Hemodialysis (HD): Blood is filtered through a machine outside the body. Peritoneal dialysis (PD): The abdominal lining acts as a filter, with fluid exchanges done manually or via a machine.

The test also provided insight into how quickly the disease would act upon patients THURSDAY, Feb. 27, 2025 (HealthDay News) -- A blood test can help doctors detect ALS, or amyotrophic lateral ...