The Viscoelastic Nature of Chorioamniotic Membranes
This study establishes the viscoelastic nature of the human chorioamniotic membrane. Membrane tissue taken from term pregnancies was placed in a state of biaxial stress consistent with the condition in which membranes rupture in normal healthy patients. The phenomena of creep, stress relaxation, cla...
Gespeichert in:
Veröffentlicht in: | Obstetrics and gynecology (New York. 1953) 1977-10, Vol.50 (4), p.467-472 |
---|---|
Hauptverfasser: | , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | 472 |
---|---|
container_issue | 4 |
container_start_page | 467 |
container_title | Obstetrics and gynecology (New York. 1953) |
container_volume | 50 |
creator | LAVERY, J PATRICK MILLER, C EUGENE |
description | This study establishes the viscoelastic nature of the human chorioamniotic membrane. Membrane tissue taken from term pregnancies was placed in a state of biaxial stress consistent with the condition in which membranes rupture in normal healthy patients. The phenomena of creep, stress relaxation, clastic recovery, and time-dependent load deformation relations were demonstrated. The experiments needed to produce these phenomena are described. The results are graphically reported. The experiments were performed using samples of fetal membranes and compared to gum rubber which is a known elastic material. From the results, one can conclude that fetal membranes are viscoelastic. They flow freely under applied stress, and they have elastic and viscous properties which are time dependent. |
format | Article |
fullrecord | <record><control><sourceid>proquest_pubme</sourceid><recordid>TN_cdi_proquest_miscellaneous_84080597</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>84080597</sourcerecordid><originalsourceid>FETCH-LOGICAL-p2500-c7b2ac5446cd0314742e01d4d2437fad4a900fd90b262149430eb0eb05d129303</originalsourceid><addsrcrecordid>eNotkE1LxDAQhoP4ta7-Aw89eQtMkmnTHGXxC1a9rOKtpE1Kq-lmTVoW_70puzDD8PK-DM_MCVmwUgrKhfg6JQsArqgsES_JVYzfAMAKJS7IuQIsGVsQsels9tnHxlun49g32Zsep2Az32arzofe62Hb-9l4tUMd9NbGa3LWahftzXEuycfjw2b1TNfvTy-r-zXd8RyANrLmuskRi8aAYCiRW2AGDUchW21QK4DWKKh5wRkqFGDruXLDuBIgluTusHcX_O9k41gNCdQ6lyD8FKsSoYRcyRS8PQanerCm2oV-0OGvOhyZbDzYe-9GG-KPm_Y2VJ3Vbuyq9BMoEjBlSko2K5qag_gHwEBcWw</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>84080597</pqid></control><display><type>article</type><title>The Viscoelastic Nature of Chorioamniotic Membranes</title><source>MEDLINE</source><source>Journals@Ovid Complete</source><creator>LAVERY, J PATRICK ; MILLER, C EUGENE</creator><creatorcontrib>LAVERY, J PATRICK ; MILLER, C EUGENE</creatorcontrib><description>This study establishes the viscoelastic nature of the human chorioamniotic membrane. Membrane tissue taken from term pregnancies was placed in a state of biaxial stress consistent with the condition in which membranes rupture in normal healthy patients. The phenomena of creep, stress relaxation, clastic recovery, and time-dependent load deformation relations were demonstrated. The experiments needed to produce these phenomena are described. The results are graphically reported. The experiments were performed using samples of fetal membranes and compared to gum rubber which is a known elastic material. From the results, one can conclude that fetal membranes are viscoelastic. They flow freely under applied stress, and they have elastic and viscous properties which are time dependent.</description><identifier>ISSN: 0029-7844</identifier><identifier>EISSN: 1873-233X</identifier><identifier>PMID: 904811</identifier><language>eng</language><publisher>United States: The American College of Obstetricians and Gynecologists</publisher><subject>Amnion ; Chorion ; Elasticity ; Female ; Humans ; Pregnancy ; Stress, Mechanical ; Time Factors ; Viscosity</subject><ispartof>Obstetrics and gynecology (New York. 1953), 1977-10, Vol.50 (4), p.467-472</ispartof><rights>1977 The American College of Obstetricians and Gynecologists</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/904811$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>LAVERY, J PATRICK</creatorcontrib><creatorcontrib>MILLER, C EUGENE</creatorcontrib><title>The Viscoelastic Nature of Chorioamniotic Membranes</title><title>Obstetrics and gynecology (New York. 1953)</title><addtitle>Obstet Gynecol</addtitle><description>This study establishes the viscoelastic nature of the human chorioamniotic membrane. Membrane tissue taken from term pregnancies was placed in a state of biaxial stress consistent with the condition in which membranes rupture in normal healthy patients. The phenomena of creep, stress relaxation, clastic recovery, and time-dependent load deformation relations were demonstrated. The experiments needed to produce these phenomena are described. The results are graphically reported. The experiments were performed using samples of fetal membranes and compared to gum rubber which is a known elastic material. From the results, one can conclude that fetal membranes are viscoelastic. They flow freely under applied stress, and they have elastic and viscous properties which are time dependent.