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A, B, D
True or False: Osmosis is the process by which solutes move from an area of higher concentration to an area of lower concentration in dialysis.
False
True or False: An arteriovenous graft (AVG) has a lower risk of infection than an arteriovenous fistula (AVF).
False
True or False: Hemodialysis removes waste products and excess fluid by applying a pressure gradient across a semipermeable membrane.
True
True or False: Peritoneal dialysis is contraindicated in patients with a history of multiple abdominal surgeries.
True
True or False: Patients on peritoneal dialysis generally require fewer dietary restrictions compared to those on hemodialysis.
True
A patient receiving hemodialysis complains of dizziness and muscle cramps during treatment. What should the nurse do first? a. Increase the rate of fluid removal b. Lower the patient’s legs and slow fluid removal c. Administer hypertonic saline d. Give a potassium supplement
B
A patient is scheduled for an arteriovenous fistula placement. Which preoperative instruction is most important? a. “You must remain NPO for 24 hours before the procedure.” b. “Avoid using the arm for blood draws before surgery.” c. “Your fistula will be ready for use immediately after surgery.” d. “Expect to experience significant pain postoperatively.”
B
A nurse is providing care to a patient undergoing peritoneal dialysis. Which finding requires immediate intervention? a. Weight loss of 2 lbs over a week b. Clear, straw-colored effluent c. Blood-tinged effluent after catheter insertion d. Cloudy effluent with abdominal tenderness
D
A patient with CKD on hemodialysis is prescribed erythropoietin. What is the rationale for this medication? a. To prevent clot formation in the dialyzer b. To reduce potassium levels c. To stimulate red blood cell production d. To improve calcium absorption
C
A nurse is monitoring a patient for complications of peritoneal dialysis. Which symptom suggests peritonitis? a. Bradycardia and hypertension b. Cloudy dialysate and abdominal pain c. Hyperglycemia and thirst d. Frothy, foul-smelling stool
B