Week 1 Flashcards
Nature of infection
◦ Entry and ____________ of organism result in disease
◦ ________________ occurs when a microorganism invades the host but does not cause infection
◦ _______________ disease is the infectious process transmitted from one person to another
◦ Entry and multiplication of organism result in disease
◦ Colonization occurs when a microorganism invades the host but does not cause infection
◦ Communicable disease is the infectious process transmitted from one person to another
Infectious processes
Incubation period
Prodromal stage
Illness stage
Defenses against infection
- Normal flora
- Body defense mechanisms
- Inflammation
- Vascular and cellular responses
- Inflammatory exudate
- Tissue repair
- Normal flora
- Body defense mechanisms
- Inflammation
- Vascular and cellular responses
- Inflammatory exudate
- Tissue repair
Exogenous infection Vs Endogenous infection
Exogenous- anything outside of the body entering (bacteria, etc)
Endogenous- Ex) C. Diff- normal flora in our gut becomes infectious
Infection prevention
Assessment includes a through investigation.
◦ Review of past diseases, travel history
◦ Immunizations and vaccinations
◦ Status of defense mechanisms
◦ Client susceptibility
◦ Clinical appearance
◦ Laboratory results
◦ Review of past diseases, travel history
◦ Immunizations and vaccinations
◦ Status of defense mechanisms
◦ Client susceptibility
◦ Clinical appearance
◦ Laboratory results
Use NANDA-approved diagnoses.
◦ Risk for infection…
◦ Impaired tissue integrity…
◦ Imbalanced nutrition: less than body requirements…
◦ Risk for infection…
◦ Impaired tissue integrity…
◦ Imbalanced nutrition: less than body requirements…
Identify goals and outcomes.
◦ Preventing exposure…
◦ Controlling or reducing the extent of infection…
◦ Verbalizes understanding of inf. prevention and control…
◦ Preventing exposure…
◦ Controlling or reducing the extent of infection…
◦ Verbalizes understanding of inf. prevention and control…
Infection
When implementing care, consider:
◦ Medical and surgical asepsis
◦ Control or elimination of infectious agents
◦ Control or elimination of reservoirs
◦ Control of portals of entry
◦ Control of transmission
◦ Hand hygiene
◦ Isolation and isolation precautions
◦ Medical and surgical asepsis
◦ Control or elimination of infectious agents
◦ Control or elimination of reservoirs
◦ Control of portals of entry
◦ Control of transmission
◦ Hand hygiene
◦ Isolation and isolation precautions
Standard Precautions – for all patients - _______
gloves
_________ Precautions – private room – negative pressure – airflow – HEPA masks
Airborne
Droplet Precautions – private room or cohort patients – ______
mask
________ Precautions – private room or cohort patients, gloves, gowns
Contact
_________ Environment – Private room, positive pressure airflow – HEPA masks
Protective
Surgical asepsis or sterile technique:
◦ Prevents ______________ of an open wound
◦ Serves to isolate the operative area from the unsterile environment
◦ Maintains a sterile field for surgery
◦ Prevents contamination of an open wound
◦ Serves to isolate the operative area from the unsterile environment
◦ Maintains a sterile field for surgery
Infection prevention - Evaluation step
-Measure the ________ of the infection control techniques.
- Compare the client’s actual response with expected ___________.
- If goals are not achieved, determine what steps must be taken.
-Measure the success of the infection control techniques.
- Compare the client’s actual response with expected outcomes.
- If goals are not achieved, determine what steps must be taken.
Which is the most likely means of transmitting infection between patients?
A. Exposure to another patient’s cough
B. Sharing equipment among patients
C. Disposing of soiled linen in a shared linen bag
D. Contact with a health care worker’s hands.
D. Contact with a health care worker’s hands.
A patient is isolated for pulmonary TB. The nurse notes that the patient seems to be angry, but he knows that this is a normal response to isolation. Which is the best intervention?
A. Provide a dark, quiet room to calm the patient.
B. Reduce the level of precautions to keep the patient from becoming angry.
C. Explain the reasons for isolation procedures and provide meaningful stimulation.
D. Limit family and other caregiver visits to reduce the risk of spreading the infection.
C. Explain the reasons for isolation procedures and provide meaningful stimulation.
Mrs. Martin’s son visits her and asks Mary what could have contributed to his mother getting an infection. Mary bases her answer on knowing that Mrs. Martin has a higher risk for developing an infection. What factors make Mrs. Martin more susceptible to infection? Select all that apply.
A. Gender
B. Age
C. Poor nutrition
D. Low blood sugar
E. Stress
Age
Poor nutrition
Stress
The most important way to prevent infection is :
hand hygiene
it is acceptable to use alcohol-based waterless hand sanitizers for routine decontamination, except when the hands are:
visibly soiled.
Risks in Health Care Agency
-Medical errors
-Chemical use
-Falls
-Client-inherent accidents
-Procedure-related accidents
-Equipment-related accidents
-Medical errors
-Chemical use
-Falls
-Client-inherent accidents
-Procedure-related accidents
-Equipment-related accidents
Critical Thinking
In client safety, critical thinking is an ongoing process.
- Utilize standards developed by : [2]
American Nurses Association and The Joint Commission.
National Patient Safety Goals
- Improve the accuracy of patient identification
- Improve the effectiveness of communication among caregivers
◦ EHR
◦ SBAR - Improve the safety of using medications
- Medication reconciliation
- Fall reduction
-Health care-associated infections - Encourage patient involvement in own care
-Reduce risk for fires
◦ R.A.C.E
-Vaccinations of older adults
- Improve the accuracy of patient identification
- Improve the effectiveness of communication among caregivers
◦ EHR
◦ SBAR - Improve the safety of using medications
- Medication reconciliation
- Fall reduction
-Health care-associated infections - Encourage patient involvement in own care
-Reduce risk for fires
◦ R.A.C.E
-Vaccinations of older adults
During hygiene assess:
◦ Physical limitations
◦ Health promotion practices and needs
◦ Emotional needs
◦ Physical limitations
◦ Health promotion practices and needs
◦ Emotional needs