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Difference between revisions of "Placenta"
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→Microscopic
(→Placental infarction: split-out) |
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*Wharton's jelly without neutrophils. | *Wharton's jelly without neutrophils. | ||
Notes: | |||
*Margination of neutrophils in the affected vessels is usually seen, and (in theory) precedes the development of vasculitis. | |||
*Umbilical vein involvement (umbilical phlebitis) precedes umbilical artery involvement (umbilical arteritis).<ref name=pmid21090086>{{Cite journal | last1 = Vedovato | first1 = S. | last2 = Zanardo | first2 = V. | title = [Chorioamnionitis and inflammatory disease in the premature newborn infant]. | journal = Minerva Pediatr | volume = 62 | issue = 3 Suppl 1 | pages = 155-6 | month = Jun | year = 2010 | doi = | PMID = 21090086 }}</ref> | *Umbilical vein involvement (umbilical phlebitis) precedes umbilical artery involvement (umbilical arteritis).<ref name=pmid21090086>{{Cite journal | last1 = Vedovato | first1 = S. | last2 = Zanardo | first2 = V. | title = [Chorioamnionitis and inflammatory disease in the premature newborn infant]. | journal = Minerva Pediatr | volume = 62 | issue = 3 Suppl 1 | pages = 155-6 | month = Jun | year = 2010 | doi = | PMID = 21090086 }}</ref> | ||
DDx: | DDx: | ||
*[[Funisitis]] - neutrophils also in the connective tissue of the umbilical cord (Wharton's jelly). | *[[Funisitis]] - neutrophils are ''also'' in the connective tissue of the umbilical cord (Wharton's jelly). | ||
====Grading==== | ====Grading==== | ||