Dialysis, Ultrafiltration, and Blood Pressure
Autor: | P. Fürst, R. Oules, Asaba H, Jonas Bergström |
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Rok vydání: | 2006 |
Předmět: | |
Zdroj: | Blood Purification. 24:222-229 |
ISSN: | 1421-9735 0253-5068 |
DOI: | 10.1159/000091016 |
Popis: | The effect of ultrafiltration on blood pressure was compared in six patients with problems of overhydration during single-pass dialysis, ultrafiltration only (the fluid bypassing the dialyser) and recirculation dialysis (using the RP 6 dialyser and the 75 l Rodial system). Adequate ultrafiltration during single-pass dialysis was hampered by symptomatic hypotension. However, during recirculation dialysis as well as during ultrafiltration without dialysis much more rapid ultrafiltration was tolerated without a fall in blood pressure. A considerable fall in plasma osmolality occurred with single-pass dialysis, whereas only a small decrease occurred with recirculation dialysis and no change with ultrafiltration only. We conclude that a rapid fall in plasma osmolality interferes with blood pressure regulation and that ultrafiltration is far better tolerated provided that osmotic shifts are avoided or minimised. |
Databáze: | OpenAIRE |
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