The advantages and disadvantages of hemodialysis

Hemodialysis has the following advantages:
① to carry out a long time, a wide range of the vast majority of the country above the county level medical units were carried out; ② small molecule toxins for removal of moisture and good results, combined with other treatment modalities hemoperfusion can be cleared, the macromolecular toxins and metabolic waste; ③ fixed time every week to the hospital for treatment, other times life is not affected by the medical staff on behalf of operation, without the presence of home dialysis supplies.
Hemodialysis has the following drawbacks: 
① currently in the country can only be implemented by professionals to the hospital treatment, can not be treated at home, and the treatment must be 3 to 5 hours during the restricted activity; ② blood-borne infections high probability than peritoneal dialysis, bleeding tendency or activity bleeding in patients with high risk hemodialysis; ③ have a direct effect on the circulatory system, cardiovascular function on the basis of certain requirements; ④ protective effect of residual renal function poor; ⑤ control requirements than peritoneal dialysis diet high.