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Difference between revisions of "Placenta"
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→Maternal floor infarction
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===Microscopic=== | ===Microscopic=== | ||
Features: | Features: | ||
* | *Extensive fibrin deposition around villi on maternal aspect - see: ''[[Perivillous fibrin deposition]]''. | ||
**Described as having a "net-like" pattern.<ref name=Ref_Placenta368>{{Ref Placenta|368}}</ref> | **Described as having a "net-like" pattern.<ref name=Ref_Placenta368>{{Ref Placenta|368}}</ref> | ||
**"Extensive" - either of the following:<ref name=pmid11910510/><ref>AFIP - Placental Pathology. P.135. ISBN: 1-881041-89-1. 2004.</ref> | |||
**#Full thickness of placental disc + one slide with >50% involvement. | |||
**#At maternal floor has at least 3 mm of fibrin on one slide. | |||
DDx: | DDx: | ||