Davita RN Practice Exam Questions and
Answers Verified Solutions Latest
Update
Question:
Which of the following factors would decrease the K of the Kt/V formula? A. Increased
blood flow rate B. Patient receiving full treatment time C. Correct dialyzer D.
Inadequate anticoagulation
Answer:
D. Inadequate anticoagulation
Question:
Convection is defined as: A. Particles move from an area of higher solute conc to an
area of lower solute con B. Solutes and fluid are dragged across the semipermeable
membrane C. Controlled fluid removal by manipulation of hydrostatic pressure D. Fluid
moves from an area of lower solute con to an area of higher solute conc
Answer:
B. Solutes and fluid are dragged across the semipermeable membrane
Question:
What is the appropriate blood flow rate of 15 gauged needle per DaVita policy? A.
150-250 ml/min B. 250-350 ml/min C. 350-450 ml/min D. >450 ml/min
Answer:
C. 350-450 ml/min
Question:
What 2 things assist in replacing fluid removed and prevent clotting during
recirculation of blood in the extracorporeal circuit during treatment interruption? A.
Saline and heparin B. Dialysate and saline C. Heparin and Cathflow Activase D. Saline
and Cathflow Activase
Answer:
A. Saline and heparin
, Question:
The sign that numbing had taken effect and it is time to stop spraying topical
anesthetic on the vascular access cannulation site is when? A. You observe frosting of
the skin B. You observe reddening of the skin C. You observe blanching of the skin D.
You observe cyanosis of the skin
Answer:
C. You observe blanching of the skin
Question:
The most common cause of bacterial bloodstream infection in dialysis patients is: A.
Needle insertion site exposure to unclean environmental areas B. The use of CVC for
hemodialysis C. Poor needle site rotation when cannulating an internal vascular access
D. Inappropriate skin preparation prior to vascular access cannulation
Answer:
B. The use of central venous catheters (CVC) for hemodialysis
Question:
Your patient machine continues to alarm negative arterial pressure. This is likely to
occur due to which of the following? A. A decrease in dialysate flow rate B. The venous
needle being inappropriately place C. Separation of the blood tubing from the arterial
access D. An arterial blood line kink between the access and the arterial pressure
monitor
Answer:
An arterial blood line kink between the access and the arterial pressure monitor
Question:
T/F: TMP is directly related to the difference in pressure between the blood
compartment and the dialysate compartment w/n the dialyzer
Answer:
True
Answers Verified Solutions Latest
Update
Question:
Which of the following factors would decrease the K of the Kt/V formula? A. Increased
blood flow rate B. Patient receiving full treatment time C. Correct dialyzer D.
Inadequate anticoagulation
Answer:
D. Inadequate anticoagulation
Question:
Convection is defined as: A. Particles move from an area of higher solute conc to an
area of lower solute con B. Solutes and fluid are dragged across the semipermeable
membrane C. Controlled fluid removal by manipulation of hydrostatic pressure D. Fluid
moves from an area of lower solute con to an area of higher solute conc
Answer:
B. Solutes and fluid are dragged across the semipermeable membrane
Question:
What is the appropriate blood flow rate of 15 gauged needle per DaVita policy? A.
150-250 ml/min B. 250-350 ml/min C. 350-450 ml/min D. >450 ml/min
Answer:
C. 350-450 ml/min
Question:
What 2 things assist in replacing fluid removed and prevent clotting during
recirculation of blood in the extracorporeal circuit during treatment interruption? A.
Saline and heparin B. Dialysate and saline C. Heparin and Cathflow Activase D. Saline
and Cathflow Activase
Answer:
A. Saline and heparin
, Question:
The sign that numbing had taken effect and it is time to stop spraying topical
anesthetic on the vascular access cannulation site is when? A. You observe frosting of
the skin B. You observe reddening of the skin C. You observe blanching of the skin D.
You observe cyanosis of the skin
Answer:
C. You observe blanching of the skin
Question:
The most common cause of bacterial bloodstream infection in dialysis patients is: A.
Needle insertion site exposure to unclean environmental areas B. The use of CVC for
hemodialysis C. Poor needle site rotation when cannulating an internal vascular access
D. Inappropriate skin preparation prior to vascular access cannulation
Answer:
B. The use of central venous catheters (CVC) for hemodialysis
Question:
Your patient machine continues to alarm negative arterial pressure. This is likely to
occur due to which of the following? A. A decrease in dialysate flow rate B. The venous
needle being inappropriately place C. Separation of the blood tubing from the arterial
access D. An arterial blood line kink between the access and the arterial pressure
monitor
Answer:
An arterial blood line kink between the access and the arterial pressure monitor
Question:
T/F: TMP is directly related to the difference in pressure between the blood
compartment and the dialysate compartment w/n the dialyzer
Answer:
True
