Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2004-11-29
pubmed:abstractText
Malaria due to Plasmodium vivax affects blood flow in cardiovascular system. The present work is aimed to determine the variability of erythrocyte deformability and aggregation in malaria patients in comparison with that of normal subjects. Blood samples of malaria patients (n=16), selected based on occurrence of parasitaemia, are categorized into low (LP), medium (MP) and high parasitaemia (HP), which represent increasing levels of the disease severity. For measurement of aggregation and deformability, by laser aggregometer and optical hemorheometer, the erythrocyte suspensions are prepared in plasma and physiological saline at hematocrit 5%. The results show that the erythrocyte deformability is significantly reduced (p<0.001) with the increasing level of parasitaemia. Despite this decrease in deformability, the aggregation parameters are significantly increased, indicating the occurrence of hyper-aggregation, particularly in MP and HP, due to involvement of various factors. These changes may partly be contributing in the observed changes in blood flow in the microcirculation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
1386-0291
pubmed:author
pubmed:issnType
Print
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
257-66
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Influence of P. vivax malaria on erythrocyte aggregation and deformability.
pubmed:affiliation
Biomedical Engineering Division, Indian Institute of Technology, Madras-600036, India.
pubmed:publicationType
Journal Article