What Is the Difference Between Hemodialysis and Peritoneal Dialysis for kidney failure patient. Dialysis can be pide into hemodialysis and peritoneal dialysis, they are all dialysis, but the difference is great. The difference not only lies on cost and condition but also on its essence. Then, What Is the Difference Between Hemodialysis and Peritoneal Dialysis The first difference between Hemodialysis and Peritoneal Dialysis is their principle. What is the hemodialysis? Hemodialysis is to establish a vascular pathway outside the human body, the blood into the dialysis machine, the blood of the waste and toxins removed, and then returned to the body. Equivalent to using dialysis machine as a "artificial kidney". Dialysis machine used in the basic principle of "dispersion phenomenon", that is, blood flow in the dialysis machine, the blood of electrolytes, trace elements can be returned to the patient through the semi-permeable membrane, and larger albumin...