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Difference between revisions of "Placenta"
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→True infarcts
(→Placental infarction: +images links) |
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===General=== | ===General=== | ||
*Associated with retroplacental hematoma. | *Associated with retroplacental hematoma. | ||
*Large infarcts frequently seen in the context of hypertension.<ref>URL: [http://www.medind.nic.in/jae/t04/i1/jaet04i1p27.pdf http://www.medind.nic.in/jae/t04/i1/jaet04i1p27.pdf]. Accessed on: 16 April 2012.</ref> | |||
Note: "[[Maternal floor infarct]]" is ''not'' a true infarct.<ref name=Ref_TPoSP178>{{Ref TPoSP|178}}</ref> | Note: "[[Maternal floor infarct]]" is ''not'' a true infarct.<ref name=Ref_TPoSP178>{{Ref TPoSP|178}}</ref> | ||
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*Early - red. | *Early - red. | ||
*Late - white/grey. | *Late - white/grey. | ||
====Significant infarcts==== | |||
*> 3cm --or-- central location --or-- in 1st or 2nd trimester.{{fact}} | |||
**Small foci are accepted in term placentae - typically at periphery. | |||
Images: | Images: | ||
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**[http://path.upmc.edu/cases/case75/images/micro1.jpg Placental infarct (umpmc.edu)].<ref>URL: [http://path.upmc.edu/cases/case75/micro.html http://path.upmc.edu/cases/case75/micro.html]. Accessed on: 6 January 2011.</ref> | **[http://path.upmc.edu/cases/case75/images/micro1.jpg Placental infarct (umpmc.edu)].<ref>URL: [http://path.upmc.edu/cases/case75/micro.html http://path.upmc.edu/cases/case75/micro.html]. Accessed on: 6 January 2011.</ref> | ||
**[http://www.mda-sy.com/pathology/PLACHTML/PLAC024.HTM Placental infarct - necrotic villi (mda-sy.com)]. | **[http://www.mda-sy.com/pathology/PLACHTML/PLAC024.HTM Placental infarct - necrotic villi (mda-sy.com)]. | ||
==Perivillous fibrin deposition== | ==Perivillous fibrin deposition== | ||