Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1989-1-24
pubmed:abstractText
Controversy exists as to the appropriate methods to use in the processing of bronchoalveolar lavage (BAL) fluid for total cell numbers and cellular differential analysis. It has been shown that cell losses (primarily lymphocytes) occur by the most commonly employed methods. Therefore, we examined the total cell and differential counts obtained by several methods of cytocentrifuge preparation and by the filter preparation in 46 consecutive patients with interstitial lung disease and 29 healthy volunteers undergoing bronchoalveolar lavage. The retrieved lavage fluid was pooled, and an aliquot was used to determine the total cell count, cell viability, and the differential cell count by the filter and cytocentrifuge techniques. The remaining fluid was centrifuged (800 g for 10 min), and the cell pellet was resuspended in Hank's balanced salt solution without Ca2+ and Mg2+. An aliquot of these centrifuged and resuspended cells was used for repeat determination of the cell viability, total cell count, and cellular differential by cytocentrifuge technique. Autologous serum was added to another aliquot of these centrifuged and resuspended cells to arrive at a 10% protein solution, and the cellular differential obtained by cytocentrifuged preparation.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0003-0805
pubmed:author
pubmed:issnType
Print
pubmed:volume
138
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
74-80
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Quantification of cells recovered by bronchoalveolar lavage. Comparison of cytocentrifuge preparations with the filter method.
pubmed:affiliation
Department of Medicine, National Jewish Center for Immunology and Respiratory Medicine, Denver, CO 80206.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S.