</description><subject>Amnion</subject><subject>Chorion</subject><subject>Elasticity</subject><subject>Female</subject><subject>Humans</subject><subject>Pregnancy</subject><subject>Stress, Mechanical</subject><subject>Time Factors</subject><subject>Viscosity</subject><issn>0029-7844</issn><issn>1873-233X</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>1977</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><recordid>eNotkE1LxDAQhoP4ta7-Aw89eQtMkmnTHGXxC1a9rOKtpE1Kq-lmTVoW_70puzDD8PK-DM_MCVmwUgrKhfg6JQsArqgsES_JVYzfAMAKJS7IuQIsGVsQsels9tnHxlun49g32Zsep2Az32arzofe62Hb-9l4tUMd9NbGa3LWahftzXEuycfjw2b1TNfvTy-r-zXd8RyANrLmuskRi8aAYCiRW2AGDUchW21QK4DWKKh5wRkqFGDruXLDuBIgluTusHcX_O9k41gNCdQ6lyD8FKsSoYRcyRS8PQanerCm2oV-0OGvOhyZbDzYe-9GG-KPm_Y2VJ3Vbuyq9BMoEjBlSko2K5qag_gHwEBcWw</recordid><startdate>197710</startdate><enddate>197710</enddate><creator>LAVERY, J PATRICK</creator><creator>MILLER, C EUGENE</creator><general>The American College of Obstetricians and Gynecologists</general><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>7X8</scope></search><sort><creationdate>197710</creationdate><title>The Viscoelastic Nature of Chorioamniotic Membranes</title><author>LAVERY, J PATRICK ; MILLER, C EUGENE</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-p2500-c7b2ac5446cd0314742e01d4d2437fad4a900fd90b262149430eb0eb05d129303</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>1977</creationdate><topic>Amnion</topic><topic>Chorion</topic><topic>Elasticity</topic><topic>Female</topic><topic>Humans</topic><topic>Pregnancy</topic><topic>Stress, Mechanical</topic><topic>Time Factors</topic><topic>Viscosity</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>LAVERY, J PATRICK</creatorcontrib><creatorcontrib>MILLER, C EUGENE</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>MEDLINE - Academic</collection><jtitle>Obstetrics and gynecology (New York. 1953)</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>LAVERY, J PATRICK</au><au>MILLER, C EUGENE</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>The Viscoelastic Nature of Chorioamniotic Membranes</atitle><jtitle>Obstetrics and gynecology (New York. 1953)</jtitle><addtitle>Obstet Gynecol</addtitle><date>1977-10</date><risdate>1977</risdate><volume>50</volume><issue>4</issue><spage>467</spage><epage>472</epage><pages>467-472</pages><issn>0029-7844</issn><eissn>1873-233X</eissn><abstract>This study establishes the viscoelastic nature of the human chorioamniotic membrane. Membrane tissue taken from term pregnancies was placed in a state of biaxial stress consistent with the condition in which membranes rupture in normal healthy patients. The phenomena of creep, stress relaxation, clastic recovery, and time-dependent load deformation relations were demonstrated. The experiments needed to produce these phenomena are described. The results are graphically reported. The experiments were performed using samples of fetal membranes and compared to gum rubber which is a known elastic material. From the results, one can conclude that fetal membranes are viscoelastic. They flow freely under applied stress, and they have elastic and viscous properties which are time dependent.</abstract><cop>United States</cop><pub>The American College of Obstetricians and Gynecologists</pub><pmid>904811</pmid><tpages>6</tpages></addata></record> |
fulltext | fulltext |
identifier | ISSN: 0029-7844 |
ispartof | Obstetrics and gynecology (New York. 1953), 1977-10, Vol.50 (4), p.467-472 |
issn | 0029-7844 1873-233X |
language | eng |
recordid | cdi_proquest_miscellaneous_84080597 |
source | MEDLINE; Journals@Ovid Complete |
subjects | Amnion Chorion Elasticity Female Humans Pregnancy Stress, Mechanical Time Factors Viscosity |
title | The Viscoelastic Nature of Chorioamniotic Membranes |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-06T13%3A56%3A25IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_pubme&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=The%20Viscoelastic%20Nature%20of%20Chorioamniotic%20Membranes&rft.jtitle=Obstetrics%20and%20gynecology%20(New%20York.%201953)&rft.au=LAVERY,%20J%20PATRICK&rft.date=1977-10&rft.volume=50&rft.issue=4&rft.spage=467&rft.epage=472&rft.pages=467-472&rft.issn=0029-7844&rft.eissn=1873-233X&rft_id=info:doi/&rft_dat=%3Cproquest_pubme%3E84080597%3C/proquest_pubme%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=84080597&rft_id=info:pmid/904811&rfr_iscdi=true |