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Hemodialysis, also spelled haemodialysis, or simply dialysis, is a process of filtering the blood of a person whose kidneys are not working normally. This type of dialysis achieves the extracorporeal removal of waste products such as creatinine and urea and free water from the blood when the kidneys are in a state of kidney failure.
Home hemodialysis (HHD) is the provision of hemodialysis to purify the blood of a person whose kidneys are not working normally, in their own home. One advantage to doing dialysis at home is that it can be done more frequently and slowly, which reduces the "washed out" feeling and other symptoms caused by rapid ultrafiltration, and it can often be done at night, while the person is sleeping.
Schematic of semipermeable membrane during hemodialysis, where blood is red, dialysing fluid is blue, and the membrane is yellow. Kidney dialysis (from Greek διάλυσις, dialysis, 'dissolution'; from διά, dia, 'through', and λύσις, lysis, 'loosening or splitting') is the process of removing excess water, solutes, and toxins from the blood in people whose kidneys can no longer ...
The base composite rate as of 2006 is $130 for freestanding dialysis facilities. Medicare caps its payments to facilities at an amount equal to three dialysis sessions per week. Although home dialysis may be given more frequently it is not fully reimbursed by Medicare. [citation needed] An add-on payment supplements the composite rate.
List of United States dialysis providers: . Abramson Center for Jewish Life; American Renal Associates; American Renal Care; Atlantic Dialysis Management; BMA (BioMedical Applications)
In 1964, Time magazine reported that to treat 11 patients, the Seattle Artificial Kidney Center had a staff of two full-time physicians and one half-time physician, plus five nurses and five technicians. [12] During these early years of hemodialysis, funding was extremely limited, requiring rationed access to the few available dialysis machines.
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The company primarily treats end-stage renal disease (ESRD), which requires patients to undergo kidney dialysis 3 times per week for the rest of their lives unless they receive a kidney transplant via organ donation. The company has a 37% market share in the U.S. dialysis market. It is organized in Delaware and based in Denver. [2]