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Difference between revisions of "Placenta"
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→Placental disc: +immaturity
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*[http://www.med.yale.edu/obgyn/kliman/placenta/articles/EOR_Placenta/Image19.gif villous edema (yale.edu)].<ref>URL: [http://www.med.yale.edu/obgyn/kliman/placenta/articles/EOR_Placenta/Trophtoplacenta.html http://www.med.yale.edu/obgyn/kliman/placenta/articles/EOR_Placenta/Trophtoplacenta.html]. Accessed on: 28 May 2011.</ref> | *[http://www.med.yale.edu/obgyn/kliman/placenta/articles/EOR_Placenta/Image19.gif villous edema (yale.edu)].<ref>URL: [http://www.med.yale.edu/obgyn/kliman/placenta/articles/EOR_Placenta/Trophtoplacenta.html http://www.med.yale.edu/obgyn/kliman/placenta/articles/EOR_Placenta/Trophtoplacenta.html]. Accessed on: 28 May 2011.</ref> | ||
==Placental villous immaturity== | |||
*[[AKA]] ''distal villous immaturity'', [[AKA]] ''villous immaturity'', [[AKA]] ''villous dysmaturity''.<ref name=Ref_Placenta_375>{{Ref Placenta|375}}</ref> | |||
===General=== | |||
Associated with: | |||
*[[Diabetes mellitus]].<ref>{{Cite journal | last1 = Arizawa | first1 = M. | last2 = Nakayama | first2 = M. | last3 = Kidoguchi | first3 = K. | title = [Correlation of placental villous immaturity and dysmaturity with clinical control of maternal diabetes]. | journal = Nihon Sanka Fujinka Gakkai Zasshi | volume = 43 | issue = 6 | pages = 595-602 | month = Jun | year = 1991 | doi = | PMID = 1856519 }}</ref> | |||
*[[Beckwith-Wiedemann syndrome]]. | |||
*Intrauterine fetal demise. | |||
===Microscopic=== | |||
Features:<ref name=Ref_Placenta_375>{{Ref Placenta|375}}</ref> | |||
*Large villi with: | |||
**Increased number of capillaries. | |||
**Edema. | |||
**Macrophages. | |||
**Large diffusion distance (vessel-to-villous surface distance large). | |||
Images: | |||
*[[WC]]: | |||
**[http://commons.wikimedia.org/wiki/File:Placental_villous_immaturity_-_low_mag.jpg Placental villous immaturity - low mag. (WC)]. | |||
**[http://commons.wikimedia.org/wiki/File:Placental_villous_immaturity_-_intermed_mag.jpg Placental villous immaturity - intermed. mag. (WC)]. | |||
=Diseases of the placental attachment= | =Diseases of the placental attachment= | ||