Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1998-6-8
pubmed:abstractText
Electrical impedance was determined in 13 patients following distal bypass surgery to evaluate lower leg oedema as reflected by its circumference. Tissue injury was assessed by the plasma concentration of muscle enzymes. After surgery, the volume of the control lower leg increased from 1250 (816-2373) to 1384 (874-2345) ml (median and range; P < 0.05), where the impedance did not change significantly from 140 (92-181) ohms. The volume of the operated leg increased more [from 1129 (824-2373) to 1600 (1090-2837) ml], and the decrease in electrical impedance was also pronounced [137 (125-169) to 83 (69-104) ohms (P < 0.001)]. Tissue injury after surgery was indicated by an increase in total creatine kinase (n = 17) and MB isoenzyme of creatine kinase (n = 8) (P < 0.05). Myoglobin (n = 8) had increased already during surgery (P < 0.05), whereas there was no significant change in the plasma concentration of troponin I (n = 8). In conclusion, tissue injury was reflected by increases in muscle enzymes in plasma. We found an inverse correlation between lower leg electrical impedance and volume, but the deviation in electrical impedance was approximately twice that of the leg volume. Electrical impedance appears to be a useful method for the evaluation of lower leg oedema after distal bypass surgery.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0144-5979
pubmed:author
pubmed:issnType
Print
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
35-40
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Lower leg electrical impedance after distal bypass surgery.
pubmed:affiliation
Department of Anaesthesia, Rigshospitalet, University of Copenhagen, Denmark.
pubmed:publicationType
Journal Article, Clinical Trial, Research Support, Non-U.S. Gov't