How many years does peritoneal dialysis usually last before switching to hemodialysis?
Feb 27, 2023
Source: Cainiu Health
Dr. Zhao Xinju
Introduction
There is no specific timeframe for switching from peritoneal dialysis to hemodialysis; the decision depends on clinical manifestations, laboratory tests, and other evaluations. Peritoneal dialysis involves using dialysis fluid in the abdominal cavity to remove toxins from the body, thereby reducing toxin levels in the blood. If renal replacement therapy is needed, patients should visit a正规 hospital for evaluation and receive treatment under medical guidance.
There is no specific time frame for switching from peritoneal dialysis to hemodialysis; the decision depends on clinical manifestations, laboratory tests, and other evaluations. The details are as follows:
Peritoneal dialysis involves using dialysis fluid in the abdominal cavity to remove toxins from the body, thereby reducing blood toxin levels. During peritoneal dialysis, routine examinations such as complete blood count, renal function tests, and electrolyte levels are required. If peritoneal dialysis continues for six months to a year, kidney function may significantly decline, leading to symptoms such as oliguria or anuria, at which point hemodialysis may become necessary.
If a patient frequently develops abdominal infections or other complications during peritoneal dialysis that make it unsuitable, hemodialysis should be initiated under a doctor’s guidance. Additionally, if serum creatinine levels remain high after peritoneal dialysis—accompanied by symptoms of hyperkalemia such as numbness in the hands, feet, or tip of the tongue—or if symptoms like shortness of breath and inability to lie flat occur, possibly due to heart failure or pulmonary edema, hemodialysis should generally be considered.
Patients requiring renal replacement therapy should visit a正规 hospital for evaluation and receive treatment under medical supervision.
