Difference between revisions of "Placenta"
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m (→True infarcts: tweak wording + ref.) |
(→Membranes: +circumvallate placenta) |
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*[http://flylib.com/books/2/953/1/html/2/43%20-%20Placenta_files/DA10C43FF29.png Squmous metaplasia of the amnion (flylib.com)].<ref>URL: [http://flylib.com/books/en/2.953.1.49/1/ http://flylib.com/books/en/2.953.1.49/1/]. Accessed on: 10 January 2011.</ref> | *[http://flylib.com/books/2/953/1/html/2/43%20-%20Placenta_files/DA10C43FF29.png Squmous metaplasia of the amnion (flylib.com)].<ref>URL: [http://flylib.com/books/en/2.953.1.49/1/ http://flylib.com/books/en/2.953.1.49/1/]. Accessed on: 10 January 2011.</ref> | ||
==Circumvallate placenta== | |||
*[[AKA]] ''circumvallate insertion of the membranes''. | |||
===General=== | |||
*May be associated with placental abruption.<ref name=pmid18226129>{{Cite journal | last1 = Suzuki | first1 = S. | title = Clinical significance of pregnancies with circumvallate placenta. | journal = J Obstet Gynaecol Res | volume = 34 | issue = 1 | pages = 51-4 | month = Feb | year = 2008 | doi = 10.1111/j.1447-0756.2007.00682.x | PMID = 18226129 }}</ref> | |||
===Gross=== | |||
*Fetal membranes attach to the fetal surface of the placenta away from the margin of the placental disc. | |||
Classification: | |||
*Partial - not circumferential. | |||
*Complete. | |||
Images: | |||
*[http://library.med.utah.edu/nmw/mod2/Tutorial2/pics/circumvallate.jpg Circumvallate placenta - partial and complete (utah.edu)]. | |||
*[http://library.med.utah.edu/WebPath/jpeg2/PLAC027.jpg Circumvallate placenta (utah.edu)]. | |||
=Twin placentas= | =Twin placentas= | ||