One of the most important aspects of the job of a dialysis technician is direct patient care. In any type of medical treatments, problems can and do arise from time to time. The condition of the patient is continuously monitored to ensure a successful treatment session. After filtering the blood, the dialysis machine returns it back into circulation in the patients body. Careful attention must be paid to ensure that the exact amount of material is removed from the blood. Removing too much or too little of the unwanted components found in the blood can cause serious problems and may be life threatening for the dialysis patient. My websites: dialysis certification