Davita exam prep Questions with Verified Solutions

Davita exam prep Questions with Verified Solutions what is the correct procedure for residual bleach testing after chemical disinfection loops and equipment fluid pathways? - Answer -Residual bleach testing is performed after bleach disinfection and prior to use To avoid bacterial proliferation rapid reproduction within the extracorporeal circuit once primed the recirculation of saline within the dialyzer and blood lines should not exceed _______________ prior to initiating the hemodialysis treatment - Answer -2 hours Why is strikethrough of an external pressure transducer protector of concern? - Answer -Fluid could have entered the machine and contaminated the internal pressure transducer protector providing a reservoir for microorganism and causing subsequent patient blood infections Machine alarm test are performed - Answer -Before the initiation of each patient treatment Which is a true statement regarding the monitoring testing and verification of conductivity prior to each patient treatment for all fresenius machine models and the B Braun system - Answer -The B Braun machine conductivity is verified on the ENDLE machine screen manual conductivity testing with an independent meter must be within +/-0.4 MS of the theoretical conductivity TCD for both the B braun and fresenius machines What is the safe range for Dialysate pH - Answer -Between 6.9 and 7.6 The transport mechanism when particles move from an area of higher solute concentration to an area of lower solute concentration is called - Answer -Diffusion If a patient with acute kidney injury AKI dialyzes in the outpatient facility one task of the patient care teammate is to monitor blood pressure and weight closely why is this important - Answer -Hypokalemia and hypotensive episodes can cause renal ischemia and can further damage the kidneys During dialysis the movement of bicarbonate from the dialysate into the blood - Answer -Helps normalize body pH Ultrafiltration is defined as - Answer -controlled fluid removal by manipulation of hydrostatic pressure Your role and anemia management includes - Answer -Rinsing back as much of the patient's blood as you can at the termination of each treatment A common reason of how hepatitis B is transmitted from patient to a healthcare worker is - Answer - Needlestick injuries Hemodialysis patients are at increased risk for contracting hepatitis B - Answer -True To prepare a 1:100 bleach solution you would - Answer -Add 1 part