Fresenius Patient Care Technician (PCT) New Hire Practice Exam 2025 - Free Patient Care Technician Practice Questions and Study Guide

The chosen answer indicates that phosphate solution is not a component of dialysate, which is accurate. Dialysate is a special fluid used in dialysis treatment to help remove waste products and excess electrolytes from the blood. The components of dialysate are specifically formulated to promote these processes, and they typically include bicarbonate solution, acid solution, and treated water.

Bicarbonate is crucial for helping to maintain the acid-base balance in the blood. The acid solution, which usually contains organic acids, assists in creating an appropriate ionic composition that facilitates the dialysis process. Treated water forms the base of the dialysate, ensuring that it is free from contaminants and suitable for use in patient treatment.

In contrast, phosphate solution is not included in dialysate formulations. While phosphate levels are monitored during dialysis to prevent complications related to kidney dysfunction, phosphate itself is not part of the dialysis process, nor is it necessary for the formulation of the dialysate required for treatment. Instead, controlling phosphate levels is typically addressed by dietary restrictions and medications rather than direct inclusion in the dialysate used during dialysis.