Week 1- Jan 5 Flashcards
What is infection?
When microorganisms capable of producing disease invade the body
Identify portals of exit for infectious microorganisms
Bodily fluids,
coughing, sneezing, diarrhea
What are modes of transmission of infections?
Direct/indirect contact
droplet (cough,sneeze)
Airborne (air conditioning, sweeping)
Identify portals of entry for infectious microorganism
Bite from vector
eyes,nares, mouth,cuts, scrapes, vagina, scrapes
wounds, surrgical sites
A susceptible host is
a person with inadequate defense
Local infections occur where?
in a limited region in the body
How is systemic infection spread? What does it affect?
Systemic infections spread via blood or lymph and affect many regions
Acute infection
rapid onset, short duration
Chronic infection
slow development, long duration
Latent infection
infection present with no discernible symptoms (HIV/AIDS)
List 7 factors that increase infection risk
Developmental stage, breaks in the skin, chronic disease, injury smoking/substance abuse multiple sex partners nursing/medical procedures medications that decrease immune response
Exogeneous healthcare related infection
pathogen acquired from healthcare environment
endogenous healthcare related infection
normal flora multiply and cause infection as a result of treatement
An infection acquired as a result of healthcare is the leading cause of
death
Factors that support host defenses are
adequate nutrition balanced hygiene rest/exercise reducing stress immunization
How often should you wash your hands?
When you leave/arrive in a unit Before/after restroom use Before/after client contact Before/after contact with client belongings Before/after gloving Before/after eating Before/after touching your face When you see visible dirt After touching a contaminated article
How long should you wash your hands?
Remove all jewelry
at least 15 secs nonsurgical
2-6 minutes surgical
clean beneath fingernails
Activities of daily living (ADLs)
bathing
showering
combing hair
Why is the maintenance of personal hygiene important?
promotes comfort
improves self-image
decreases infection/disease
Physical factors that influence hygiene and self care
pain
limited mobility
sensory deficits (decreased independence and increased safety concerns)
What are some things to pay close attention to while bathing a patient?
assessment of the integumentary system which includes:
color
conditions that affect the skin (acne)
alterations in skin integrity (pressure ulcers)
assessment of client’s functional abilities and status
What tasks can the nurse delegate regarding restraints?
applying and removing the restraints,
skin care,
and checking for skin breakdown
How often should a patient have restraints removed?
Every 2 hours
The nurse responsible for care of the patient should assess the patient’s need for restraint and
patient’s status,
must evaluate the patient’s response to restraints
What is the most common incident reported in the hospital and long term care facilities?
patient falls