Infection Flashcards
Explain some signs of injection in older adults
What should be monitored?
Altered behavior, cognition, LOC
(UTI commonly)
May not exhibit fever/pain
Monitor response/renal response to ABX, adequate hydration, GI/diarrhea
What is the differential of a CBC?
The total WBC count split into all the different white blood cells
What elevated CBC count indicates an acute infection?
Immature neutrophils (bands)
List the 3 signs of an acute injection on a CBC
Elevated WBC count
Elevated band count (left shift)
Decreased platelet count
How is the lactate level affected by an infection?
Elevated
(normal is 2 or less)
What are the normal ranges for:
WBC count
Decreased platelet count
Lactate level
WBC: 5,000-10,000
Platelets: 150-450
Lactate: 2 or less
What do the following symptoms indicate?
Abnormal urine color, foul smelling urine, pain/pressure/spasms in bladder area/lower abdomen, fever
CAUTI
What do the following symptoms indicate?
Fever, soreness, swelling, redness, drainage around insertion site
CLABSI
What are the transmission precautions for the following:
Chickenpox, measles, TB
Influenza, bacterial meningitis
C. Diff, MRSA, VRE
Airborne- N-95, door closed, hand hygiene
Droplet-eyes, nose, mouth covered, hand hygiene
Contact: gloves, gown, hand hygiene
Regarding infection, what is the:
Primary Prevention
Secondary Prevention
Tertiary Prevention
-Transmission prevention: vaccination, preventative measures
-Early detection of infection- screening, early signs
-Minimizing spread/worsening- meds, systemic signs, organ protection
Do you have to wear a mask for a patient with c. diff?
No
What interventions for difficulty breathing are given for Covid-19?
High-Fowler’s position
IV fluids
Blood gas monitoring
Cough assistance
How is HIV progression monitored?
CD4 count
What is a normal CD4 count? when does it indicate AIDS?
Normal: 800-1200
AIDS: <200
Explain acute HIV
2-4 weeks after infection
Flu-like symtoms: fever, fatigue, sore throat, swollen glands
High infection risk
When can AIDS be diagnosed?
If they have one of the following:
CD4 count <200
Opportunistic infections
Opportunistic cancers
Wasting syndrome
When is wasting syndrome diagnosed?
When 10% or more of the body mass has been lost
Can a mother w/ HIV give birth vaginally without transmitting it?
Can they breastfeed?
If viral load is undetectable due to consistent ART use
Same thing
Infants who are HIV negative will….
Take ART for around 4-6 weeks after delivery
Explain PrEP
Preexposure Prophylaxis
People who don’t have HIV take these meds to reduce risk of acquiring it
Should be used with other prevention methods like condoms/regular testing
Explain nPEP
Nonoccupational postexposure prophylaxis
Combination of HIV ART given to someone within 72 hours after potential exposure
Given for 28 days
Missing even a few doses of ART can lead to–
Drug resistance
What are the expected outcomes for a patient at risk for HIV infection?
Develop & implement a personal plan to decrease personal risk factors
Have HIV testing
What are the expected outcomes for a patient with HIV?
Adhere to treatment
Work w/ healthcare team to achieve optimal health
Prevent transmission to others