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Dialysis Access
Questions about assessment of dialysis access
Question | Answer |
---|---|
What assessment skill would you use to assess for a bruit? | Auscultation |
What assessment skill would you use to assess for a thrill? | Palpation |
What would you teach your patient to do to prevent edema? | Elevate the extremity |
What would you teach your patient to do to prevent constriction of vessels? | Keep the extremity straight. |
Besides assessing for a bruit or thrill, what else could a nurse assess for to determine circulation? | Capillary refill, existence of distal pulses, skin color, sensation, and/or movement of the extremity |
What is a fistula? | Direct connection between an artery and a vein |
What is the difference between an AV graft and an AV fistula? | A graft is created by connecting the artery and the vein with a sythetic tube. A fistula is the connection of an artery to the walls of a vein. |
What is dialysis? | The process of diffusing harmful waste products across a membrane to be captured and expelled as waste. |
What precautions must be taken with the extremity containing a shunt? | Never draw blood or take a blood pressure in the arm with an AV shunt. |