Infection Flashcards
Drinking contaminate water is a risk factor for which type of infection?
Hepatits A
Female gender is a risk factor for which type of infection?
Pyelonephritis
Which of the following is NOT a risk factor for developing cirrhosis?
a. ) Hep A
b. ) Excessive alcohol intake
c. ) Autoimmune
d. ) Acetaminophen overuse
Hep A - bc its acute
Chronic hep turns into cirrhosis
What type of transmission precautions decrease the risk of C Diff infection?
Contact enteric precautions
Which of the following is NOT a risk factor for pyelonephritis
a. ) Recent antibiotics use
b. ) Blood stream infection
c. ) Previous UTI
d. ) Vesicoureteral reflux
A - recent antibiotic use
Which of the following is the greatest risk factors for developing Hep D?
a. ) IV drug use
b. ) Exposure to virus during birth
c. ) Contaminated food and water
d. ) Hep B
D- Hep B
Hep D only occurs with Hep B
Which of the following is NOT a risk factor or developing C Diff.?
a. ) Previous C Diff
b. ) Broad spectrum antibiotics
c. ) Hospitalization
d. ) Droplet precautions
D- droplet precautions
Labs that help identify infection
CBC
Culture and sensitivity
ESR
Lactic acid
ESR
Measure of how inflamed a person’s body is
Pt has general infection. With temp of 102.3. What should the nurse make sure they have on their food tray?
Protein - protein is needed to make antibodies
Sepsis
Uncontrolled inflammatory response triggered by severe infection
During Sepsis, why is the D-dimer, PT, and PTT all elevated?
The immune response damages the vessels cause vasodilation of all vessels, capillary leak > abnormal clotting > DIC*
During Sepsis, the body has little perfusion and goes to anerobic metabolism. What is the result from this mechanism?
Lactic acid is a by product of anerobic metabolism. Which is not getting excreted = lactic acid build up
Lactic acid build up leads to
Metabolic acidosis
Pt with recent abdominal surgery. Pt. VS: BP 90/50, HR 140, Temp. 101.6, RR, 28. What does the nurse suspect?
Sepsis
Pt with recent abdominal surgery. Pt. VS: BP 90/50, HR 140, Temp. 101.6, RR, 28. Nurse intervenes. Gives fluid bolus and O2. Does not change VS. What med can the nurse give to bring up BP?
Vasopressor - Epi or Norepi
Normal Lactic Acid
0.5 - 2.2
Early Signs of Sepsis
High Temp High HR Low BP Low O2 Increase Lactic Acid High BS**
Priority intervention for pt. with early signs of sepsis
Antibiotics and fluid bolus
First action for pt. with early signs of sepsis
Blood culture
Normal D-Dimer
< 250
Normal BUN
7 - 20
Normal Cr
0.7 - 1.4
Normal WBC
4,500 - 11,000
Complications of C. Diff
Dehydration
Worsening colitis
Toxic Megacolon***
Death
Most concerning manifestation of C. Diff
3 or more unformed stools in 24 hr. or less