WITH NEW UPDATE SOLUTIONS |
VERIFIED
/. What is infection in the context of health care? - Answer-Infection is the invasion of
bodily tissue by pathogenic microorganisms that proliferate, resulting in tissue injury that
can progress to disease.
/.What are the potential symptoms of an infection? - Answer-A patient with an infection
may have localized or systemic symptoms.
/.What is the significance of infection prevention and control in health care settings? -
Answer-Infection control and prevention are crucial as infection is one of the leading
causes of preventable death in hospitals.
/.What is colonization in relation to infection? - Answer-Colonization refers to the
presence of microorganisms on/in the body without necessarily causing infection.
/.What must occur for an infection to develop? - Answer-An infectious microorganism
must colonize, move from one source to another, overcome host defense systems, and
damage cells, tissue, and body systems.
/.What are resident flora? - Answer-Resident flora are microorganisms that are always
present on or in the host, usually without altering the health of the host.
/.How can resident flora be removed? - Answer-Considerable friction and an
antimicrobial wash are required to remove resident flora.
/.What are transient flora? - Answer-Transient flora are microorganisms that are
episodic and usually do not continually live on or in the host.
/.How can transient flora be removed? - Answer-Handwashing with soap and water or
using alcohol-based hand rub is usually sufficient to remove transient flora.
/.What is a healthcare-associated infection (HAI)? - Answer-HAI is the most common
complication affecting patients in hospitals and can have long-term consequences,
sometimes proving fatal.
/.Who are considered vulnerable patient populations at increased risk of infection? -
Answer-Vulnerable populations include oncology patients, burns patients, ICU patients,
pediatric patients, pregnant women, and surgical patients.
, /.What are the modes of transmission for infections? - Answer-Modes of transmission
include contact, droplet, airborne, food-borne, water-borne, and vector-borne
transmission.
/.What is contact transmission? - Answer-Contact transmission involves direct contact
with infectious blood or body substances.
/.What is droplet transmission? - Answer-Droplet transmission occurs when infectious
agents are carried in large droplets, such as respiratory secretions.
/.What is airborne transmission? - Answer-Airborne transmission involves infectious
agents in aerosols that are inhaled.
/.What is food-borne transmission? - Answer-Food-borne transmission occurs through
the consumption of contaminated food.
/.What is water-borne transmission? - Answer-Water-borne transmission occurs through
the consumption of contaminated water.
/.What is vector-borne transmission? - Answer-Vector-borne transmission involves
infectious agents carried by vectors, such as mosquito bites.
/.What are the consequences of healthcare-associated infections? - Answer-HAIs can
lead to increased morbidity, prolonged hospital stays, and increased healthcare costs.
/.What role do nurses and midwives play in infection prevention? - Answer-Nurses and
midwives are essential in implementing infection control measures and educating
patients about prevention.
/.What is the difference between standard precautions and additional precautions? -
Answer-Standard precautions are basic infection prevention practices applied to all
patients, while additional precautions are used for patients known or suspected to be
infected with highly transmissible pathogens.
/.What are the stages of the chain of infection? - Answer-1. Infectious Agent 2.
Reservoir 3. Portal of Exit 4. Method of Transmission 5. Portal of Entry 6. Susceptible
Host
/.Name three infectious agents that can cause infection. - Answer-1. Ebola Virus 2. E.
Coli Bacteria 3. Candida Albicans Fungus
/.What is the ideal pH range for most pathogens to thrive? - Answer-A pH between 5
and 8.
/.What is the primary method of infection transmission in healthcare settings? - Answer-
Via the hands of healthcare professionals.