Exam 1 Flashcards
Asepsis
freedom from disease-producing microorganisms
Sepsis
toxic condition resulting from the presence and multiplication of pathogenic microorganisms or their products in the blood
Endogenous
microorganisms already present on the person
Exogenous
source of microorganism was from hosiptal
iatrogenic
microorganisms coming from catheters, improper iv, improper wound dressing changes, ect.
infectious agent
microbial organism with ability to cause disease; bacteria, viruses, fungi, parasites
reservoir
place where organisms can thrive and reproduce
portal of exit
place where organism can leave the reservoir
Mode of Transmission
way an organism is carried from one place to another
susceptible host
any one at risk of infection
signs and symptoms of infection
fever, increase pulse and resp rate, energy loss, anorexia, nausea, enlarged lymph nodes, elevated WBC and ESR, growth of microorganisms from urine, blood
medical asepsis
procedures that reduce number and transfer of pathogens
surgical asepsis
practices used to render and keep objects and areas free from microorganism
Tier 1 Standard precautions
used by all healthcare professionals for ALL patients: hand hygiene, ppe, safe injection practices, safe handling
Tier 2: Transmission-Based Precautions
used for patients with known or suspected infections that spread in 1 of 3 ways: airborne, droplet, or contact
Airborne Precautions
patient has private room with negative pressure. 6-13 air changes every hour, N95 respirator, use surgical mask on patient if transporting them
Droplet Precautions
private room when available, wear mask, surgical mask on patient during transport, visitors are 3 fee from patient