Hemodialysis Bonent Exam (2023/2024) 100% Correct

Hemodialysis Bonent Exam (2023/2024) 100% Correct Osmosis movement of fluid across a semipermeable membrane from an area of lower concentration to higher concentration Diffusion movement of dissolved particles across a semipermeable membrane from an area of higher concentration to lower concentration Ultrafiltration water is removed from blood because there is pressure gradient across the membrane Ultrafiltration Rate The rate at which fluid moves from blood into the dialysate through the semipermeable membrane Calculation for Ultraflitration rate dividing the amount of fluid to be removed by the minutes of tx time Transmembrane Pressure (TMP) The pressure across the dialyzer membrane (Blood compartment plus dialysate compartment pressure) In dialyzer reprocessing this chemical is used for disenfection 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 Empty Bed Contact Time Minimum number of minutes of contact time in carbon tanks 10 or 5 in each tank Diabetes Number one cause for CKD Intrarenal Failure Renal failure due to injury to the kidneys Example of Intrarenal failure Blow to kidneys, drug/poison, glomeruolnephritis Postrenal Failure when a blockage causes urine to back up and harm the kidneys Example of Postrenal failure Enlarged prostate, Stones, Kinked Ureter Prerenal failure when kidneys dont get enough blood Example of Prerenal failure Trauma Severe dehydration, heart disease Two hormones the kidneys produce Erythroprotein, Calcitriol Erythropoietin triggers bone marrow to make red blood cells Calcitriol Controls the balance of calcium/phosphorus Location of the kidneys In the back of the body above the waste Size and weight of the kidneys the size of a fist, and 5 oz The dialyzers semipermeable membrane alows some substances such as wastes and excess water out but keeps others such as blood in Access for pd is through a catheter where is the catheter placed in a pd pt abdomen what acts as a filter in pd lining of the abdomen Dialysis Disequilibrium Syndrome caused by the rapid removal of urea during hemodialysis Dialysis Disequilibrium Syndrome Signs/Symptoms