Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1987-12-16
pubmed:abstractText
Prompt hemodialysis or hemoperfusion can be of value during the first 24 hours after paraquat ingestion particularly when the patient has developed acute renal failure. However, many cases of paraquat poisoning occur in areas where hemoperfusion facilities are unavailable. In contrast, continuous arteriovenous hemofiltration (CAVH) could be instituted easily. We have measured the removal of paraquat from the body by CAVH in a 46 year old male cane farmer who ingested 70 ml, 20% paraquat and died twelve days later from pulmonary fibrosis. Renal failure developed rapidly. Concentrations of paraquat were measured by an indirect competitive ELISA using a murine paraquat monoclonal IgG antibody. Hemoperfusion was performed daily for five days, beginning 78 hours post-ingestion. By 180 hours, when the patient was in respiratory failure, hemoperfusion was replaced with CAVH which was continued for 46 hours. During this time interval, 1.1 mg paraquat was recovered in the hemofiltrate and 1.56 mg paraquat in the urine. The extraction of paraquat by the hemofilter was close to 100%. The plasma clearance of paraquat across the hemofilter was 6.1 ml/min and the renal clearance was 8.2 ml/min. The mean hemoperfusion clearance of paraquat was 50 ml/min and the total amount of paraquat removed by the 34 hours of hemoperfusion was 9 mg. Because of the relative ease with which CAVH can be performed, its low cost, compared to that of hemoperfusion or hemodialysis, and the continuous nature of the procedure, CAVH may be worth considering in paraquat poisoning. It could be used particularly in those patients who have developed renal failure or while patients are being prepared for hemoperfusion.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0731-3810
pubmed:author
pubmed:issnType
Print
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
305-16
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Repeated hemoperfusion and continuous arteriovenous hemofiltration in a paraquat poisoned patient.
pubmed:affiliation
University of Queensland, Department of Medicine, Brisbane, Australia.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Case Reports