Mechanical filtration of suspended particulate matter includes all of the following EXCEPT
A. carbon filters.
B. membrane filters.
C. cartridge filters.
D. sand and gravel filters.
The dialysis technician has noticed that a maintenance man working around the unit has an open cut on his hand. The technician should
A. report the incident to maintenance.
B. review precautions regarding infections with the worker.
C. report the incident to the nurse.
D. require the worker to request assignment elsewhere.
Two and one-half hours into a hemodialysis treatment, a patient experiences a drop in his blood pressure. Winch of the following is the LEAST common cause of hypotension during dialysis?
A. Excessive fluid removal
B. An unstable cardiovascular system
C. Increased dietary intake of sodium
D. Taking antihypertensive medication shortly before dialysis
Ten patients who have been dialyzing from 1 to 1 1/2 hours suddenly begin to experience fever, itching puffy eyelids, nausea, and red blotchiness. The patients MOST likely are exhibiting signs of
A. hemolysis.
B. a drug reaction.
C. hypercalcemia.
D. a pyrogenic reaction.
A patient who is typically talkative is unusually quit today. What should the technician say to the patient?
A. "You seem quiet today. Is something wrong?"
B. "I guess you're having a bad day. Do you want me to leave you alone?"
C. "The last time you were like this, you had been fighting with your family. Are you fighting with them again?"
D. "I can't believe that you are not talking to me. Are you mad at me?"
Which one of the following is NOT a possible sequela of hepatitis B?
A. Chronic active or chronic persistent hepatitis
B. Cirrhosis
C. Pancreatitis
D. Liver cancer
Symptoms of hepatitis include
A. swollen pancreas, pain in right upper quadrant, joint and muscle pain, and jaundice.
B. enlarged liver, decreased bleeding tendencies, jaundice, nausea, and vomiting.
C. nausea and vomiting, fatigue, enlarged liver, right upper quadrant abdominal pain, and jaundice.
D. joint and muscle pain, nausea and vomiting, decreased bleeding tendencies, and jaundice.
Hemolysis of RBCs will occur at a dialysate temperature of
A. 37?C.
B. 39?C.
C. 40?C.
D. 42?C.
In the event a major fire is discovered in an area occupied by patients, the first action should be to
A. request that the utilities be shut off immediately.
B. rescue the patients in the immediate area.
C. report the fire to the local authorities.
D. reopen the safety doors for evacuation.
If the dialysis machine has been disinfected with Renalin, it is important to test tor residual Renalin after rinsing to minimize the risk of
A. potential for a pyrogen reaction.
B. alternation of the chemical composition of the dialysis fluid.
C. patient exposure to Renalin.
D. alteration of components in the machine.
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