Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2004-12-21
pubmed:abstractText
The biomechanical properties of the cervix uteri of the rat were studied under different pharmacological conditions. Four groups of rats were enrolled: A. non-pregnant (N = 12), B. 18 days pregnant treated with vehicle (N = 14), C. 18 days pregnant treated with the antigestagen ZK 98 299 (Onapristone) for 19 hours (N = 15), D. 22 days pregnant during spontaneous labor (N = 12). Load-dimension curves of two 2 mm ring-preparations from each cervix were obtained by a material testing machine. The results showed that the sampling position, the cervical ripening process, and the influence of antigestagen treatment were reflected in the biomechanical and compositional parameters. In conclusion the methodology in the present study constitute a model in which the effect of pharmaca on cervical ripening can be tested. The study demonstrated that antigestagen treatment induced biomechanical changes in the cervix comparable to those occurring during physiological cervical ripening at term.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0300-8207
pubmed:author
pubmed:issnType
Print
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
67-74
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Biomechanical analysis of cervix uteri in nonpregnant, pregnant and antigestagen (ZK 98 299) treated pregnant rats.
pubmed:affiliation
Department of Gynecology and Obstetrics, Aarhus Kommunehospital, University of Aarhus, Denmark.
pubmed:publicationType
Journal Article