Osmosis - Answer- movement of fluid across a semipermeable membrane from an area of lower concentration to higher concentration
Diffusion - Answer- movement of dissolved particles across a semipermeable membrane from an area of higher concentration to lower concentration
Ultrafiltration - Ans...
HemoDialysis Bonnet Exam
Osmosis - Answer- movement of fluid across a semipermeable membrane from an area
of lower concentration to higher concentration
Diffusion - Answer- movement of dissolved particles across a semipermeable membrane from an area of higher concentration to lower concentration
Ultrafiltration - Answer- water is removed from blood because there is pressure gradient
across the membrane
Ultrafiltration Rate - Answer- The rate at which fluid moves from blood into the dialysate through the semipermeable membrane
Calculation for Ultraflitration rate - Answer- dividing the amount of fluid to be removed by the minutes of tx time
Transmembrane Pressure (TMP) - Answer- The pressure across the dialyzer membrane(Blood compartment plus dialysate compartment pressure)
In dialyzer reprocessing this chemical is used for disenfection - Answer- Paracetic Acid
Amount of time water must stay in contact with charcoal in carbon tanks in order to allow chlorine and chlormaines to be removed - Answer- Empty Bed Contact Time
Minimum number of minutes of contact time in carbon tanks - Answer- 10 or 5 in each tank
Diabetes - Answer- Number one cause for CKD
Intrarenal Failure - Answer- Renal failure due to injury to the kidneys
Example of Intrarenal failure - Answer- Blow to kidneys, drug/poison, glomeruolnephritis
Postrenal Failure - Answer- when a blockage causes urine to back up and harm the kidneys
Example of Postrenal failure - Answer- Enlarged prostate, Stones, Kinked Ureter
Prerenal failure - Answer- when kidneys dont get enough blood
Example of Prerenal failure - Answer- Trauma Severe dehydration, heart disease
Two hormones the kidneys produce - Answer- Erythroprotein, Calcitriol
Erythropoietin - Answer- triggers bone marrow to make red blood cells Calcitriol - Answer- Controls the balance of calcium/phosphorus
Location of the kidneys - Answer- In the back of the body above the waste
Size and weight of the kidneys - Answer- the size of a fist, and 5 oz
The dialyzers semipermeable membrane - Answer- alows some substances such as wastes and excess water out but keeps others such as blood in
Access for pd is through a - Answer- catheter
where is the catheter placed in a pd pt - Answer- abdomen
what acts as a filter in pd - Answer- lining of the abdomen
Dialysis Disequilibrium Syndrome - Answer- caused by the rapid removal of urea during hemodialysis;
Dialysis Disequilibrium Syndrome Signs/Symptoms - Answer- Headache, blurred vision,
Restlessness, confused, tremors, convulsions, seizures, coma, death
Back flow prevention device - Answer- Stops water from the tx system from flowing back into the feed water
Large Amounts of aluminum in water can cause - Answer- Bone Disease
How often should the ro operating parameters be checked - Answer- Daily
What is added to municipal water supply to make it clearer - Answer- alum
Depthflitration - Answer- measuring pressure before and after filter
water softner - Answer- softens hard water by taking out some of the magnesium and calcium that form the scale
booster pump - Answer- used to increase water flow or pressure
Carbon Tank - Answer- Contains granular activated charcoal that abosrobs low molecular weight from particles
carbon tanks are used to - Answer- remove chlorine and chloramine
the first carbon tank is called the - Answer- worker
The second carbon tank is called the - Answer- polisher
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