
____ means without infections
Asepsis
What means infections
Sepsis
___ needs oxygen to survive (easier to kill)
Aerobic