The total pressure in the blood circuit is a result of all of the following EXCEPT the
A. rate of dialysis fluid flow.
B. diameters of the fistula needles.
C. resistance to flow in the blood circuit.
D. blood flow rate controlled by the blood pump.
Systematic rotation of stock is necessary in order to
A. provide easier access to supplies.
B. provide the most efficient use of the storage area.
C. prevent the use of expired stock.
D. maintain adequate supply levels.
Which of the following is the MOST likely cause when a patient develops a fever after hemodialysis treatment has begun?
A. Hypotension
B. Hyperkalemia
C. Pyrogenic reaction
D. Disequilibrium syndrome
A patient with a predialysis temperature of 98.2?F (36.8?C) has a postdialysis temperature of 101.3?F (38.5?C). Evaluation of the change in temperature should include all of the following EXCEPT
A. obtaining an order for blood cultures from the patient.
B. dialysate cultures from the machine.
C. testing for residual disinfectant from the machine.
D. checking the dialysate temperature with an external device.
If a staff member is assigned to take care of an HBV antigen positive patient, they
A. take care of hepatitis B immunized patients at the same time.
B. simultaneously care tor HBV antibody negative patients.
C. take care only of HBV antigen positive patients for the day.
D. cannot take care of hepatitis antibody positive patients for the day.
The patency of a subclavian catheter is usually maintained after dialysis by
A. irrigating with normal saline (NS).
B. filling the catheter with heparin.
C. infusing the prescribed amount of tissue plasminogen activator (TPA).
D. avoiding catheter use until the next dialysis.
The process of forming a near-solid continuous mass in blood is known as
A. lysis.
B. avulsion.
C. thrombosis.
D. coagulation.
The storage time of aqueous bicarbonate concentrate is limited because
A. bacterial growth may occur.
B. degassing of carbon dioxide solution.
C. old bicarbonate will affect ulrafiltration (UF).
D. bicarbonate growth causes leaching in the container.
Dialysis water systems use polyvinyl chloride or stainless steel pipes and fittings to prevent leaching of
A. magnesium.
B. manganese.
C. mercury.
D. copper.
The only mandated method for protecting the healthcare worker from infection with a bloodborne pathogen is
A. adherence to "dialysis precautions."
B. isolation of documented disease carriers.
C. pre-employment screening of personnel.
D. predialysis testing of patients.
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