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Bonent Reveiw Section VIII Water Treatment $9.30   Add to cart

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Bonent Reveiw Section VIII Water Treatment

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Bonent Reveiw Section VIII Water Treatment

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  • June 17, 2024
  • 6
  • 2023/2024
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Bonent Reveiw Section VIII Water
Treatment
Microbiological
Inorganic
Organic - ANS-The main group(s) of water contamminants is (are)

Patient exposure to water is 25 times greater - ANS-Water can be considered safe for
drinking, but not necessarily safe for dialysis treatment because the

True - ANS-Aluminum, fluoride, and chloramine chemicals are added by municipalities
to drinking water supplies

Impurities and toxins can foul dialysis machines.
Patients are exposed to a large amount of water.
Impurities may enter the blood through the dialyzer and can cause toxicity.
Calcium and magnesium can cause a hard water syndrome. - ANS-What are reasons
for water treatment in dialysis units

Hemolysis - ANS-Chloramine exposure during hemodialysis may cause

True - ANS-Softening is defined as the exchange of calcium and magnesium ions for
sodium ions.

True - ANS-During softening, sodium levels are increased in proportion to the amount of
calcium And magnesium removed

Shall not exceed 200 cfu/mL - ANS-According to AAMI standards, the total microbial
count of water use to prepare dialysate

Shall not exceed 200 cfu/mL - ANS-According to AAMI standards the total microbial
count for dialysate

Monthly - ANS-According to AAMI standards bacteriological testing for water and
dialysate should be done

Yearly - ANS-According to AAMI standards when water purification devices are used
testing for chemical contamminants in the water should be done at least

, Subtracting free chloramine from total chlorine - ANS-Testing for chloramine levels in a
dialysis unit is done by

True - ANS-Chloroform and reactive agents such as hypochloride are the main
contaminants removed by carbon absorption

10 minutes - ANS-According to AAMI to remove chloramines effectively, the minimum
empty bed contact time EBCT in the carbon tank is at least

Cellulose membrane - ANS-Bleach can be used to disinfect the system

Polyamide membrane - ANS-Tolerance of a wide pH range

Thin film composites membrane - ANS-Subject to degradation by oxidants (such as free
chlorine)

Decreases - ANS-As the total dissolved solids (TDS) contents of the water increases,
the product water recovery

Fever,chill - ANS-Bacterial exposure from water may cause what symptoms

Bacteria - ANS-What can be removed by filtration

Absorption - ANS-Carbon tanks work on the principle of

Multimedia filtration - ANS-The filter that removes particulates from the water is called

To inhibit proliferation of algae - ANS-Sediment filtration should have an opaque
housing

Discourage bacterial colonization - ANS-A minimum flow velocity of 1.5 ft/sec through
the feed line is needed to

Dialy with audio and visual alarms - ANS-The correct frequency and method of
monitoring exhaust levels for DI tanks are

1 megohm-cm - ANS-The minimum required resistivity measurement for a DI tank is

Cations and anions - ANS-A mixed-bed deionizer tank contains

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