Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2006-1-26
pubmed:abstractText
Ultrafiltration is effective in the treatment of fluid and sodium overload in congestive heart failure. There is no available device to provide this therapy to ambulatory patients. We built and tested in vivo a wearable belt that can provide continuous ultrafiltration, 168 hours a week. Nine pigs underwent ureteral ligation and subsequently were allowed fluids ad lib, producing fluid overload. Next day, ultrafiltration was performed for 8 hours. The device consists of a hollow-fiber filter, a 9 V battery-operated pulsatile blood pump, a micro pump for heparin infusion, and another micro pump to control ultrafiltration rate. Blood flow was 65 ml/min and the weight of the device is less than 2.5 lb. Fluid removal rate ranged from 0 to 700 ml/h and averaged 106 ml/h. Salt removed was 7.6 g. No complications were observed. The potential impact on the quality of life of these patients by reducing the shortness of breath, leg swelling, and returning their ability to enjoy salt in their food might be significant, and a reduction in morbidity could be expected. The economic impact in reducing hospital admissions and length of stay, intensive care unit utilization, and drug consumption could be significant. Further studies are needed to compare this innovative approach with traditional drug-based therapy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1058-2916
pubmed:author
pubmed:issnType
Print
pubmed:volume
52
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
59-61
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:articleTitle
Continuous renal replacement therapy for congestive heart failure: the wearable continuous ultrafiltration system.
pubmed:affiliation
Cedars Sinai Medical Center, The David Geffen School of Medicine, University of California-Los Angeles, 9033 Wilshire Boulevard, Los Angeles, CA 90211, USA.
pubmed:publicationType
Journal Article